Observed 1:35 PM PDT at KBVS

Mount Vernon, WA weather

Mostly cloudy and 46°8°.

Mostly agree

Now 46°8°

Mostly cloudy · Feels like 42°6°

Wind: 8 mph13 km/h; From the north. Up to 8 mph13 km/h through 2 AM
Dew point: 46°8°; Comfortable
Humidity: 100%; Air 46°8°, dew point 46°8° · fog or dew likely
UV tomorrow: 1Low; Low all day (peak 1)
Air quality: 27Good; Main pollutant: PM2.5 (fine particles)
Pressure: 30.17 inHg1022 hPa; Falling · −0.06 inHg−2.0 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

9°5° cooler than this time yesterday (55°13° then, 46°8° now)

Good hours for

Dry until 2 AM
Rain tonight 2–5 AM (20%, 0.06 in1.5 mm)
Low 43°6° tomorrow at 7 AM

This afternoonNear 52°11° · rain chance 10% · Cloudy
TonightDown to 44°7° by midnight · Rain 2–5 AM (20%)
Tomorrow morningUp to 48°9° by 11 AM · Cloudy · rain chance 30%
Tomorrow afternoonUp to 56°13° by 4 PM · rain chance 20% · Cloudy
Tomorrow nightDown to 42°6° by 5 AM · rain chance 10% · Cloudy
Monday morningUp to 48°9° by 11 AM · Cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 2p	Cloudy	51°11° (likely 47°8° to 51°11°)	51°11°	10%	1 mph2 km/h from NNW, gusts 5 mph9 km/h	78%	100%	1
Sat 3p	Cloudy	51°11° (likely 47°8° to 51°11°)	51°11°	10%	1 mph2 km/h from NNE, gusts 4 mph7 km/h	79%	100%	1
Sat 4p	Cloudy	52°11° (likely 47°8° to 52°11°)	52°11°	10%	1 mph2 km/h from NNE, gusts 8 mph12 km/h	79%	100%	0
Sat 5p	Cloudy	52°11° (likely 46°8° to 52°11°)	52°11°	10%	1 mph2 km/h from NNE, gusts 4 mph6 km/h	75%	99%	0
Sat 6p	Cloudy	51°11° (likely 46°8° to 51°11°)	51°11°	10%	1 mph2 km/h from NNE, gusts 6 mph9 km/h	75%	83%	0
Sat 7p	Cloudy	49°9° (likely 44°7° to 49°9°)	49°9°	10%	2 mph3 km/h from ENE, gusts 4 mph6 km/h	80%	94%	0
Sat 8p	Cloudy	47°8° (likely 44°7° to 47°8°)	46°8°	10%	3 mph5 km/h from E, gusts 5 mph7 km/h	82%	98%	0
Sat 9p	Cloudy	46°8° (likely 43°6° to 46°8°)	44°7°	10%	5 mph8 km/h from E, gusts 2 mph4 km/h	83%	89%	0
Sat 10p	Cloudy	45°7° (likely 43°6° to 46°8°)	43°6°	10%	5 mph8 km/h from ESE, gusts 3 mph4 km/h	81%	100%	0
Sat 11p	Cloudy	45°7° (likely 44°7° to 45°7°)	43°6°	10%, 0.02 in0.5 mm	5 mph8 km/h from ESE, gusts 4 mph6 km/h	83%	100%	0
Sun 12a	Cloudy	44°7° (likely 44°7° to 45°7°)	42°6°	10%, 0.02 in0.5 mm	3 mph5 km/h from ESE, gusts 4 mph6 km/h	86%	99%	0
Sun 1a	Cloudy	44°7° (likely 44°7° to 46°8°)	42°6°	10%, 0.02 in0.5 mm	3 mph5 km/h from ESE, gusts 5 mph7 km/h	86%	99%	0
Sun 2a	Rain	44°7° (likely 43°6° to 46°8°)	44°7°	20%, 0.02 in0.5 mm	2 mph3 km/h from SE, gusts 2 mph3 km/h	88%	100%	0
Sun 3a	Rain	44°7° (likely 43°6° to 46°8°)	44°7°	20%, 0.02 in0.5 mm	2 mph3 km/h from ESE, gusts 6 mph10 km/h	88%	99%	0
Sun 4a	Rain	44°7° (likely 44°7° to 46°8°)	44°7°	20%, 0.02 in0.5 mm	2 mph3 km/h from ESE, gusts 3 mph5 km/h	88%	100%	0
Sun 5a	Rain	44°7° (likely 44°7° to 46°8°)	42°6°	30%	3 mph5 km/h from ESE, gusts 4 mph7 km/h	89%	100%	0
Sun 6a	Rain	44°7° (likely 44°7° to 46°8°)	42°6°	30%	3 mph5 km/h from E, gusts 6 mph10 km/h	89%	98%	0
Sun 7a	Rain	43°6° (likely 43°6° to 47°8°)	41°5°	30%	3 mph5 km/h from ESE, gusts 10 mph16 km/h	88%	100%	0
