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Observed 4:55 PM EDT at KPWM

Littlejohn Island, ME weather

Sunny and 54°12°.

Today: low 40°4° (likely 28°−2° to 40°4°), high 55°13° (likely 53°12° to 58°14°).

Forecasts differ

Now 54°12°

Sunny

Wind
7 mph11 km/h
From the south. Up to 7 mph11 km/h through 5 AM
Dew point
37°3°
Comfortable
UV tomorrow
4Moderate
Moderate 11 AM–4 PM · peak 4
Air quality
28Good
Main pollutant: Ozone
Pressure
30.48 inHg1032 hPa
Steady over the last 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

About the same as this time yesterday (55°13° then, 55°13° now)

Good hours for
  • Low 41°5° tonight at 5 AM
  • High 55°13° tomorrow at 2 PM
  1. TonightDown to 41°5° by 5 AM · Clear
  2. Tomorrow morningUp to 54°12° by 11 AM · Clear
  3. Tomorrow afternoonNear 54°12° · Clear
  4. Tomorrow nightDown to 42°6° by 5 AM · Clear
  5. Monday morningUp to 51°11° by 11 AM · Partly cloudy
  6. Monday afternoonUp to 60°16° by 3 PM · Partly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 5pSunny53°12° (likely 51°11° to 53°12°)53°12°0%5 mph8 km/h from SW, gusts 9 mph14 km/h61%0%0
Sat 6pClear52°11° (likely 47°8° to 52°11°)52°11°0%5 mph8 km/h from SW, gusts 10 mph15 km/h63%0%0
Sat 7pClear51°11° (likely 44°7° to 51°11°)51°11°0%5 mph8 km/h from SW, gusts 10 mph17 km/h68%0%0
Sat 8pClear49°9° (likely 41°5° to 49°9°)47°8°0%5 mph8 km/h from SW, gusts 11 mph17 km/h77%0%0
Sat 9pClear48°9° (likely 40°4° to 48°9°)46°8°0%5 mph8 km/h from W, gusts 10 mph17 km/h77%0%0
Sat 10pClear46°8° (likely 40°4° to 46°8°)44°7°0%5 mph8 km/h from W, gusts 8 mph12 km/h83%0%0
Sat 11pClear45°7° (likely 38°3° to 45°7°)44°7°0%5 mph8 km/h from W, gusts 7 mph12 km/h82%0%0
Sun 12aClear44°7° (likely 38°3° to 45°7°)42°6°0%5 mph8 km/h from W, gusts 6 mph10 km/h82%0%0
Sun 1aClear44°7° (likely 37°3° to 44°7°)44°7°0%0 mph0 km/h, gusts 6 mph9 km/h82%0%0
Sun 2aClear43°6° (likely 36°2° to 43°6°)43°6°0%0 mph0 km/h, gusts 5 mph7 km/h82%0%0
Sun 3aClear43°6° (likely 35°2° to 43°6°)43°6°0%0 mph0 km/h, gusts 4 mph7 km/h79%0%0
Sun 4aClear42°6° (likely 35°2° to 42°6°)42°6°0%0 mph0 km/h, gusts 4 mph7 km/h82%0%0
Sun 5aClear41°5° (likely 34°1° to 41°5°)41°5°0%0 mph0 km/h, gusts 5 mph8 km/h85%0%0
Sun 6aClear41°5° (likely 34°1° to 41°5°)41°5°0%0 mph0 km/h, gusts 5 mph8 km/h85%2%0
Sun 7aSunny41°5° (likely 33°1° to 41°5°)41°5°0%0 mph0 km/h, gusts 5 mph7 km/h85%4%0
Sun 8aSunny41°5° (likely 35°2° to 41°5°)41°5°0%0 mph0 km/h, gusts 4 mph7 km/h85%5%0
Sun 9aSunny45°7° (likely 42°6° to 45°7°)45°7°0%0 mph0 km/h, gusts 3 mph5 km/h79%4%1
Sun 10aSunny50°10° (likely 46°8° to 51°11°)50°10°0%0 mph0 km/h, gusts 5 mph8 km/h66%2%2
Sun 11aSunny54°12° (likely 49°9° to 56°13°)54°12°0%0 mph0 km/h, gusts 5 mph8 km/h59%0%3
Sun 12pSunny54°12° (likely 51°11° to 59°15°)54°12°0%5 mph8 km/h from SW, gusts 8 mph12 km/h61%0%4
