Observed 5:40 PM EDT at KFVE

Grand Isle, ME weather

Clear and 48°9°, freeze watch tonight, low 26°−3°.

Mostly agree

Now 48°9°

Clear · Feels like 44°7°

Wind: 10 mph17 km/h; From the west-northwest. Up to 10 mph17 km/h through 6 AM
Dew point: 28°−2°; Dry, static shocks likely
UV tomorrow: 3Moderate; Moderate 12–3 PM · peak 3
Pressure: 30.39 inHg1029 hPa; Rising slowly · +0.02 inHg+0.5 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Below 40°4° tonight after 8 PM
Hard freeze tonight 11 PM–9 AM (low 26°−3°)
Above 40°4° tomorrow by 10 AM
High 60°16° tomorrow at 2 PM
Gusts to 28 mph45 km/h Monday from 1 PM

TonightDown to 27°−3° by 5 AM · freezing, low 27°−3° · Clear
Tomorrow morningUp to 48°9° by 11 AM · freezing, low 26°−3° · Clear
Tomorrow afternoonUp to 60°16° by 2 PM · Partly cloudy
Tomorrow nightDown to 42°6° by 11 PM · rain chance 20% · Mostly cloudy
Monday morningUp to 52°11° by 11 AM · rain chance 20% · Cloudy
Monday afternoonDown to 48°9° by 5 PM · gusts to 28 mph45 km/h · Mostly 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 6p	Clear	46°8° (likely 40°4° to 46°8°)	45°7°	0%	3 mph5 km/h from NW, gusts 5 mph8 km/h	56%	0%	0
Sat 7p	Clear	44°7° (likely 38°3° to 44°7°)	44°7°	0%	2 mph3 km/h from W, gusts 4 mph6 km/h	60%	0%	0
Sat 8p	Clear	38°3° (likely 37°3° to 42°6°)	38°3°	0%	2 mph3 km/h from W, gusts 4 mph6 km/h	73%	0%	0
Sat 9p	Clear	36°2° (likely 35°2° to 39°4°)	36°2°	0%	2 mph3 km/h from W, gusts 5 mph9 km/h	79%	0%	0
Sat 10p	Clear	35°2° (likely 32°0° to 38°3°)	35°2°	0%	2 mph3 km/h from W, gusts 5 mph8 km/h	78%	0%	0
Sat 11p	Clear	32°0° (likely 31°−1° to 37°3°)	32°0°	0%	2 mph3 km/h from W, gusts 5 mph7 km/h	85%	0%	0
Sun 12a	Clear	31°−1° (likely 29°−2° to 37°3°)	31°−1°	0%	2 mph3 km/h from W, gusts 5 mph7 km/h	88%	0%	0
Sun 1a	Clear	30°−1° (likely 28°−2° to 36°2°)	30°−1°	0%	1 mph2 km/h from W, gusts 5 mph8 km/h	92%	0%	0
Sun 2a	Clear	30°−1° (likely 28°−2° to 35°2°)	30°−1°	0%	1 mph2 km/h from W, gusts 5 mph7 km/h	92%	3%	0
Sun 3a	Clear	28°−2° (likely 27°−3° to 34°1°)	28°−2°	0%	1 mph2 km/h from W, gusts 4 mph7 km/h	100%	7%	0
Sun 4a	Clear	28°−2° (likely 25°−4° to 32°0°)	28°−2°	0%	1 mph2 km/h from W, gusts 5 mph7 km/h	96%	8%	0
Sun 5a	Clear	27°−3° (likely 25°−4° to 32°0°)	27°−3°	0%	2 mph3 km/h from SW, gusts 4 mph6 km/h	100%	10%	0
Sun 6a	Clear	27°−3° (likely 24°−4° to 32°0°)	27°−3°	0%	1 mph2 km/h from SW, gusts 4 mph6 km/h	100%	14%	0
Sun 7a	Mostly sunny	26°−3° (likely 24°−4° to 32°0°)	26°−3°	0%	1 mph2 km/h from SW, gusts 4 mph7 km/h	100%	19%	0
Sun 8a	Mostly sunny	28°−2° (likely 24°−4° to 34°1°)	28°−2°	0%	1 mph2 km/h from SW, gusts 3 mph5 km/h	100%	20%	0
Sun 9a	Sunny	34°1° (likely 32°0° to 39°4°)	34°1°	0%	1 mph2 km/h from SW, gusts 2 mph4 km/h	92%	8%	1
Sun 10a	Sunny	42°6° (likely 41°5° to 47°8°)	42°6°	0%	2 mph3 km/h from SW, gusts 6 mph10 km/h	70%	7%	2
Sun 11a	Sunny	48°9° (likely 47°8° to 54°12°)	47°8°	0%	3 mph5 km/h from SW, gusts 11 mph18 km/h	58%	44%	2
Sun 12p	Mostly sunny	53°12° (likely 52°11° to 58°14°)	53°12°	0%	5 mph8 km/h from SW, gusts 13 mph21 km/h	48%	43%	3
Sun 1p	Mostly sunny	57°14° (likely 56°13° to 61°16°)	57°14°	0%	6 mph10 km/h from SW, gusts 15 mph25 km/h	40%	44%	3
