Skip to forecast
Search a place

Observed 2:55 AM PDT at KBLI

Custer, WA weather

Clear and 36°2°, rain ~6 PM (43%).

Today: low 37°3° (likely 37°3° to 41°5°), high 53°12° (likely 47°8° to 54°12°).

Forecasts differ

Now 36°2°

Clear

Wind
Calm
Up to 7 mph11 km/h through 3 PM
Dew point
34°1°
Dry · up to 42°6° by 10 AM (comfortable)
Humidity
93%
Air 36°2°, dew point 34°1° · frost likely
UV tomorrow
2Low
Low all day (peak 2)
Air quality
33Good
Main pollutant: PM2.5 (fine particles)
Pressure
30.28 inHg1025 hPa
Falling slowly · −0.02 inHg−0.8 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

Good hours for
  • Dry until 5 PM
  • Above 40°4° today by 9 AM
  • Rain today 5 PM–7 AM (60%, 0.2 in5.1 mm)
  • Dry break tomorrow 7 AM–2 PM
  • Rain tomorrow 2–5 PM (50%)
  1. TonightNear 39°4° · Cloudy
  2. This morningUp to 48°9° by 11 AM · rain chance 10% · Cloudy
  3. This afternoonNear 51°11° · Rain 5–6 PM (40%)
  4. TonightDown to 43°6° by 5 AM · Rain all night (60%)
  5. Tomorrow morningUp to 50°10° by 11 AM · Rain 6–7 AM (50%)
  6. Tomorrow afternoonUp to 56°13° by 4 PM · Rain 2–5 PM (50%)
  7. Tomorrow nightDown to 44°7° by 2 AM · rain chance 20% · Mostly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 3aCloudy39°4° (likely 37°3° to 41°5°)39°4°0%2 mph3 km/h from E, gusts 4 mph7 km/h99%89%0
Sat 4aCloudy39°4° (likely 37°3° to 42°6°)39°4°0%2 mph3 km/h from ESE, gusts 4 mph7 km/h98%91%0
Sat 5aCloudy39°4° (likely 37°3° to 42°6°)39°4°5%2 mph3 km/h from E, gusts 5 mph8 km/h95%96%0
Sat 6aCloudy37°3° (likely 37°3° to 42°6°)37°3°5%1 mph2 km/h from E, gusts 4 mph7 km/h96%86%0
Sat 7aCloudy38°3° (likely 38°3° to 42°6°)38°3°5%1 mph2 km/h from E, gusts 4 mph7 km/h94%89%0
Sat 8aCloudy39°4° (likely 37°3° to 43°6°)39°4°10%2 mph3 km/h from E, gusts 5 mph8 km/h93%98%0
Sat 9aCloudy40°4° (likely 39°4° to 44°7°)40°4°10%2 mph3 km/h from E, gusts 5 mph7 km/h94%99%0
Sat 10aCloudy45°7° (likely 42°6° to 45°7°)45°7°10%2 mph3 km/h from ENE, gusts 5 mph7 km/h89%99%0
Sat 11aCloudy48°9° (likely 45°7° to 48°9°)48°9°10%2 mph3 km/h from ENE, gusts 5 mph9 km/h83%100%1
Sat 12pCloudy50°10° (likely 46°8° to 51°11°)49°9°10%3 mph5 km/h from NE, gusts 6 mph9 km/h79%100%1
Sat 1pRain51°11° (likely 46°8° to 53°12°)51°11°20%5 mph8 km/h from NE, gusts 6 mph10 km/h77%100%1
Sat 2pRain51°11° (likely 47°8° to 53°12°)51°11°20%6 mph10 km/h from NE, gusts 8 mph13 km/h76%100%1
Sat 3pRain52°11° (likely 47°8° to 54°12°)52°11°20%7 mph11 km/h from NE, gusts 9 mph14 km/h75%100%1
Sat 4pRain53°12° (likely 46°8° to 53°12°)53°12°20%8 mph13 km/h from NE, gusts 10 mph16 km/h73%100%0
Sat 5pRain51°11° (likely 46°8° to 51°11°)51°11°40%, 0.01 in0.3 mm9 mph14 km/h from ENE, gusts 13 mph22 km/h73%99%0
Sat 6pRain50°10° (likely 46°8° to 50°10°)46°8°40%, 0.01 in0.3 mm9 mph14 km/h from NE, gusts 14 mph23 km/h77%95%0
Sat 7pRain48°9° (likely 46°8° to 48°9°)43°6°40%, 0.01 in0.3 mm13 mph21 km/h from NE, gusts 15 mph24 km/h82%99%0
Sat 8pCloudy46°8° (likely 46°8° to 47°8°)40°4°40%, 0.01 in0.3 mm14 mph23 km/h from NE, gusts 10 mph17 km/h84%94%0
Sat 9pCloudy46°8° (likely 46°8° to 47°8°)40°4°30%, 0.01 in0.3 mm15 mph24 km/h from NE, gusts 12 mph19 km/h85%100%0
Sat 10pRain45°7° (likely 45°7° to 47°8°)39°4°30%, 0.01 in0.3 mm14 mph23 km/h from NE, gusts 12 mph20 km/h85%97%0
