GRAND ISLE, VT 05458 Weather Forecast & Current Conditions

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PLATTSBURGH AFB, NY
Current Weather

12:53 PM EDT MAY 13, 2026
Overcast
Light Rain
46°F
Feels Like: 41°F
Dewpoint: 43°F
Rel. Hum.: 89%
Visibility: 10 miles
Wind: SSE at 9 mph
Pressure: 29.86 inches
Last 72 hours

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GRAND ISLE, VT 05458
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TODAY
Showers. Highs in the mid 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.
TONIGHT
Showers. Lows in the upper 40s. South winds 10 to 15 mph. Chance of rain 80 percent.
THURSDAY
Showers. Highs in the mid 50s. North winds around 10 mph. Chance of rain 90 percent.
THURSDAY NIGHT
Showers. Lows in the upper 40s. North winds around 10 mph. Chance of rain 90 percent.
FRIDAY
Partly sunny. Highs in the upper 50s. Light and variable winds.
FRIDAY NIGHT AND SATURDAY
Partly cloudy. Lows in the upper 40s. Highs in the upper 60s.
SATURDAY NIGHT AND SUNDAY
Mostly clear. Lows in the lower 50s. Highs in the mid 60s.
SUNDAY NIGHT AND MONDAY
Partly cloudy. Lows in the upper 40s. Highs in the upper 60s.
MONDAY NIGHT
Partly cloudy with a 30 percent chance of showers. Lows in the mid 50s.
TUESDAY
Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 40 percent.

Visible Weather Satellite
GRAND ISLE, VT 05458
Infrared Weather Satellite
GRAND ISLE, VT 05458
NEXRAD Weather Radar
GRAND ISLE, VT 05458

PLATTSBURGH AFB, NY 3 hourly weather forecast

weather forecast created  7:00 AM CDT  5/13/2026
Wednesday
13 MAY 2026
GRAND ISLE, VT 05458 weather forecast Day 1, 12 hours 2 PM 49° 45° Mostly Cloudy 77%
RAIN
***
0% Thunder
( 13% severe)
SSE   10 83% 44°
High 54° GRAND ISLE, VT 05458 weather forecast Day 1, 15 hours 5 PM 52° 49° Mostly Cloudy SSE   9 80% 46°
Mostly Cloudy

Rain Likely

GRAND ISLE, VT 05458 weather forecast Day 1, 18 hours 8 PM 53° 50° Mostly Cloudy 67%
RAIN
1–2 in
0% Thunder
( 12% severe)
SSE   8 83% 48°
GRAND ISLE, VT 05458 weather forecast Day 1, 21 hours 11 PM 52° 50° Mostly Cloudy SSE   6 89% 49°
Thursday
14 MAY 2026
GRAND ISLE, VT 05458 weather forecast Day 2, 0 hours 2 AM 50° 50° Mostly Cloudy 75%
RAIN
***
0% Thunder
( 8% severe)
  CALM 89% 47°
Low 46° GRAND ISLE, VT 05458 weather forecast Day 2, 3 hours 5 AM 49° 49° Mostly Cloudy   CALM 86% 45°
High 59° GRAND ISLE, VT 05458 weather forecast Day 2, 6 hours 8 AM 51° 51° Mostly Cloudy 90%
RAIN
***
0% Thunder
( 6% severe)
  CALM 83% 46°

Mostly Cloudy

Rain Likely

GRAND ISLE, VT 05458 weather forecast Day 2, 9 hours 11 AM 54° 54° Mostly Cloudy   CALM 74% 46°
GRAND ISLE, VT 05458 weather forecast Day 2, 12 hours 2 PM 56° 55° Mostly Cloudy 88%
RAIN
***
0% Thunder
( 16% severe)
N   6 74% 48°
GRAND ISLE, VT 05458 weather forecast Day 2, 15 hours 5 PM 57° 56° Mostly Cloudy N   6 75% 49°
GRAND ISLE, VT 05458 weather forecast Day 2, 18 hours 8 PM 56° 55° Mostly Cloudy 72%
RAIN
***
0% Thunder
( 8% severe)
N   5 80% 50°
GRAND ISLE, VT 05458 weather forecast Day 2, 21 hours 11 PM 53° 53° Mostly Cloudy NA   2 86% 49°
Friday
15 MAY 2026
GRAND ISLE, VT 05458 weather forecast Day 3, 0 hours 2 AM 50° 50° Mostly Cloudy 58%
RAIN
.25–.5 in
0% Thunder
( 3% severe)
  CALM 89% 47°
Low 46° GRAND ISLE, VT 05458 weather forecast Day 3, 3 hours 5 AM 49° 48° Overcast N   3 86% 45°
High 64° GRAND ISLE, VT 05458 weather forecast Day 3, 6 hours 8 AM 50° 48° Overcast 9%

0% Thunder
( 4% severe)
N   5 83% 45°

Decreasing Clouds



GRAND ISLE, VT 05458 weather forecast Day 3, 9 hours 11 AM 56° 55° Mostly Cloudy N   5 66% 45°
GRAND ISLE, VT 05458 weather forecast Day 3, 15 hours 2 PM 62° 62° Mostly Cloudy 7%

0% Thunder
( 8% severe)
NNE   5 56% 46°
GRAND ISLE, VT 05458 weather forecast Day 3, 18 hours 5 PM 64° 65° Partly Cloudy ENE   3 52% 46°
GRAND ISLE, VT 05458 weather forecast Day 3, 21 hours 8 PM 59° 60° Partly Cloudy       CALM 67% 48°

PLATTSBURGH AFB, NY extended weather forecast

Saturday
16 MAY 2026
Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Low 49° Low 52° Low 48° Low 51° Low 58°
High 71° High 73° High 74° High 78° High 72°
GRAND ISLE, VT 05458 weather forecast Day 4 GRAND ISLE, VT 05458 weather forecast Day 5 GRAND ISLE, VT 05458 weather forecast Day 6 GRAND ISLE, VT 05458 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
20% Rain
Partly Cloudy
41% Rain
Mostly Cloudy
23% Rain
Mostly Cloudy
40% Rain
Overcast
59% Rain
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