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Observed 7:50 AM EDT at KPWM

Biddeford, ME weather

Sunny and 32°0°.

Today: low 29°−2° (likely 27°−3° to 35°2°), high 56°13° (likely 53°12° to 58°14°).

Mostly agree

Now 32°0°

Sunny · Feels like 28°−2°

Wind
5 mph7 km/h
From the west. Up to 5 mph8 km/h through 8 PM
Dew point
28°−2°
Dry · up to 37°3° by 5 PM (comfortable)
UV index
0Low
Moderate 12–2 PM · peak 3
Air quality
26Good
Main pollutant: PM2.5 (fine particles)
Pressure
30.53 inHg1034 hPa
Rising 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
  • Above 40°4° today by 10 AM
  • High 54°12° today at 2 PM
  • Below freezing tonight 4–8 AM (low 29°−2°)
  • Low 29°−2° tomorrow at 6 AM
  1. This morningUp to 49°9° by 11 AM · Clear
  2. This afternoonNear 52°11° · Clear
  3. TonightDown to 30°−1° by 5 AM · freezing, low 30°−1° · Clear
  4. Tomorrow morningUp to 51°11° by 11 AM · freezing, low 29°−2° · Clear
  5. Tomorrow afternoonNear 55°13° · Clear
  6. Tomorrow nightDown to 37°3° by 5 AM · Clear
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 8aSunny33°1° (likely 29°−2° to 36°2°)30°−1°0%5 mph8 km/h from NW, gusts 9 mph14 km/h85%4%0
Sat 9aSunny37°3° (likely 37°3° to 41°5°)34°1°0%5 mph8 km/h from NW, gusts 7 mph12 km/h75%3%0
Sat 10aSunny45°7° (likely 45°7° to 46°8°)45°7°0%0 mph0 km/h, gusts 7 mph11 km/h58%2%1
Sat 11aSunny49°9° (likely 49°9° to 52°11°)49°9°0%0 mph0 km/h, gusts 7 mph12 km/h50%1%2
Sat 12pSunny51°11° (likely 51°11° to 55°13°)51°11°0%0 mph0 km/h, gusts 8 mph12 km/h44%2%3
Sat 1pSunny53°12° (likely 53°12° to 57°14°)53°12°0%0 mph0 km/h, gusts 6 mph10 km/h41%0%3
Sat 2pSunny54°12° (likely 52°11° to 58°14°)54°12°0%5 mph8 km/h from S, gusts 7 mph11 km/h43%0%2
Sat 3pSunny54°12° (likely 52°11° to 58°14°)54°12°0%5 mph8 km/h from S, gusts 7 mph12 km/h45%0%2
Sat 4pSunny54°12° (likely 52°11° to 55°13°)54°12°0%5 mph8 km/h from S, gusts 9 mph14 km/h48%0%1
Sat 5pSunny52°11° (likely 51°11° to 52°11°)52°11°0%5 mph8 km/h from S, gusts 9 mph14 km/h56%0%0
Sat 6pClear50°10° (likely 46°8° to 50°10°)49°9°0%5 mph8 km/h from S, gusts 9 mph14 km/h63%0%0
Sat 7pClear47°8° (likely 43°6° to 48°9°)46°8°0%5 mph8 km/h from SW, gusts 8 mph13 km/h71%0%0
Sat 8pClear44°7° (likely 41°5° to 47°8°)42°6°0%5 mph8 km/h from SW, gusts 8 mph13 km/h82%0%0
Sat 9pClear43°6° (likely 39°4° to 47°8°)43°6°0%0 mph0 km/h, gusts 9 mph14 km/h82%0%0
Sat 10pClear41°5° (likely 39°4° to 45°7°)41°5°0%0 mph0 km/h, gusts 8 mph14 km/h79%1%0
Sat 11pClear39°4° (likely 38°3° to 43°6°)39°4°0%0 mph0 km/h, gusts 8 mph12 km/h82%1%0
Sun 12aClear38°3° (likely 37°3° to 42°6°)38°3°0%0 mph0 km/h, gusts 8 mph12 km/h79%0%0
Sun 1aClear36°2° (likely 36°2° to 41°5°)36°2°0%0 mph0 km/h, gusts 6 mph9 km/h85%0%0
Sun 2aClear35°2° (likely 34°1° to 40°4°)35°2°0%0 mph0 km/h, gusts 6 mph10 km/h85%1%0
Sun 3aClear33°1° (likely 33°1° to 40°4°)33°1°0%0 mph0 km/h, gusts 6 mph10 km/h92%3%0