Sat 11pRain45°7° (likely 45°7° to 48°9°)39°4°50%, 0.02 in0.5 mm13 mph21 km/h from ENE, gusts 12 mph20 km/h86%99%0
Sun 12aRain45°7° (likely 45°7° to 48°9°)39°4°40%, 0.02 in0.5 mm14 mph23 km/h from ENE, gusts 11 mph18 km/h89%71%0
Sun 1aRain44°7° (likely 44°7° to 47°8°)38°3°40%, 0.02 in0.5 mm13 mph21 km/h from ENE, gusts 10 mph16 km/h90%62%0
Sun 2aRain44°7° (likely 43°6° to 47°8°)38°3°60%, 0.02 in0.5 mm12 mph19 km/h from ENE, gusts 8 mph13 km/h91%100%0
Sun 3aRain44°7° (likely 44°7° to 47°8°)38°3°60%, 0.02 in0.5 mm12 mph19 km/h from ENE, gusts 9 mph14 km/h91%99%0
Sun 4aRain44°7° (likely 44°7° to 48°9°)38°3°50%, 0.02 in0.5 mm10 mph16 km/h from NE, gusts 9 mph15 km/h91%98%0
Sun 5aRain43°6° (likely 43°6° to 47°8°)37°3°60%, 0.01 in0.3 mm10 mph16 km/h from ENE, gusts 8 mph13 km/h91%98%0
Sun 6aRain43°6° (likely 43°6° to 47°8°)37°3°50%, 0.01 in0.3 mm10 mph16 km/h from ENE, gusts 6 mph10 km/h92%99%0
Sun 7aCloudy42°6° (likely 42°6° to 48°9°)36°2°10%, 0.01 in0.3 mm10 mph16 km/h from ENE, gusts 9 mph15 km/h91%99%0
Sun 8aMostly cloudy43°6° (likely 43°6° to 47°8°)37°3°10%, 0.01 in0.3 mm10 mph16 km/h from ENE, gusts 9 mph14 km/h91%100%0
Sun 9aCloudy44°7° (likely 44°7° to 48°9°)38°3°5%, 0.01 in0.3 mm10 mph16 km/h from ENE, gusts 9 mph15 km/h94%98%0
Sun 10aMostly cloudy48°9° (likely 47°8° to 50°10°)43°6°5%, 0.01 in0.3 mm10 mph16 km/h from ENE, gusts 11 mph18 km/h90%95%1
Sun 11aCloudy50°10° (likely 48°9° to 51°11°)47°8°10%, 0.01 in0.3 mm8 mph13 km/h from ENE, gusts 11 mph18 km/h86%94%1
Sun 12pCloudy52°11° (likely 50°10° to 57°14°)52°11°5%, 0.01 in0.3 mm8 mph13 km/h from ENE, gusts 16 mph26 km/h80%86%2
Sun 1pCloudy54°12° (likely 51°11° to 60°16°)54°12°5%, 0.01 in0.3 mm8 mph13 km/h from ENE, gusts 14 mph22 km/h77%98%1
Sun 2pCloudy55°13° (likely 51°11° to 61°16°)55°13°30%, 0.01 in0.3 mm8 mph13 km/h from ENE, gusts 11 mph18 km/h74%100%2
Sun 3pCloudy55°13° (likely 51°11° to 60°16°)55°13°40%, 0.01 in0.3 mm8 mph13 km/h from ENE, gusts 10 mph16 km/h75%97%1
Sun 4pRain56°13° (likely 51°11° to 61°16°)56°13°50%, 0.01 in0.3 mm8 mph13 km/h from ENE, gusts 8 mph13 km/h74%92%1
Sun 5pRain54°12° (likely 51°11° to 58°14°)54°12°20%8 mph13 km/h from NE, gusts 12 mph19 km/h76%86%0
Sun 6pRain53°12° (likely 50°10° to 53°12°)53°12°20%8 mph13 km/h from NE, gusts 11 mph17 km/h79%43%0
Sun 7pCloudy51°11° (likely 50°10° to 51°11°)51°11°20%8 mph13 km/h from NE, gusts 8 mph13 km/h82%83%0
Sun 8pRain49°9° (likely 49°9° to 50°10°)45°7°20%9 mph14 km/h from NNE, gusts 7 mph11 km/h84%80%0
Sun 9pRain48°9° (likely 47°8° to 50°10°)43°6°20%9 mph14 km/h from NNE, gusts 7 mph12 km/h85%64%0
Sun 10pRain47°8° (likely 46°8° to 49°9°)42°6°20%9 mph14 km/h from NNE, gusts 6 mph10 km/h85%63%0
Sun 11pCloudy46°8° (likely 45°7° to 49°9°)42°6°10%8 mph13 km/h from NE, gusts 6 mph9 km/h86%70%0
Mon 12aCloudy45°7° (likely 45°7° to 50°10°)41°5°10%8 mph13 km/h from NE, gusts 7 mph12 km/h88%90%0
Mon 1aCloudy45°7° (likely 45°7° to 49°9°)40°4°10%8 mph13 km/h from NE, gusts 7 mph11 km/h89%92%0
Mon 2aCloudy44°7° (likely 44°7° to 50°10°)41°5°10%6 mph10 km/h from NE, gusts 8 mph13 km/h91%95%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Rain. High 53°12°, low 37°3°. Typical 56°13° / 42°6°. Rain 0.08 in2 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 39°4°