Sun 8a	Drizzle	43°6° (likely 43°6° to 46°8°)	41°5°	30%	3 mph5 km/h from SE, gusts 6 mph10 km/h	90%	100%	0
Sun 9a	Drizzle	44°7° (likely 44°7° to 47°8°)	42°6°	20%	3 mph5 km/h from SE, gusts 14 mph23 km/h	94%	99%	0
Sun 10a	Drizzle	46°8° (likely 46°8° to 51°11°)	45°7°	20%	3 mph5 km/h from SE, gusts 13 mph21 km/h	97%	98%	0
Sun 11a	Rain	48°9° (likely 47°8° to 53°12°)	47°8°	20%	3 mph5 km/h from SSE, gusts 18 mph29 km/h	95%	96%	1
Sun 12p	Cloudy	51°11° (likely 48°9° to 54°12°)	51°11°	20%	2 mph3 km/h from S, gusts 15 mph24 km/h	85%	91%	1
Sun 1p	Drizzle	54°12° (likely 49°9° to 55°13°)	54°12°	10%	2 mph3 km/h from S, gusts 15 mph24 km/h	80%	85%	1
Sun 2p	Rain	55°13° (likely 50°10° to 56°13°)	55°13°	20%	2 mph3 km/h from S, gusts 19 mph31 km/h	76%	82%	1
Sun 3p	Drizzle	55°13° (likely 51°11° to 57°14°)	55°13°	20%	2 mph3 km/h from S, gusts 17 mph27 km/h	76%	82%	1
Sun 4p	Cloudy	56°13° (likely 50°10° to 56°13°)	56°13°	10%	2 mph3 km/h from S, gusts 14 mph23 km/h	78%	93%	1
Sun 5p	Cloudy	55°13° (likely 50°10° to 55°13°)	55°13°	10%	1 mph2 km/h from SSE, gusts 11 mph18 km/h	76%	100%	0
Sun 6p	Cloudy	54°12° (likely 49°9° to 54°12°)	54°12°	10%	1 mph2 km/h from SSE, gusts 6 mph10 km/h	78%	93%	0
Sun 7p	Drizzle	51°11° (likely 49°9° to 52°11°)	51°11°	10%	1 mph2 km/h from SSE, gusts 12 mph19 km/h	85%	100%	0
Sun 8p	Drizzle	48°9° (likely 48°9° to 52°11°)	47°8°	0%	3 mph5 km/h from ENE, gusts 9 mph15 km/h	89%	99%	0
Sun 9p	Cloudy	47°8° (likely 47°8° to 51°11°)	46°8°	0%	3 mph5 km/h from ENE, gusts 6 mph9 km/h	91%	99%	0
Sun 10p	Cloudy	46°8° (likely 46°8° to 51°11°)	45°7°	5%	3 mph5 km/h from ENE, gusts 6 mph9 km/h	90%	100%	0
Sun 11p	Cloudy	45°7° (likely 45°7° to 50°10°)	45°7°	5%	2 mph3 km/h from NE, gusts 6 mph10 km/h	92%	100%	0
Mon 12a	Cloudy	44°7° (likely 44°7° to 51°11°)	44°7°	0%	2 mph3 km/h from NE, gusts 5 mph9 km/h	95%	100%	0
Mon 1a	Cloudy	44°7° (likely 44°7° to 50°10°)	44°7°	5%	2 mph3 km/h from NE, gusts 6 mph9 km/h	93%	99%	0
Mon 2a	Cloudy	43°6° (likely 43°6° to 49°9°)	43°6°	5%	1 mph2 km/h from NE, gusts 7 mph12 km/h	95%	99%	0
Mon 3a	Cloudy	43°6° (likely 43°6° to 48°9°)	43°6°	5%	1 mph2 km/h from NE, gusts 8 mph13 km/h	94%	99%	0
Mon 4a	Cloudy	43°6° (likely 43°6° to 49°9°)	43°6°	5%	1 mph2 km/h from NE, gusts 9 mph14 km/h	94%	100%	0
Mon 5a	Cloudy	42°6° (likely 42°6° to 48°9°)	42°6°	5%	0 mph0 km/h, gusts 9 mph14 km/h	94%	97%	0
Mon 6a	Cloudy	42°6° (likely 42°6° to 48°9°)	42°6°	5%	0 mph0 km/h, gusts 9 mph15 km/h	95%	94%	0
Mon 7a	Cloudy	41°5° (likely 41°5° to 48°9°)	41°5°	5%	0 mph0 km/h, gusts 10 mph16 km/h	95%	98%	0
Mon 8a	Cloudy	41°5° (likely 41°5° to 47°8°)	41°5°	5%	0 mph0 km/h, gusts 9 mph14 km/h	95%	95%	0
Mon 9a	Cloudy	43°6° (likely 43°6° to 48°9°)	43°6°	5%	0 mph0 km/h, gusts 5 mph7 km/h	96%	91%	0
Mon 10a	Cloudy	45°7° (likely 45°7° to 51°11°)	45°7°	5%	0 mph0 km/h, gusts 6 mph10 km/h	96%	89%	1
Mon 11a	Partly sunny	48°9° (likely 48°9° to 54°12°)	48°9°	5%	0 mph0 km/h, gusts 6 mph9 km/h	95%	57%	2
Mon 12p	Mostly cloudy	51°11° (likely 51°11° to 55°13°)	51°11°	5%	0 mph0 km/h, gusts 3 mph4 km/h	89%	54%	2
Mon 1p	Cloudy	53°12° (likely 51°11° to 56°13°)	53°12°	5%	0 mph0 km/h, gusts 4 mph7 km/h	83%	74%	2

