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Observed 7:15 PM ADT at KCAR

Limestone, ME weather

Clear and 46°8°, freeze watch tonight, low 26°−3°.

Today: low 26°−3° (likely 20°−7° to 26°−3°), high 53°12° (likely 51°11° to 54°12°).

Mostly agree

Now 46°8°

Clear

Wind
Calm
Light through 7 AM
Dew point
28°−2°
Dry, static shocks likely
UV tomorrow
3Moderate
Moderate 12–4 PM · peak 3
Pressure
30.4 inHg1029 hPa
Rising slowly · +0.04 inHg+1.2 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

7°4° warmer than this time yesterday (41°5° then, 48°9° now)

Good hours for
  • Below 40°4° tonight after 9 PM
  • Hard freeze tonight midnight–10 AM (low 26°−3°)
  • Above 40°4° tomorrow by 11 AM
  • Rain Monday 7–10 AM (40%)
  • Gusts to 27 mph43 km/h Monday from 4 PM
  1. TonightDown to 27°−3° by 5 AM · freezing, low 27°−3° · Clear
  2. Tomorrow morningUp to 40°4° by 11 AM · freezing, low 26°−3° · Clear
  3. Tomorrow afternoonUp to 60°16° by 4 PM · Clear
  4. Tomorrow nightDown to 41°5° by 1 AM · rain chance 20% · Partly cloudy
  5. Monday morningUp to 50°10° by 11 AM · Rain 7–10 AM (40%)
  6. Monday afternoonNear 53°12° · rain chance 10% · gusts to 27 mph43 km/h · Mostly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 7pClear46°8° (likely 39°4° to 46°8°)45°7°0%3 mph5 km/h from NW, gusts 6 mph10 km/h60%0%0
Sat 8pClear44°7° (likely 37°3° to 44°7°)44°7°0%2 mph3 km/h from W, gusts 5 mph7 km/h65%0%0
Sat 9pClear38°3° (likely 36°2° to 42°6°)38°3°0%2 mph3 km/h from W, gusts 5 mph8 km/h79%0%0
Sat 10pClear36°2° (likely 35°2° to 41°5°)36°2°0%2 mph3 km/h from W, gusts 6 mph10 km/h82%0%0
Sat 11pClear35°2° (likely 34°1° to 39°4°)32°0°0%3 mph5 km/h from W, gusts 7 mph12 km/h82%0%0
Sun 12aClear32°0° (likely 32°0° to 37°3°)29°−2°0%3 mph5 km/h from W, gusts 8 mph12 km/h92%0%0
Sun 1aClear32°0° (likely 32°0° to 36°2°)32°0°0%2 mph3 km/h from W, gusts 7 mph11 km/h89%0%0
Sun 2aClear30°−1° (likely 30°−1° to 35°2°)30°−1°0%2 mph3 km/h from W, gusts 6 mph9 km/h96%0%0
Sun 3aClear30°−1° (likely 30°−1° to 34°1°)30°−1°0%2 mph3 km/h from W, gusts 6 mph10 km/h96%0%0
Sun 4aClear28°−2° (likely 28°−2° to 34°1°)28°−2°0%2 mph3 km/h from SW, gusts 6 mph10 km/h100%0%0
Sun 5aClear27°−3° (likely 27°−3° to 33°1°)23°−5°0%3 mph5 km/h from SW, gusts 6 mph9 km/h100%0%0
Sun 6aClear27°−3° (likely 27°−3° to 33°1°)23°−5°0%3 mph5 km/h from SW, gusts 6 mph9 km/h100%0%0
Sun 7aClear26°−3° (likely 26°−3° to 33°1°)26°−3°0%2 mph3 km/h from SW, gusts 6 mph9 km/h100%0%0
Sun 8aSunny26°−3° (likely 26°−3° to 33°1°)26°−3°0%2 mph3 km/h from SW, gusts 6 mph9 km/h100%0%0
Sun 9aSunny27°−3° (likely 27°−3° to 34°1°)23°−5°0%3 mph5 km/h from SW, gusts 7 mph11 km/h100%0%0
Sun 10aSunny33°1° (likely 33°1° to 39°4°)30°−1°0%3 mph5 km/h from SW, gusts 10 mph16 km/h96%3%1
Sun 11aSunny40°4° (likely 40°4° to 44°7°)37°3°0%5 mph8 km/h from SW, gusts 11 mph18 km/h82%4%2
Sun 12pSunny47°8° (likely 47°8° to 49°9°)44°7°0%6 mph10 km/h from SW, gusts 14 mph23 km/h65%7%3
Sun 1pSunny53°12° (likely 51°11° to 54°12°)53°12°0%7 mph11 km/h from SW, gusts 16 mph25 km/h52%7%3
Sun 2pSunny56°13° (likely 54°12° to 57°14°)56°13°0%8 mph13 km/h from SW, gusts 17 mph28 km/h47%7%3