      Dry

    2. Afternoon

      noon–6 PM

      Rain, 53°12°

      40% chance · 0.01 in0.3 mm

    3. Evening

      6 PM–midnight

      Rain, 46°8°

      50% chance · 0.07 in1.8 mm

    4. Overnight

      midnight–6 AM

      Rain, 43°6°

      60% chance · 0.11 in2.8 mm

    Official NWS forecast

    Today: A chance of rain after 1pm. Cloudy. High near 53, with temperatures falling to around 51 in the afternoon. East northeast wind 1 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

    Tonight: Cloudy. Low around 37, with temperatures rising to around 39 overnight. East wind around 2 mph.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    47°8°–54°12°
    Low, likely
    37°3°–41°5°
    Typical high / low
    56°13° / 42°6°
    Wind
    10 mph16 km/h, gusts 20 mph31 km/h
    UV peak
    1
  2. Tomorrow, Oct 25. Rain. High 56°13°, low 40°4°. Typical 56°13° / 41°5°. Rain 0.16 in4.1 mm, 50% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Rain, 43°6°

      50% chance · 0.06 in1.5 mm

    2. Afternoon

      noon–6 PM

      Rain, 56°13°

      50% chance · 0.05 in1.3 mm

    3. Evening

      6 PM–midnight

      Rain, 49°9°

      20% chance

    4. Overnight

      midnight–6 AM

      Cloudy, 44°7°

      Dry

    Official NWS forecast

    Day: A chance of rain. Cloudy, with a high near 56. Northeast wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