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Cloudy. High 53°12°, low 42°6°. Typical 57°14° / 42°6°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Cloudy, 52°11°
  Dry
2. Evening
  6 PM–midnight
  Cloudy, 47°8°
  Dry
3. Overnight
  midnight–6 AM
  Rain, 44°7°
  30% chance · 0.1 in2.5 mm
Official NWS forecast
Today: Cloudy, with a high near 53. North wind around 1 mph.
Tonight: A chance of rain after 2am. Mostly cloudy. Low around 42, with temperatures rising to around 44 overnight. East wind 1 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
47°8°–53°12°
Low, likely
37°3°–42°6°
Typical high / low
57°14° / 42°6°
Wind
6 mph9 km/h, gusts 13 mph21 km/h
UV peak
2
Tomorrow, Oct 25. Rain. High 57°14°, low 41°5°. Typical 56°13° / 42°6°. Rain 0.31 in7.9 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Rain, 43°6°
  30% chance
2. Afternoon
  noon–6 PM
  Drizzle, 56°13°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 42°6°
  Dry
Official NWS forecast
Day: A chance of rain before 4pm. Cloudy. High near 57, with temperatures falling to around 55 in the afternoon. Southeast wind around 3 mph. Chance of precipitation is 30%.
Night: Mostly cloudy, with a low around 41. Northeast wind 0 to 3 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
51°11°–57°14°
Low, likely
41°5°–45°7°
Typical high / low
56°13° / 42°6°
Wind
14 mph23 km/h, gusts 34 mph54 km/h
UV peak
1
Monday, Oct 26. Mostly cloudy. High 56°13°, low 41°5°. Typical 56°13° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 55°13°
  Dry
3. Evening
  6 PM–midnight
  Clear, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 45°7°
  20% chance
Official NWS forecast
Day: Mostly cloudy, with a high near 56. North northwest wind around 2 mph.
Night: A chance of rain after 11pm. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
53°12°–56°13°
Low, likely
41°5°–46°8°
Typical high / low
56°13° / 42°6°
Wind
6 mph10 km/h, gusts 15 mph24 km/h
UV peak
2
Tuesday, Oct 27. Rain. High 54°12°, low 40°4°. Typical 56°13° / 41°5°. Rain 0.32 in8.1 mm, 70% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 46°8°
  30% chance · 0.02 in0.6 mm
2. Afternoon
  noon–6 PM
  Drizzle, 51°11°
  60% chance · 0.07 in1.7 mm
3. Evening
  6 PM–midnight
  Rain, 49°9°
  80% chance · 0.22 in5.6 mm
4. Overnight
  midnight–6 AM
  Drizzle, 45°7°
  90% chance · 0.24 in6 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain likely. Mostly cloudy, with a high near 54.
Night: Rain. Cloudy, with a low around 40.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
49°9°–54°12°
Low, likely
40°4°–47°8°
Typical high / low
56°13° / 41°5°
Wind
7 mph11 km/h, gusts 21 mph33 km/h
Wednesday, Oct 28. Rain. High 51°11°, low 36°2°. Typical 56°13° / 41°5°. Rain 0.85 in22 mm, 90% chance. Mostly agree.
1. Morning
  6 AM–noon
  Showers, 45°7°
  90% chance · 0.32 in8.2 mm
2. Afternoon
  noon–6 PM
  Showers, 48°9°
  70% chance · 0.22 in5.6 mm
3. Evening
  6 PM–midnight
  Drizzle, 45°7°
  60% chance · 0.07 in1.9 mm
4. Overnight
  midnight–6 AM
  Showers, 43°6°
  50% chance · 0.08 in2 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain. Mostly cloudy, with a high near 51.
