Grand Isle Weather Forecast 15 Days, Weather in Grand Isle Today
Current weather conditions and 15 day weather forecast for Grand Isle, Vermont, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Grand Isle
| 12 February 2026 Thursday -4.4 ° C / 24.1°F  Overcast |
Feels Like : -9.7 ° C / 14.5°F Humidity : % 62 Pressure : 1015 mb Wind Speed : 14.4 kmph / 8.9 miles from NNW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Grand Isle, VT, USA
Weather Forecast for next 15 Days for Grand Isle including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Grand Isle, Vermont state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 12 February 2026 Thursday |  Sunny |
-11.4 ° C (11.5°F) |
-1.2 ° C (29.8°F) |
-6.5 ° C (20.3°F) |
% 71 | 0% | 0.5 | Sunrise:06:58 AM Sunset: 05:18 PM |
Moonrise:04:10 AM Moonset: 12:06 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday |  Partly Cloudy |
-12.7 ° C (9.1°F) |
-2.9 ° C (26.8°F) |
-8.3 ° C (17.1°F) |
% 80 | 0% | 0.5 | Sunrise:06:56 AM Sunset: 05:19 PM |
Moonrise:04:59 AM Moonset: 01:04 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday | Overcast |
-7.1 ° C (19.3°F) |
-0.4 ° C (31.3°F) |
-4.6 ° C (23.8°F) |
% 80 | 0% | 0.4 | Sunrise:06:55 AM Sunset: 05:21 PM |
Moonrise:05:40 AM Moonset: 02:10 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday |  Cloudy |
-14.9 ° C (5.2°F) |
-4.9 ° C (23.2°F) |
-9.3 ° C (15.3°F) |
% 81 | 0% | 0.5 | Sunrise:06:53 AM Sunset: 05:22 PM |
Moonrise:06:12 AM Moonset: 03:22 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday |  Light freezing rain |
-7.5 ° C (18.6°F) |
0.6 ° C (33.2°F) |
-2.3 ° C (27.8°F) |
% 93 | 71% | 0 | Sunrise:06:52 AM Sunset: 05:23 PM |
Moonrise:06:38 AM Moonset: 04:34 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Overcast |
-2.3 ° C (27.9°F) |
0.9 ° C (33.6°F) |
-0.5 ° C (31.1°F) |
% 96 | 0% | 1 | Sunrise:06:50 AM Sunset: 05:25 PM |
Moonrise:07:01 AM Moonset: 05:47 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday |  Light rain |
-4.3 ° C (24.2°F) |
0.7 ° C (33.3°F) |
-0.2 ° C (31.6°F) |
% 97 | 65% | 1 | Sunrise:06:49 AM Sunset: 05:26 PM |
Moonrise:07:21 AM Moonset: 07:00 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday | Partly Cloudy |
-16.4 ° C (2.5°F) |
-11.8 ° C (10.8°F) |
-12.7 ° C (9.1°F) |
% 80 | 0% | 2 | Sunrise:06:47 AM Sunset: 05:28 PM |
Moonrise:07:40 AM Moonset: 08:13 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday |  Heavy snow |
-17.3 ° C (0.9°F) |
-8.8 ° C (16.2°F) |
-12.3 ° C (9.9°F) |
% 91 | 65% | 1 | Sunrise:06:45 AM Sunset: 05:29 PM |
Moonrise:07:59 AM Moonset: 09:29 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday | Light freezing rain |
-18.3 ° C (-0.9°F) |
-11 ° C (12.3°F) |
-14 ° C (6.8°F) |
% 87 | 62% | 1 | Sunrise:06:44 AM Sunset: 05:30 PM |
Moonrise:08:19 AM Moonset: 10:47 PM Moon Phase ( Waxing Crescent ) |
|
| 22 February 2026 Sunday |  Mist |
-18.1 ° C (-0.6°F) |
-9.7 ° C (14.5°F) |
-13.2 ° C (8.2°F) |
% 92 | 60% | 1 | Sunrise:06:42 AM Sunset: 05:32 PM |
Moonrise:08:44 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 February 2026 Monday | Overcast |
-16.1 ° C (2.9°F) |
-7.1 ° C (19.2°F) |
-10.2 ° C (13.7°F) |
% 80 | 0% | 1 | Sunrise:06:41 AM Sunset: 05:33 PM |
Moonrise:09:15 AM Moonset: 12:06 AM Moon Phase ( Waxing Crescent ) |
|
| 24 February 2026 Tuesday | Light freezing rain |
-14.2 ° C (6.4°F) |
-8.7 ° C (16.3°F) |
-11.4 ° C (11.4°F) |
% 80 | 0% | 1 | Sunrise:06:39 AM Sunset: 05:34 PM |
Moonrise:09:55 AM Moonset: 01:26 AM Moon Phase ( First Quarter ) |
|
| 25 February 2026 Wednesday | Light freezing rain |
-17.3 ° C (0.8°F) |
-8.5 ° C (16.7°F) |
-13.2 ° C (8.3°F) |
% 90 | 89% | 1 | Sunrise:06:37 AM Sunset: 05:36 PM |
Moonrise:10:47 AM Moonset: 02:41 AM Moon Phase ( Waxing Gibbous ) |
|
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