Sun 1pSunny54°12° (likely 53°12° to 60°16°)54°12°0%5 mph8 km/h from S, gusts 8 mph13 km/h64%0%4
Sun 2pSunny55°13° (likely 53°12° to 60°16°)55°13°0%5 mph8 km/h from S, gusts 9 mph15 km/h64%0%3
Sun 3pSunny55°13° (likely 53°12° to 59°15°)55°13°0%5 mph8 km/h from S, gusts 10 mph16 km/h66%0%3
Sun 4pSunny55°13° (likely 53°12° to 57°14°)55°13°0%5 mph8 km/h from S, gusts 12 mph19 km/h69%0%2
Sun 5pSunny54°12° (likely 52°11° to 54°12°)54°12°0%5 mph8 km/h from S, gusts 13 mph21 km/h74%0%1
Sun 6pClear53°12° (likely 48°9° to 53°12°)53°12°0%5 mph8 km/h from S, gusts 14 mph22 km/h77%0%0
Sun 7pClear52°11° (likely 46°8° to 52°11°)52°11°0%10 mph16 km/h from SW, gusts 11 mph18 km/h80%0%0
Sun 8pClear52°11° (likely 44°7° to 52°11°)52°11°0%10 mph16 km/h from SW, gusts 12 mph20 km/h83%0%0
Sun 9pClear51°11° (likely 44°7° to 51°11°)51°11°0%5 mph8 km/h from SW, gusts 13 mph20 km/h83%0%0
Sun 10pClear50°10° (likely 43°6° to 50°10°)47°8°0%5 mph8 km/h from SW, gusts 12 mph19 km/h83%0%0
Sun 11pMostly clear49°9° (likely 42°6° to 49°9°)47°8°0%5 mph8 km/h from SW, gusts 11 mph18 km/h80%15%0
Mon 12aClear48°9° (likely 41°5° to 48°9°)45°7°0%5 mph8 km/h from SW, gusts 11 mph18 km/h80%40%0
Mon 1aClear46°8° (likely 40°4° to 46°8°)44°7°0%5 mph8 km/h from W, gusts 11 mph17 km/h83%40%0
Mon 2aClear45°7° (likely 40°4° to 46°8°)43°6°0%5 mph8 km/h from W, gusts 10 mph16 km/h82%38%0
Mon 3aClear44°7° (likely 39°4° to 44°7°)41°5°0%5 mph8 km/h from W, gusts 8 mph13 km/h82%7%0
Mon 4aMostly clear43°6° (likely 38°3° to 43°6°)41°5°0%5 mph8 km/h from W, gusts 6 mph10 km/h86%25%0
Mon 5aMostly clear42°6° (likely 38°3° to 43°6°)40°4°0%5 mph8 km/h from W, gusts 6 mph10 km/h89%19%0
Mon 6aMostly clear42°6° (likely 37°3° to 42°6°)40°4°0%5 mph8 km/h from W, gusts 6 mph9 km/h89%30%0
Mon 7aPartly sunny42°6° (likely 37°3° to 42°6°)42°6°0%0 mph0 km/h, gusts 6 mph10 km/h89%39%0
Mon 8aPartly sunny43°6° (likely 37°3° to 43°6°)43°6°0%0 mph0 km/h, gusts 5 mph8 km/h86%65%0
Mon 9aPartly sunny45°7° (likely 41°5° to 47°8°)45°7°0%0 mph0 km/h, gusts 4 mph7 km/h82%49%1
Mon 10aPartly sunny48°9° (likely 47°8° to 54°12°)48°9°0%0 mph0 km/h, gusts 7 mph12 km/h80%27%2
Mon 11aMostly sunny51°11° (likely 51°11° to 60°16°)51°11°0%0 mph0 km/h, gusts 7 mph11 km/h74%20%3
Mon 12pSunny55°13° (likely 55°13° to 63°17°)55°13°0%0 mph0 km/h, gusts 8 mph13 km/h69%24%4
Mon 1pMostly sunny58°14° (likely 58°14° to 63°17°)58°14°0%5 mph8 km/h from SW, gusts 7 mph11 km/h64%30%4
Mon 2pMostly sunny59°15° (likely 59°15° to 66°19°)59°15°0%5 mph8 km/h from SW, gusts 6 mph10 km/h64%31%4
Mon 3pMostly sunny60°16° (likely 59°15° to 68°20°)60°16°0%5 mph8 km/h from SW, gusts 5 mph7 km/h64%45%3
Mon 4pMostly sunny59°15° (likely 56°13° to 67°19°)59°15°0%0 mph0 km/h, gusts 5 mph9 km/h69%43%2