Night: Rain likely. Mostly cloudy, with a low around 36.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
47°8°–51°11°
Low, likely
36°2°–44°7°
Typical high / low
56°13° / 41°5°
Wind
9 mph14 km/h, gusts 21 mph34 km/h
UV peak
2
Thursday, Oct 29. Rain. High 51°11°, low 34°1°. Typical 55°13° / 41°5°. Rain 0.18 in4.6 mm, 60% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 42°6°
  40% chance · 0.05 in1.4 mm
2. Afternoon
  noon–6 PM
  Drizzle, 47°8°
  30% chance · 0.03 in0.8 mm
3. Evening
  6 PM–midnight
  Cloudy, 41°5°
  20% chance
4. Overnight
  midnight–6 AM
  Cloudy, 38°3°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain likely. Mostly cloudy, with a high near 51.
Night: A slight chance of rain before 5am. Mostly cloudy, with a low around 34.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
46°8°–51°11°
Low, likely
34°1°–40°4°
Typical high / low
55°13° / 41°5°
Wind
8 mph13 km/h, gusts 19 mph30 km/h
UV peak
1
Friday, Oct 30. Mostly cloudy. High 51°11°, low 34°1°. Typical 55°13° / 41°5°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Partly sunny, 38°3°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 48°9°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 41°5°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 35°2°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 51.
Night: Mostly cloudy, with a low around 34.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
47°8°–51°11°
Low, likely
34°1°–38°3°
Typical high / low
55°13° / 41°5°
Wind
5 mph8 km/h, gusts 15 mph24 km/h
UV peak
2
Saturday, Oct 31. Drizzle. High 49°9°, low 35°2°. Typical 55°13° / 41°5°. Rain 0.05 in1.3 mm, 20% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 36°2°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 48°9°
  Dry
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.
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
48°9°–50°10°
Low, likely
34°1°–36°2°
Typical high / low
55°13° / 41°5°
Wind
5 mph8 km/h, gusts 12 mph19 km/h
UV peak
2
Sunday, Nov 1. Cloudy. High 51°11°, low 39°4°. Typical 54°12° / 41°5°. Rain 0.51 in13 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 42°6°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 50°10°
  20% chance · 0.19 in4.8 mm
3. Evening
  6 PM–midnight
  Cloudy, 48°9°
  20% chance · 0.22 in5.6 mm
4. Overnight
  midnight–6 AM
  Cloudy, 44°6°
  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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
47°8°–53°12°
Low, likely
34°1°–43°6°
Typical high / low
54°12° / 41°5°
Wind
13 mph21 km/h, gusts 31 mph49 km/h
UV peak
1
Monday, Nov 2. Cloudy. High 53°12°, low 40°4°. Typical 54°12° / 41°5°. Rain 0.15 in3.8 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 46°8°
  20% chance · 0.02 in0.6 mm
2. Afternoon
  noon–6 PM
  Cloudy, 53°12°
  30% chance
3. Evening
  6 PM–midnight
  Cloudy, 44°6°
  30% 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°–57°14°
Low, likely
37°3°–43°6°
Typical high / low
54°12° / 41°5°
Wind
9 mph14 km/h, gusts 32 mph51 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 53°, low 42°.
Tomorrow
32% chance of rain, high 57°, low 41°, warming up.
Monday
Dry, high 56°, low 41°.
Rest of week
Highs 49–54°; chance of precipitation on Tuesday, Wednesday, Thursday.