Sun 3pSunny59°15° (likely 56°13° to 60°16°)59°15°0%9 mph14 km/h from SW, gusts 17 mph28 km/h42%6%3
Sun 4pSunny60°16° (likely 56°13° to 61°16°)60°16°0%9 mph14 km/h from SW, gusts 19 mph31 km/h41%4%2
Sun 5pSunny58°14° (likely 54°12° to 60°16°)58°14°0%8 mph13 km/h from SW, gusts 18 mph30 km/h45%1%1
Sun 6pClear55°13° (likely 50°10° to 57°14°)55°13°0%8 mph13 km/h from SW, gusts 14 mph23 km/h49%0%0
Sun 7pClear53°12° (likely 47°8° to 53°12°)53°12°0%8 mph13 km/h from SW, gusts 14 mph23 km/h50%24%0
Sun 8pMostly clear49°9° (likely 45°7° to 49°9°)46°8°0%8 mph13 km/h from SW, gusts 13 mph21 km/h56%49%0
Sun 9pPartly cloudy46°8° (likely 43°6° to 47°8°)42°6°0%8 mph13 km/h from SW, gusts 13 mph21 km/h60%56%0
Sun 10pCloudy44°7° (likely 41°5° to 46°8°)39°4°0%8 mph13 km/h from SW, gusts 12 mph20 km/h65%71%0
Sun 11pCloudy43°6° (likely 40°4° to 46°8°)38°3°0%8 mph13 km/h from SW, gusts 13 mph21 km/h67%71%0
Mon 12aCloudy42°6° (likely 39°4° to 45°7°)38°3°0%7 mph11 km/h from SW, gusts 13 mph21 km/h70%77%0
Mon 1aPartly cloudy41°5° (likely 39°4° to 44°7°)36°2°0%7 mph11 km/h from SW, gusts 14 mph22 km/h76%70%0
Mon 2aPartly cloudy41°5° (likely 38°3° to 43°6°)36°2°0%7 mph11 km/h from SW, gusts 13 mph21 km/h76%73%0
Mon 3aPartly cloudy41°5° (likely 38°3° to 44°7°)36°2°10%, 0.01 in0.3 mm7 mph11 km/h from SW, gusts 13 mph21 km/h79%51%0
Mon 4aPartly cloudy41°5° (likely 38°3° to 43°6°)36°2°5%, 0.01 in0.3 mm7 mph11 km/h from SW, gusts 13 mph21 km/h79%72%0
Mon 5aPartly cloudy42°6° (likely 39°4° to 43°6°)37°3°20%, 0.01 in0.3 mm8 mph13 km/h from SW, gusts 13 mph21 km/h79%84%0
Mon 6aCloudy41°5° (likely 40°4° to 44°7°)36°2°30%, 0.01 in0.3 mm8 mph13 km/h from SW, gusts 14 mph22 km/h86%98%0
Mon 7aShowers42°6° (likely 41°5° to 44°7°)37°3°40%, 0.01 in0.3 mm8 mph13 km/h from SW, gusts 12 mph20 km/h89%100%0
Mon 8aShowers42°6° (likely 41°5° to 44°7°)37°3°40%, 0.01 in0.3 mm8 mph13 km/h from SW, gusts 12 mph19 km/h93%89%0
Mon 9aShowers44°7° (likely 43°6° to 45°7°)40°4°40%, 0.01 in0.3 mm7 mph11 km/h from SW, gusts 12 mph19 km/h93%100%0
Mon 10aCloudy46°8° (likely 45°7° to 46°8°)42°6°20%, 0.01 in0.3 mm8 mph13 km/h from SW, gusts 14 mph22 km/h93%97%0
Mon 11aCloudy50°10° (likely 48°9° to 50°10°)46°8°10%, 0.01 in0.3 mm9 mph14 km/h from W, gusts 16 mph26 km/h83%92%0
Mon 12pPartly sunny53°12° (likely 51°11° to 53°12°)53°12°10%, 0.01 in0.3 mm10 mph16 km/h from W, gusts 19 mph30 km/h77%73%1
Mon 1pCloudy54°12° (likely 53°12° to 56°13°)54°12°0%, 0.01 in0.3 mm12 mph19 km/h from W, gusts 20 mph32 km/h74%73%1
Mon 2pCloudy55°13° (likely 50°10° to 58°14°)55°13°0%, 0.01 in0.3 mm13 mph21 km/h from W, gusts 22 mph35 km/h66%92%3
Mon 3pCloudy56°13° (likely 49°9° to 57°14°)56°13°0%14 mph23 km/h from NW, gusts 21 mph33 km/h59%97%1
Mon 4pCloudy54°12° (likely 51°11° to 54°12°)54°12°0%14 mph23 km/h from NW, gusts 27 mph43 km/h57%92%1
Mon 5pPartly sunny52°11° (likely 47°8° to 52°11°)52°11°0%14 mph23 km/h from NW, gusts 27 mph43 km/h56%77%0
Mon 6pMostly cloudy50°10° (likely 45°7° to 50°10°)45°7°0%14 mph23 km/h from NW, gusts 27 mph44 km/h54%77%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Sunny. High 53°12°, low 26°−3°. Typical 50°10° / 34°1°. Dry. Mostly agree.
    1. Evening