Sun 4aClear32°0° (likely 32°0° to 39°4°)32°0°0%0 mph0 km/h, gusts 6 mph10 km/h92%3%0
Sun 5aClear30°−1° (likely 30°−1° to 39°4°)30°−1°0%0 mph0 km/h, gusts 6 mph9 km/h100%0%0
Sun 6aClear29°−2° (likely 29°−2° to 38°3°)29°−2°0%0 mph0 km/h, gusts 5 mph8 km/h100%1%0
Sun 7aSunny29°−2° (likely 29°−2° to 37°3°)29°−2°0%0 mph0 km/h, gusts 4 mph7 km/h100%1%0
Sun 8aSunny35°2° (likely 33°1° to 39°4°)35°2°0%0 mph0 km/h, gusts 4 mph6 km/h89%2%0
Sun 9aSunny41°5° (likely 40°4° to 44°7°)41°5°0%0 mph0 km/h, gusts 5 mph8 km/h79%1%1
Sun 10aSunny47°8° (likely 47°8° to 50°10°)47°8°0%0 mph0 km/h, gusts 6 mph9 km/h65%1%2
Sun 11aSunny51°11° (likely 51°11° to 56°13°)51°11°0%0 mph0 km/h, gusts 6 mph9 km/h59%0%3
Sun 12pSunny54°12° (likely 53°12° to 60°16°)54°12°0%0 mph0 km/h, gusts 6 mph10 km/h57%0%4
Sun 1pSunny56°13° (likely 53°12° to 62°17°)56°13°0%5 mph8 km/h from S, gusts 8 mph14 km/h55%0%4
Sun 2pSunny57°14° (likely 54°12° to 61°16°)57°14°0%5 mph8 km/h from S, gusts 10 mph17 km/h53%0%4
Sun 3pSunny56°13° (likely 55°13° to 60°16°)56°13°0%5 mph8 km/h from S, gusts 13 mph21 km/h57%0%3
Sun 4pSunny57°14° (likely 54°12° to 58°14°)57°14°0%5 mph8 km/h from S, gusts 14 mph23 km/h57%0%2
Sun 5pSunny55°13° (likely 53°12° to 55°13°)55°13°0%5 mph8 km/h from S, gusts 15 mph24 km/h64%0%1
Sun 6pClear53°12° (likely 49°9° to 53°12°)53°12°0%5 mph8 km/h from S, gusts 14 mph22 km/h71%0%0
Sun 7pClear51°11° (likely 47°8° to 52°11°)51°11°0%5 mph8 km/h from SW, gusts 14 mph23 km/h74%0%0
Sun 8pClear48°9° (likely 45°7° to 51°11°)45°7°0%5 mph8 km/h from SW, gusts 15 mph23 km/h83%0%0
Sun 9pClear47°8° (likely 44°7° to 50°10°)45°7°0%5 mph8 km/h from SW, gusts 14 mph23 km/h79%0%0
Sun 10pClear46°8° (likely 44°7° to 50°10°)44°7°0%5 mph8 km/h from SW, gusts 14 mph22 km/h76%0%0
Sun 11pClear44°7° (likely 43°6° to 49°9°)41°5°0%5 mph8 km/h from SW, gusts 14 mph23 km/h79%1%0
Mon 12aClear43°6° (likely 41°5° to 47°8°)40°4°0%5 mph8 km/h from SW, gusts 13 mph21 km/h79%19%0
Mon 1aClear41°5° (likely 39°4° to 45°7°)38°3°0%5 mph8 km/h from SW, gusts 10 mph17 km/h82%30%0
Mon 2aClear40°4° (likely 38°3° to 45°7°)37°3°0%5 mph8 km/h from SW, gusts 10 mph17 km/h82%2%0
Mon 3aClear39°4° (likely 35°2° to 43°6°)36°2°0%5 mph8 km/h from SW, gusts 5 mph8 km/h82%1%0
Mon 4aMostly clear38°3° (likely 34°1° to 42°6°)36°2°0%5 mph8 km/h from W, gusts 4 mph7 km/h82%6%0
Mon 5aMostly clear37°3° (likely 33°1° to 42°6°)34°1°0%5 mph8 km/h from W, gusts 4 mph7 km/h82%14%0
Mon 6aMostly clear36°2° (likely 32°0° to 41°5°)33°1°0%5 mph8 km/h from W, gusts 4 mph6 km/h85%27%0
Mon 7aMostly sunny37°3° (likely 31°−1° to 41°5°)34°1°0%5 mph8 km/h from W, gusts 3 mph5 km/h82%29%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Sunny. High 56°13°, low 29°−2°. Typical 57°14° / 38°3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 33°1°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 54°12°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 44°7°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 30°−1°