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

Skagit River near Mt Vernon

2.2 mi

Below flood stage

Level: 10.8 ft
Flow: 6,940 cfs

Forecast peak 10.8 ft Tue 4 AM

Reading from Sat 1:15 PM · NWS gauge page

North Fork Stillaguamish River near Arlington

16 mi

Below flood stage

Level: 1.4 ft
Flow: 177 cfs

Forecast peak 2.6 ft Tue 4 AM

Reading from Sat 1:15 PM · NWS gauge page

Stillaguamish River at Arlington

17 mi

Level: 0.0 ft

Forecast peak 1.5 ft Wed 5 PM

Reading from Sat 7:35 AM · NWS gauge page

South Fork Nooksack River near Saxon Bridge

19 mi

Below flood stage

Level: 0.3 ft
Flow: 98 cfs

Forecast peak 1.7 ft Tue 4 AM

Reading from Sat 6 AM · NWS gauge page

For your home

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

Heating this week

About 69% less heating than a typical week.

This week 35Typical 115

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 29
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 4 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 46°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?

SEDRO-WOOLLEY · official normals 1991–2020 · records 1896–2026

Oct 24, today vs a typical year

Today’s expected high is 4°2° colder than typical.

Last 7 days vs normal

—SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24

Mount Vernon weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 20 min; Losing 3 min 22 s a day; shortest Dec 21, 2 h 1 min less
Golden hour: 5:18–6:22 PM; Morning 7:23–8:27 AM
Blue hour: 6:22–6:35 PM; Morning 7:10–7:23 AM; first light 7:10 AM

Stars tonight? Poor

Clouds most of the night (about 97% cover).

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:58 AM · rises 5:05 PM
Full moon: Oct 25
New moon: Nov 8

Looking northeast from Mount Vernon. The highest point on the skyline is about 10,700 ft, 34 mi away.Skyline from USGS elevation data, heights drawn up to 4.5× taller. Sky, sun and moon as they are now.

Mount Vernon, WA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Skagit River near Mt Vernon

North Fork Stillaguamish River near Arlington

Stillaguamish River at Arlington

South Fork Nooksack River near Saxon Bridge

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Poor

Moon