      6 PM–midnight

      Clear, 44°7°

      Dry

    2. Overnight

      midnight–6 AM

      Clear, 27°−3°

      Dry

    Official NWS forecast

    Tonight: Clear, with a low around 26. West wind around 3 mph.

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

    High, likely
    51°11°–54°12°
    Low, likely
    20°−7°–26°−3°
    Typical high / low
    50°10° / 34°1°
    Wind
    8 mph13 km/h, gusts 17 mph28 km/h
    UV peak
    3
  2. Tomorrow, Oct 25. Cloudy. High 60°16°, low 40°4°. Typical 49°9° / 33°1°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 26°−3°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 60°16°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 49°9°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 41°5°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 60. Southwest wind 2 to 9 mph.

    Night: A chance of rain showers after 4am. Partly cloudy, with a low around 40. Southwest wind around 8 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
    56°13°–61°16°
    Low, likely
    26°−3°–40°4°
    Typical high / low
    49°9° / 33°1°
    Wind
    11 mph18 km/h, gusts 20 mph32 km/h
    UV peak
    3
  3. Monday, Oct 26. Drizzle. High 57°14°, low 27°−3°. Typical 49°9° / 33°1°. Rain 0.05 in1.3 mm, 40% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Showers, 42°6°

      40% chance · 0.06 in1.5 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 56°13°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 41°5°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 32°0°

      Dry

    Official NWS forecast

    Day: A chance of rain showers before 10am. Partly sunny, with a high near 57. West wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

    Night: Mostly clear, with a low around 27. Northwest wind around 13 mph, with gusts as high as 23 mph.

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

    High, likely
    53°12°–58°14°
    Low, likely
    27°−3°–37°3°
    Typical high / low
    49°9° / 33°1°
    Wind
    17 mph27 km/h, gusts 30 mph47 km/h
    UV peak
    3
  4. Tuesday, Oct 27. Mostly sunny. High 41°5°, low 22°−6°. Typical 48°9° / 33°1°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 30°−1°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 40°4°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 33°0°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 25°−4°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 41. Northwest wind 12 to 16 mph, with gusts as high as 29 mph.

    Night: Mostly clear, with a low around 22. Northwest wind 6 to 12 mph, with gusts as high as 22 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    39°4°–41°5°
    Low, likely
    22°−6°–29°−2°
    Typical high / low
    48°9° / 33°1°
    Wind
    15 mph23 km/h, gusts 30 mph48 km/h
    UV peak
    3
  5. Wednesday, Oct 28. Mostly sunny. High 44°7°, low 26°−3°. Typical 48°9° / 32°0°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 24°−4°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 43°6°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 36°2°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 32°0°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 44.

    Night: Mostly clear, with a low around 26.

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

    High, likely
    41°5°–46°8°
    Low, likely
    21°−6°–26°−3°
    Typical high / low
    48°9° / 32°0°
    Wind
    8 mph13 km/h, gusts 17 mph27 km/h
    UV peak
    3
  6. Thursday, Oct 29. Partly sunny. High 53°12°, low 41°5°. Typical 47°8° / 32°0°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 34°1°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 56°13°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 49°9°

      30% chance · 0.02 in0.5 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 47°8°

      30% chance · 0.03 in0.6 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 53.

    Night: A chance of rain. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.

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

    High, likely
    53°12°–59°15°
    Low, likely
    29°−2°–41°5°
    Typical high / low
    47°8° / 32°0°
    Wind
    12 mph20 km/h, gusts 38 mph61 km/h
    UV peak
    3
  7. Friday, Oct 30. Rain. High 55°13°, low 33°1°. Typical 47°8° / 32°0°. Rain 0.06 in1.5 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 46°8°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 51°11°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 43°6°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 36°2°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain before 8am. Mostly sunny, with a high near 55. Chance of precipitation is 30%.