    Night: A slight chance of rain before 11pm. Mostly cloudy, with a low around 40. Northeast wind 3 to 9 mph. Chance of precipitation is 20%.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    51°11°–61°16°
    Low, likely
    40°4°–47°8°
    Typical high / low
    56°13° / 41°5°
    Wind
    13 mph21 km/h, gusts 25 mph40 km/h
    UV peak
    2
  3. Monday, Oct 26. Partly sunny. High 57°14°, low 41°5°. Typical 56°13° / 41°5°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 44°7°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 55°13°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 48°9°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 46°8°

      20% chance · 0.05 in1.3 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 57.

    Night: Mostly cloudy, with a low around 41.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    53°12°–57°14°
    Low, likely
    41°5°–47°8°
    Typical high / low
    56°13° / 41°5°
    Wind
    6 mph10 km/h, gusts 14 mph22 km/h
    UV peak
    3
  4. Tuesday, Oct 27. Rain. High 56°13°, low 39°4°. Typical 56°13° / 41°5°. Rain 0.17 in4.3 mm, 30% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 46°8°

      30% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 52°11°

      30% chance

    3. Evening

      6 PM–midnight

      Drizzle, 48°9°

      50% chance · 0.05 in1.2 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 45°7°

      70% chance · 0.18 in4.5 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain after 11am. Mostly cloudy, with a high near 56.

    Night: Rain likely. Mostly cloudy, with a low around 39.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    51°11°–56°13°
    Low, likely
    39°4°–46°8°
    Typical high / low
    56°13° / 41°5°
    Wind
    13 mph20 km/h, gusts 24 mph38 km/h
    UV peak
    2
  5. Wednesday, Oct 28. Rain. High 55°13°, low 36°2°. Typical 55°13° / 41°5°. Rain 0.57 in14 mm, 50% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Showers, 44°7°

      60% chance · 0.16 in3.9 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 49°10°

      60% chance · 0.15 in3.7 mm

    3. Evening

      6 PM–midnight

      Drizzle, 44°7°

      50% chance · 0.1 in2.5 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 42°6°

      40% chance · 0.08 in2.1 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain. Partly sunny, with a high near 55.

    Night: A chance of rain. Mostly cloudy, with a low around 36.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    48°9°–55°13°
    Low, likely
    36°2°–44°7°
    Typical high / low
    55°13° / 41°5°
    Wind
    11 mph18 km/h, gusts 24 mph38 km/h
    UV peak
    1
  6. Thursday, Oct 29. Rain. High 55°13°, low 35°2°. Typical 55°13° / 41°5°. Rain 0.35 in8.9 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 42°5°

      40% chance · 0.2 in5 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 47°8°

      20% chance · 0.04 in1.1 mm

    3. Evening

      6 PM–midnight

      Drizzle, 43°6°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 40°4°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain. Partly sunny, with a high near 55.

    Night: A slight chance of rain. Mostly cloudy, with a low around 35.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    44°7°–55°13°
    Low, likely
    35°2°–42°6°
    Typical high / low
    55°13° / 41°5°
    Wind
    12 mph19 km/h, gusts 27 mph43 km/h
  7. Friday, Oct 30. Rain. High 55°13°, low 38°3°. Typical 55°13° / 40°4°. Rain 0.01 in0.3 mm, 20% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 40°4°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 50°10°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 42°6°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 33°1°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A slight chance of rain before 5pm. Mostly sunny, with a high near 55.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    48°9°–55°13°
    Low, likely
    35°2°–40°4°
    Typical high / low
    55°13° / 40°4°
    Wind
    7 mph12 km/h, gusts 13 mph22 km/h
    UV peak
    2
  8. Saturday, Oct 31. Cloudy. High 48°9°, low 33°1°. Typical 55°13° / 40°4°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Mostly sunny, 34°1°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 47°8°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 41°5°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 38°3°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    47°8°–49°9°
    Low, likely
    29°−2°–35°2°
    Typical high / low
    55°13° / 40°4°
    Wind
    5 mph9 km/h, gusts 11 mph18 km/h
    UV peak
    2
  9. Sunday, Nov 1. Drizzle. High 48°9°, low 37°3°. Typical 54°12° / 40°4°. Rain 0.17 in4.3 mm, 20% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 39°4°