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Sunny. High 55°13°, low 40°4°. Typical 57°14° / 38°3°. Dry. Forecasts differ.
    1. Evening

      6 PM–midnight

      Clear, 49°9°

      Dry

    2. Overnight

      midnight–6 AM

      Clear, 41°5°

      Dry

    Official NWS forecast

    Today: Sunny, with a high near 55. Southwest wind around 5 mph.

    Tonight: Clear, with a low around 40. West wind 0 to 5 mph.

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

    High, likely
    53°12°–58°14°
    Low, likely
    28°−2°–40°4°
    Typical high / low
    57°14° / 38°3°
    Wind
    11 mph18 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Sunny. High 56°13°, low 41°5°. Typical 56°13° / 38°3°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 41°5°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 55°13°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 52°11°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 42°6°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 56. Southwest wind 0 to 5 mph.

    Night: Mostly clear, with a low around 41. Southwest wind 5 to 10 mph.

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

    High, likely
    55°13°–60°16°
    Low, likely
    33°1°–41°5°
    Typical high / low
    56°13° / 38°3°
    Wind
    13 mph21 km/h
    UV peak
    4
  3. Monday, Oct 26. Mostly sunny. High 60°16°, low 41°5°. Typical 56°13° / 38°3°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Partly sunny, 43°6°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 60°16°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 52°11°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 40°5°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 60. West wind 0 to 5 mph.

    Night: Mostly clear, with a low around 41.

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

    High, likely
    60°16°–66°19°
    Low, likely
    36°2°–41°5°
    Typical high / low
    56°13° / 38°3°
    Wind
    12 mph19 km/h, gusts 22 mph36 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Sunny. High 50°10°, low 34°1°. Typical 56°13° / 38°3°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 38°3°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 50°10°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 40°5°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 31°0°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 50.

    Night: Clear, with a low around 34.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    49°9°–52°11°
    Low, likely
    34°1°–39°4°
    Typical high / low
    56°13° / 38°3°
    Wind
    12 mph19 km/h, gusts 22 mph36 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Mostly sunny. High 50°10°, low 41°5°. Typical 55°13° / 37°3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 31°0°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 49°9°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 42°6°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 39°4°

      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 41.

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

    High, likely
    47°8°–51°11°
    Low, likely
    25°−4°–41°5°
    Typical high / low
    55°13° / 37°3°
    Wind
    9 mph14 km/h, gusts 18 mph29 km/h
    UV peak
    4
  6. Thursday, Oct 29. Mostly sunny. High 58°14°, low 49°9°. Typical 55°13° / 37°3°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 40°5°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 62°16°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 54°12°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 51°11°

      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 49.