Sun 2p	Mostly sunny	60°16° (likely 58°14° to 63°17°)	60°16°	0%	7 mph11 km/h from SW, gusts 17 mph28 km/h	36%	48%	3
Sun 3p	Mostly sunny	60°16° (likely 57°14° to 63°17°)	60°16°	0%	7 mph11 km/h from SW, gusts 18 mph29 km/h	36%	46%	2
Sun 4p	Sunny	59°15° (likely 55°13° to 61°16°)	59°15°	0%	7 mph11 km/h from SW, gusts 15 mph24 km/h	39%	42%	1
Sun 5p	Clear	56°13° (likely 51°11° to 57°14°)	56°13°	0%	7 mph11 km/h from SW, gusts 11 mph18 km/h	42%	41%	1
Sun 6p	Clear	52°11° (likely 48°9° to 52°11°)	52°11°	0%	7 mph11 km/h from SW, gusts 11 mph18 km/h	48%	42%	0
Sun 7p	Partly cloudy	47°8° (likely 45°7° to 49°9°)	44°7°	0%	6 mph10 km/h from SW, gusts 10 mph16 km/h	56%	46%	0
Sun 8p	Cloudy	45°7° (likely 43°6° to 46°8°)	42°6°	0%	6 mph10 km/h from SW, gusts 9 mph15 km/h	60%	68%	0
Sun 9p	Cloudy	43°6° (likely 41°5° to 45°7°)	39°4°	0%	6 mph10 km/h from SW, gusts 8 mph14 km/h	67%	72%	0
Sun 10p	Partly cloudy	43°6° (likely 40°4° to 44°7°)	39°4°	0%	6 mph10 km/h from SW, gusts 6 mph10 km/h	67%	76%	0
Sun 11p	Cloudy	42°6° (likely 40°4° to 43°6°)	38°3°	0%	6 mph10 km/h from SW, gusts 7 mph12 km/h	73%	76%	0
Mon 12a	Cloudy	42°6° (likely 40°4° to 44°7°)	38°3°	5%	6 mph10 km/h from SW, gusts 6 mph10 km/h	76%	76%	0
Mon 1a	Mostly cloudy	43°6° (likely 40°4° to 44°7°)	40°4°	10%	5 mph8 km/h from SW, gusts 7 mph12 km/h	76%	65%	0
Mon 2a	Mostly cloudy	43°6° (likely 41°5° to 44°7°)	40°4°	5%, 0.01 in0.3 mm	5 mph8 km/h from SW, gusts 8 mph12 km/h	79%	61%	0
Mon 3a	Cloudy	43°6° (likely 41°5° to 46°8°)	39°4°	20%, 0.01 in0.3 mm	6 mph10 km/h from SW, gusts 8 mph13 km/h	82%	91%	0
Mon 4a	Cloudy	43°6° (likely 43°6° to 46°8°)	39°4°	20%, 0.01 in0.3 mm	6 mph10 km/h from SW, gusts 12 mph19 km/h	86%	96%	0
Mon 5a	Cloudy	42°6° (likely 42°6° to 46°8°)	38°3°	20%, 0.01 in0.3 mm	6 mph10 km/h from SW, gusts 11 mph18 km/h	93%	100%	0
Mon 6a	Cloudy	43°6° (likely 43°6° to 46°8°)	39°4°	20%, 0.01 in0.3 mm	6 mph10 km/h from SW, gusts 14 mph23 km/h	93%	100%	0
Mon 7a	Cloudy	43°6° (likely 43°6° to 46°8°)	39°4°	20%, 0.01 in0.3 mm	6 mph10 km/h from W, gusts 12 mph20 km/h	93%	100%	0
Mon 8a	Cloudy	44°7° (likely 44°7° to 47°8°)	41°5°	5%	6 mph10 km/h from W, gusts 12 mph20 km/h	96%	100%	0
Mon 9a	Cloudy	47°8° (likely 47°8° to 49°9°)	44°7°	0%	7 mph11 km/h from W, gusts 13 mph21 km/h	89%	98%	0
Mon 10a	Cloudy	50°10° (likely 50°10° to 52°11°)	47°8°	0%	8 mph13 km/h from W, gusts 19 mph31 km/h	80%	72%	0
Mon 11a	Cloudy	52°11° (likely 48°9° to 55°13°)	52°11°	0%	10 mph16 km/h from W, gusts 23 mph38 km/h	74%	79%	2
Mon 12p	Cloudy	53°12° (likely 47°8° to 56°13°)	53°12°	0%	12 mph19 km/h from W, gusts 23 mph36 km/h	66%	97%	3
Mon 1p	Mostly cloudy	53°12° (likely 49°9° to 55°13°)	53°12°	0%	13 mph21 km/h from W, gusts 26 mph41 km/h	61%	75%	2
Mon 2p	Mostly cloudy	54°12° (likely 47°8° to 54°12°)	54°12°	0%	13 mph21 km/h from NW, gusts 28 mph44 km/h	52%	61%	2
Mon 3p	Partly sunny	52°11° (likely 47°8° to 52°11°)	52°11°	0%	13 mph21 km/h from NW, gusts 27 mph44 km/h	50%	74%	1
Mon 4p	Partly sunny	50°10° (likely 46°8° to 50°10°)	45°7°	0%	13 mph21 km/h from NW, gusts 27 mph44 km/h	50%	55%	0
Mon 5p	Clear	48°9° (likely 44°7° to 48°9°)	43°6°	0%	12 mph19 km/h from NW, gusts 26 mph41 km/h	49%	5%	0