    Night: Partly cloudy, with a low around 33.

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

    High, likely
    48°9°–55°13°
    Low, likely
    33°1°–44°7°
    Typical high / low
    47°8° / 32°0°
    Wind
    13 mph20 km/h, gusts 27 mph44 km/h
    UV peak
    2
  8. Saturday, Oct 31. Partly sunny. High 51°11°, low 32°0°. Typical 46°8° / 32°0°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Partly sunny, 35°2°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 49°9°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 42°5°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 39°4°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 51.

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

    High, likely
    46°8°–52°11°
    Low, likely
    27°−3°–35°2°
    Typical high / low
    46°8° / 32°0°
    Wind
    11 mph18 km/h, gusts 23 mph36 km/h
    UV peak
    3
  9. Sunday, Nov 1. Cloudy. High 53°12°, low 38°3°. Typical 46°8° / 31°−1°. Rain 0.02 in0.5 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Partly sunny, 39°4°

      20% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 53°12°

      30% chance

    3. Evening

      6 PM–midnight

      Cloudy, 49°9°

      40% chance · 0.01 in0.3 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 46°8°

      40% chance · 0.03 in0.8 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
    46°8°–62°17°
    Low, likely
    33°1°–47°8°
    Typical high / low
    46°8° / 31°−1°
    Wind
    11 mph17 km/h, gusts 19 mph31 km/h
    UV peak
    1
  10. Monday, Nov 2. Drizzle. High 54°12°, low 43°6°. Typical 46°8° / 31°−1°. Rain 0.12 in3 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 48°9°

      40% chance · 0.04 in0.9 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 54°12°

      40% chance · 0.01 in0.3 mm

    3. Evening

      6 PM–midnight

      Drizzle, 50°10°

      40% chance · 0.02 in0.5 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
    47°8°–63°17°
    Low, likely
    32°0°–55°13°
    Typical high / low
    46°8° / 31°−1°
    Wind
    20 mph32 km/h, gusts 38 mph61 km/h
    UV peak
    1

The outlook

  1. Today

    Dry, high 53°, low 26°.

  2. Tomorrow

    Dry, high 60°, low 40°, warming up.

  3. Monday

    43% chance of rain, high 57°, low 27°, cooling off.

  4. Rest of week

    Highs 41–55°; chance of precipitation on Monday.

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

Aroostook River at Washburn

18 mi
Below flood stage
Level
1.1 ft
Flow
279 cfs

Forecast peak 1.1 ft Sat 9 PM

Reading from Sat 7 PM · NWS gauge page

Little Madawaska River near Caribou

5.6 mi
Below flood stage
Level
3.2 ft
Flow
50 cfs

Reading from Sat 6:30 PM · NWS gauge page

Aroostook River below Tinker Dam

7.5 mi
Level
8.0 ft
Flow
67 cfs

Reading from Sat 7 PM · NWS gauge page

St. John River at Grand Falls

9.8 mi
Level
3.1 ft

Reading from Sat 6:05 PM · NWS gauge page

For your home

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

Pipes: watch the cold

Tonight’s low: 26°−3°

Overnight low near 26°F — not yet at drip-the-faucets cold, but worth watching if it's forecast to drop further.

Heating this week

About 75% less heating than a typical week.

This week 43Typical 172

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
31
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 12 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 28°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?

Caribou WFO · official normals 1991–2020 · records 1939–2026

Oct 24, today vs a typical year

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

Normal high / low
50°10° / 34°1°
Forecast high / low
53°12° / 26°−3°
Record high
74°23° in 1963
Record low
20°−7° in 1969

Last 7 days vs normal

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

  1. −9°−5°SunOct 18
  2. +4°+2°MonOct 19
  3. ±0°TueOct 20
  4. −2°−1°WedOct 21
  5. ±0°ThuOct 22
  6. −4°−2°FriOct 23
  7. —SatOct 24

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

Sun & moon

Sun

Sunrise 8:02 AM, sunset 6:28 PM.

Daylight
10 h 26 min
Losing 3 min 8 s a day; shortest Dec 21, 1 h 55 min less
Golden hour
5:45–6:47 PM
Morning 7:43–8:45 AM
Blue hour
6:47–6:59 PM
Morning 7:31–7:43 AM; first light 7:31 AM

Stars tonight? Fair

Clear 7:32 PM–7:32 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today
sets 6:07 AM · rises 5:26 PM
Full moon
Oct 26
New moon
Nov 9
Looking east from Limestone. The highest point on the skyline is about 1,800 ft, 16 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.