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

    High, likely
    58°14°–66°19°
    Low, likely
    35°2°–49°9°
    Typical high / low
    55°13° / 37°3°
    Wind
    12 mph19 km/h, gusts 28 mph45 km/h
    UV peak
    3
  7. Friday, Oct 30. Mostly sunny. High 62°17°, low 46°8°. Typical 54°12° / 37°3°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 50°10°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 68°20°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 54°12°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 47°8°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 62.

    Night: Partly cloudy, with a low around 46.

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

    High, likely
    62°17°–71°22°
    Low, likely
    46°8°–50°10°
    Typical high / low
    54°12° / 37°3°
    Wind
    11 mph18 km/h, gusts 26 mph41 km/h
    UV peak
    3
  8. Saturday, Oct 31. Cloudy. High 56°13°, low 44°7°. Typical 54°12° / 36°2°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Mostly sunny, 45°7°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 60°15°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 49°10°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 47°8°

      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
    53°12°–58°14°
    Low, likely
    42°6°–45°7°
    Typical high / low
    54°12° / 36°2°
    Wind
    7 mph12 km/h, gusts 26 mph41 km/h
    UV peak
    3
  9. Sunday, Nov 1. Cloudy. High 59°15°, low 47°8°. Typical 54°12° / 36°2°. Rain 0.01 in0.3 mm, 30% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Partly sunny, 47°8°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 60°15°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 55°13°

      30% chance

    4. Overnight

      midnight–6 AM

      Cloudy, 53°12°

      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
    56°13°–63°17°
    Low, likely
    44°7°–51°11°
    Typical high / low
    54°12° / 36°2°
    Wind
    11 mph17 km/h, gusts 22 mph35 km/h
    UV peak
    3
  10. Monday, Nov 2. Rain. High 61°16°, low 52°11°. Typical 53°12° / 36°2°. Rain 0.22 in5.6 mm, 40% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Drizzle, 55°13°

      30% chance

    2. Afternoon

      noon–6 PM

      Drizzle, 60°16°

      30% chance · 0.02 in0.5 mm

    3. Evening

      6 PM–midnight

      Rain, 57°14°

      40% chance · 0.21 in5.2 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.

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

    High, likely
    58°14°–64°18°
    Low, likely
    49°9°–59°15°
    Typical high / low
    53°12° / 36°2°
    Wind
    16 mph26 km/h, gusts 30 mph49 km/h
    UV peak
    1

The outlook

  1. Today

    Dry, high 55°, low 40°.

  2. Tomorrow

    Dry, high 56°, low 41°.

  3. Monday

    Dry, high 60°, low 41°, warming up.

  4. Rest of week

    Mostly dry, highs 50–62°.

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

For your home

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

Heating this week

About 75% less heating than a typical week.

This week 32Typical 129

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
21
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 8 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 37°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?

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

Oct 24, today vs a typical year

Today’s expected high is 2°1° colder than typical.

Normal high / low
57°14° / 38°3°
Forecast high / low
55°13° / 40°4°
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

Littlejohn Island weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:06 AM, sunset 5:42 PM.

Daylight
10 h 36 min
Losing 2 min 44 s a day; shortest Dec 21, 1 h 41 min less
Golden hour
5:02–6:00 PM
Morning 6:48–7:46 AM
Blue hour
6:00–6:11 PM
Morning 6:36–6:48 AM; first light 6:36 AM

Stars tonight? Fair

Clear 6:11 PM–6:38 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today
sets 5:14 AM · rises 4:39 PM
Full moon
Oct 26
New moon
Nov 9
Looking south from Littlejohn Island. The highest point on the skyline is about 4,300 ft, 7 mi away.Skyline from USGS elevation data, heights drawn up to 4.5× taller. Sky, sun and moon as they are now.