Days ahead

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

Today, Oct 24. Sunny. High 53°12°, low 26°−3°. Typical 49°9° / 31°−1°. Dry. Mostly agree.
1. Evening
  6 PM–midnight
  Clear, 38°3°
  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
52°11°–54°12°
Low, likely
23°−5°–27°−3°
Typical high / low
49°9° / 31°−1°
Wind
7 mph12 km/h, gusts 17 mph28 km/h
UV peak
3
Tomorrow, Oct 25. Cloudy. High 60°16°, low 41°5°. Typical 48°9° / 31°−1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 28°−2°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 60°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 45°7°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 42°6°
  20% chance · 0.04 in1 mm
Official NWS forecast
Day: Sunny, with a high near 60. Southwest wind 1 to 7 mph.
Night: A slight chance of rain showers after 3am. Mostly cloudy, with a low around 41. Southwest wind around 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
58°14°–63°17°
Low, likely
24°−4°–41°5°
Typical high / low
48°9° / 31°−1°
Wind
10 mph16 km/h, gusts 19 mph30 km/h
UV peak
3
Monday, Oct 26. Mostly cloudy. High 55°13°, low 26°−3°. Typical 48°9° / 31°−1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 54°12°
  Dry
3. Evening
  6 PM–midnight
  Clear, 39°4°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 31°0°
  Dry
Official NWS forecast
Day: A slight chance of rain showers before 8am. Partly sunny, with a high near 55. West wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Night: Mostly clear, with a low around 26. Northwest wind 7 to 10 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
52°11°–56°13°
Low, likely
26°−3°–37°3°
Typical high / low
48°9° / 31°−1°
Wind
15 mph24 km/h, gusts 31 mph50 km/h
UV peak
3
Tuesday, Oct 27. Mostly sunny. High 39°4°, low 22°−6°. Typical 48°9° / 30°−1°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Mostly sunny, 31°−1°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 39°4°
  Dry
3. Evening
  6 PM–midnight
  Clear, 32°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 39. Northwest wind 8 to 14 mph, with gusts as high as 25 mph.
Night: Mostly clear, with a low around 22. Northwest wind 5 to 9 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
39°4°–40°4°
Low, likely
22°−6°–31°−1°
Typical high / low
48°9° / 30°−1°
Wind
14 mph22 km/h, gusts 31 mph50 km/h
UV peak
3
Wednesday, Oct 28. Mostly sunny. High 43°6°, low 26°−3°. Typical 47°8° / 30°−1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 26°−4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 44°7°
  Dry
3. Evening
  6 PM–midnight
  Clear, 34°1°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 33°1°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 43.
Night: Mostly clear, with a low around 26.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
42°6°–46°8°
Low, likely
21°−6°–27°−3°
Typical high / low
47°8° / 30°−1°
Wind
8 mph12 km/h, gusts 17 mph27 km/h
UV peak
3
Thursday, Oct 29. Rain. High 53°12°, low 40°4°. Typical 47°8° / 30°−1°. Rain 0.03 in0.8 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 37°3°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 58°14°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 49°9°
  30% chance · 0.03 in0.7 mm
4. Overnight
  midnight–6 AM
  Drizzle, 46°8°
  30% chance · 0.02 in0.4 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain after 3pm. Mostly sunny, with a high near 53. Chance of precipitation is 20%.
Night: A chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 50%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
53°12°–61°16°
Low, likely
30°−1°–40°4°
Typical high / low
47°8° / 30°−1°
Wind
11 mph18 km/h, gusts 30 mph47 km/h
UV peak
3
Friday, Oct 30. Rain. High 54°12°, low 32°0°. Typical 46°8° / 30°−1°. Rain 0.04 in1 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 50°10°
  Dry
3. Evening
  6 PM–midnight
  Clear, 41°5°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 36°2°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain before 8am. Partly sunny, with a high near 54. Chance of precipitation is 30%.
Night: Partly cloudy, with a low around 32.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
47°8°–54°12°
Low, likely
32°0°–41°5°
Typical high / low
46°8° / 30°−1°
Wind
14 mph23 km/h, gusts 27 mph43 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 50°10°, low 32°0°. Typical 46°8° / 30°−1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 36°2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 49°9°
  Dry
3. Evening
  6 PM–midnight
  Clear, 40°4°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 41°5°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
46°8°–53°12°
Low, likely
29°−2°–35°2°
Typical high / low
46°8° / 30°−1°
Wind
11 mph17 km/h, gusts 24 mph39 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 52°11°, low 39°4°. Typical 45°7° / 29°−2°. Rain 0.03 in0.8 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 43°6°
  20% chance
2. Afternoon
  noon–6 PM
  Cloudy, 53°12°
  30% chance · 0.01 in0.3 mm
3. Evening
  6 PM–midnight
  Drizzle, 49°9°
  40% chance · 0.03 in0.8 mm
4. Overnight
  midnight–6 AM
  Drizzle, 46°8°
  40% chance · 0.1 in2.6 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
45°7°–63°17°
Low, likely
34°1°–50°10°
Typical high / low
45°7° / 29°−2°
Wind
9 mph14 km/h, gusts 17 mph28 km/h
UV peak
2
Monday, Nov 2. Drizzle. High 54°12°, low 42°6°. Typical 45°7° / 29°−2°. Rain 0.19 in4.8 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 48°9°
  40% chance · 0.03 in0.8 mm
2. Afternoon
  noon–6 PM
  Partly sunny, 54°12°
  40% chance
3. Evening
  6 PM–midnight
  Drizzle, 49°9°
  40% chance · 0.01 in0.4 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
47°8°–63°17°
Low, likely
32°0°–55°13°
Typical high / low
45°7° / 29°−2°
Wind
14 mph23 km/h, gusts 33 mph54 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 53°, low 26°.
Tomorrow
Dry, high 60°, low 41°, warming up.
Monday
Dry, high 55°, low 26°, cooling off.
Rest of week
Highs 39–54°; 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