      Dry

    Official NWS forecast

    Today: Sunny, with a high near 56. West wind 0 to 5 mph.

    Tonight: Clear, with a low around 29. West wind 0 to 5 mph.

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

    High, likely
    53°12°–58°14°
    Low, likely
    27°−3°–35°2°
    Typical high / low
    57°14° / 38°3°
    Wind
    9 mph14 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Sunny. High 59°15°, low 36°2°. Typical 56°13° / 38°3°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 35°2°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 57°14°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 48°9°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 37°3°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 59. West wind 0 to 5 mph.

    Night: Clear, with a low around 36. Southwest wind around 5 mph.

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

    High, likely
    55°13°–62°17°
    Low, likely
    32°0°–37°3°
    Typical high / low
    56°13° / 38°3°
    Wind
    11 mph17 km/h, gusts 21 mph33 km/h
    UV peak
    4
  3. Monday, Oct 26. Mostly sunny. High 66°19°, low 35°2°. Typical 56°13° / 38°3°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Partly sunny, 38°3°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 66°19°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 52°11°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 41°5°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 66. Southwest wind 0 to 5 mph.

    Night: Mostly clear, with a low around 35.

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

    High, likely
    62°17°–68°20°
    Low, likely
    33°1°–42°6°
    Typical high / low
    56°13° / 38°3°
    Wind
    13 mph20 km/h, gusts 23 mph37 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Sunny. High 51°11°, low 31°−1°. Typical 56°13° / 38°3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 39°4°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 50°10°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 38°3°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 30°−1°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 51.

    Night: Mostly clear, with a low around 31.

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

    High, likely
    50°10°–52°11°
    Low, likely
    31°−1°–39°4°
    Typical high / low
    56°13° / 38°3°
    Wind
    14 mph22 km/h, gusts 23 mph37 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Mostly sunny. High 50°10°, low 36°2°. Typical 55°13° / 37°3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 30°−1°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 50°10°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 41°5°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 38°3°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 50.

    Night: Mostly clear, with a low around 36.

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

    High, likely
    47°8°–50°10°
    Low, likely
    24°−4°–36°2°
    Typical high / low
    55°13° / 37°3°
    Wind
    10 mph16 km/h, gusts 19 mph30 km/h
    UV peak
    4
  6. Thursday, Oct 29. Mostly sunny. High 58°14°, low 47°8°. Typical 55°13° / 37°3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 40°5°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 61°16°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 54°12°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 49°10°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 58.

    Night: Mostly clear, with a low around 47.

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

    High, likely
    58°14°–63°17°
    Low, likely
    35°2°–47°8°
    Typical high / low
    55°13° / 37°3°
    Wind
    13 mph21 km/h, gusts 29 mph46 km/h
    UV peak
    3
  7. Friday, Oct 30. Partly sunny. High 63°17°, low 41°5°. Typical 54°12° / 37°3°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 50°10°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 65°18°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 54°12°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 43°6°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 63.

    Night: Partly cloudy, with a low around 41.