      Dry

    2. Afternoon

      noon–6 PM

      Drizzle, 47°8°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 43°6°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 40°4°

      20% chance · 0.06 in1.4 mm

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    43°6°–51°11°
    Low, likely
    33°1°–39°4°
    Typical high / low
    54°12° / 40°4°
    Wind
    7 mph11 km/h, gusts 15 mph24 km/h
    UV peak
    3
  10. Monday, Nov 2. Cloudy. High 52°11°, low 38°3°. Typical 54°12° / 40°4°. Rain 0.06 in1.5 mm, 30% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Partly sunny, 42°5°

      20% chance · 0.12 in3.1 mm

    2. Afternoon

      noon–6 PM

      Partly sunny, 50°10°

      20% chance · 0.12 in3 mm

    3. Evening

      6 PM–midnight

      Clear, 42°6°

      20% chance

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    50°10°–54°12°
    Low, likely
    34°1°–41°5°
    Typical high / low
    54°12° / 40°4°
    Wind
    9 mph14 km/h, gusts 18 mph29 km/h
    UV peak
    2

The outlook

  1. Today

    36% chance of rain, high 53°, low 37°.

  2. Tomorrow

    50% chance of rain, high 56°, low 40°, warming up.

  3. Monday

    Dry, high 57°, low 41°.

  4. Rest of week

    Highs 48–56°; chance of precipitation on Wednesday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (SEW) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Nooksack River at Ferndale

5.2 mi
Below flood stage
Level
3.4 ft
Flow
394 cfs

Forecast peak 3.8 ft Wed 11 PM

Reading from Sat 1:30 AM · NWS gauge page

Nooksack River at North Cedarvillle

16 mi
Below flood stage
Level
138 ft
Flow
457 cfs

Forecast peak 138 ft Mon 4 AM

Reading from Sat 1:30 AM · NWS gauge page

Nooksack River near Lynden

6.9 mi
Level
35.3 ft
Flow
581 cfs

Reading from Sat 2 AM · NWS gauge page

Nooksack River at Everson

13 mi
Below flood stage
Level
71.7 ft
Flow
418 cfs

Reading from Sat 2 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 70% less heating than a typical week.

This week 36Typical 117

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
26
h below 17°F
0
h below 5°F
0

47, 17 and 5°F are the test points heat pumps are rated at. About 7 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 34°F).

Open the windows?

No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.

Is this typical?

Bellingham International Airport · official normals 1991–2020 · records 1949–2026

Oct 24, today vs a typical year

Today’s expected high is 3°2° colder than typical.

Normal high / low
56°13° / 42°6°
Forecast high / low
53°12° / 37°3°
Record high
72°22° in 1957
Record low
27°−3° in 1954

Last 7 days vs normal

On average 2°1° colder than normal (daily mean temperature).

  1. −4°−2°SunOct 18
  2. −1°MonOct 19
  3. −2°−1°TueOct 20
  4. −1°WedOct 21
  5. −3°−2°ThuOct 22
  6. —FriOct 23
  7. —SatOct 24

Custer weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:45 AM, sunset 6:03 PM.

Daylight
10 h 18 min
Losing 3 min 22 s a day; shortest Dec 21, 2 h 4 min less
Golden hour
5:18–6:23 PM
Morning 7:25–8:30 AM
Blue hour
6:23–6:35 PM
Morning 7:12–7:25 AM; first light 7:12 AM

Stars tonight? Poor

Clouds most of the night (about 90% cover).

Moon

Waxing gibbous

96% lit · growing

Today
sets 6:00 AM · rises 5:05 PM
Full moon
Oct 25
New moon
Nov 8
Looking east from Custer. The highest point on the skyline is about 10,700 ft, 38 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.