St. John River at Fort Kent

20 mi

Below flood stage

Level: 3.8 ft
Flow: 1,510 cfs

Forecast peak 3.7 ft Sat 8 PM

Reading from Sat 4:30 PM · NWS gauge page

St. John River at Edmundston

8.6 mi

Below flood stage

Level: 441 ft

Reading from Sat 2 PM · NWS gauge page

Grand River (NB) at Violette Bridge

12 mi

Level: 1.0 ft

Reading from Sat 4:05 PM · NWS gauge page

Fish River at Fort Kent

21 mi

Below flood stage

Level: 2.9 ft
Flow: 108 cfs

Reading from Sat 4:45 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 76% less heating than a typical week.

This week 43Typical 182

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

Comfort

Dry air outside (dew point 28°F).

Open the windows?

Sun, 2:00 PM–3:00 PM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

Van Buren 2 · official normals 1991–2020 · records 1963–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

On average 3°2° colder than normal (daily mean temperature).

−11°−6°SunOct 18
—MonOct 19
+4°+2°TueOct 20
−1°WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24

Grand Isle weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 24 min; Losing 3 min 12 s a day; shortest Dec 21, 1 h 56 min less
Golden hour: 4:45–5:48 PM; Morning 6:44–7:47 AM
Blue hour: 5:48–6:00 PM; Morning 6:32–6:44 AM; first light 6:32 AM

Stars tonight? Fair

Clear 6:02 PM–6:34 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:09 AM · rises 4:27 PM
Full moon: Oct 26
New moon: Nov 9

Looking north from Grand Isle. The highest point on the skyline is about 1,600 ft, 5 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Grand Isle, ME weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

St. John River at Fort Kent

St. John River at Edmundston

Grand River (NB) at Violette Bridge

Fish River at Fort Kent

For your home

Pipes: watch the cold

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? Fair

Moon