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

    High, likely
    61°16°–67°19°
    Low, likely
    41°5°–49°9°
    Typical high / low
    54°12° / 37°3°
    Wind
    14 mph22 km/h, gusts 26 mph41 km/h
    UV peak
    3
  8. Saturday, Oct 31. Cloudy. High 58°14°, low 44°7°. Typical 54°12° / 36°2°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 41°5°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 59°15°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 48°9°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 44°7°

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

    High, likely
    51°11°–66°19°
    Low, likely
    40°4°–48°9°
    Typical high / low
    54°12° / 36°2°
    Wind
    15 mph23 km/h, gusts 25 mph40 km/h
    UV peak
    3
  9. Sunday, Nov 1. Cloudy. High 59°15°, low 45°7°. Typical 54°12° / 36°2°. Rain 0.01 in0.3 mm, 20% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 45°7°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 59°15°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 51°11°

      20% chance

    4. Overnight

      midnight–6 AM

      Cloudy, 47°8°

      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.

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

    High, likely
    48°9°–66°19°
    Low, likely
    35°2°–51°11°
    Typical high / low
    54°12° / 36°2°
    Wind
    11 mph17 km/h, gusts 17 mph27 km/h
    UV peak
    3
  10. Monday, Nov 2. Cloudy. High 58°14°, low 46°8°. Typical 53°12° / 36°2°. Rain 0.04 in1 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 51°10°

      30% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 59°15°

      30% chance

    3. Evening

      6 PM–midnight

      Cloudy, 51°10°

      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.

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

    High, likely
    48°9°–66°19°
    Low, likely
    36°2°–53°12°
    Typical high / low
    53°12° / 36°2°
    Wind
    11 mph18 km/h, gusts 17 mph27 km/h
    UV peak
    2

The outlook

  1. Today

    Dry, high 56°, low 29°.

  2. Tomorrow

    Dry, high 59°, low 36°, warming up.

  3. Monday

    Dry, high 66°, low 35°, warming up.

  4. Rest of week

    Mostly dry, highs 50–63°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (GYX) (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

Atlantic Coast at Portland (IN MLLW)

17 mi
Below flood stage
Level
4.9 ft

Forecast peak 10.1 ft Sat 10 AM

Reading from Sat 6:36 AM · NWS gauge page

Atlantic Coast at Saco (IN MLLW)

1.7 mi
Below flood stage
Level
4.7 ft

Reading from Sat 6:42 AM · NWS gauge page

Saco River at Skelton Dam

12 mi
Below flood stage
Flow
904 cfs

Reading from Sat 6:30 AM · NWS gauge page

Saco River at West Buxton

19 mi
Below flood stage
Flow
1,238 cfs

Reading from Sat 6:30 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 41Typical 129

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 16 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 28°F). Indoor air will run dry too — a humidifier keeping indoor relative humidity in the 30–50% range is more comfortable and cuts static shocks, without going so high it fogs cold windows.

Open the windows?

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

Is this typical?

Portland Jetport · official normals 1991–2020 · records 1874–2026

Oct 24, today vs a typical year

Today’s expected high is about typical for the date.

Normal high / low
57°14° / 38°3°
Forecast high / low
56°13° / 29°−2°
Record high
81°27° in 1963
Record low
22°−6° in 1969

Last 7 days vs normal

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

  1. −10°−6°SunOct 18
  2. −5°−3°MonOct 19
  3. +2°+1°TueOct 20
  4. +1°±0°WedOct 21
  5. +4°+2°ThuOct 22
  6. −4°−2°FriOct 23
  7. —SatOct 24

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

Sun & moon

Sun

Sunrise 7:06 AM, sunset 5:44 PM.

Daylight
10 h 37 min
Losing 2 min 44 s a day; shortest Dec 21, 1 h 40 min less
Golden hour
5:04–6:02 PM
Morning 6:48–7:46 AM
Blue hour
6:02–6:13 PM
Morning 6:37–6:48 AM; first light 6:37 AM

Stars tonight? Fair

Clear 6:13 PM–6:38 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

96% lit · growing

Today
sets 5:15 AM · rises 4:41 PM
Full moon
Oct 26
New moon
Nov 9
Looking southeast from Biddeford. Open water to the horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.