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
| 18 March 2025 Tuesday 5.6 ° C / 42.1°F  Sunny |
Feels Like : 3.9 ° C / 38.9°F Humidity : % 49 Pressure : 1018 mb Wind Speed : 7.9 kmph / 4.9 miles from SE  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
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 | |
|---|---|
| 18 March 2025 Tuesday | |
| Weather forecast | Sunny |
| Low temperature | -3.8 ° C (25.2°F) |
| High temperature | 10.6 ° C (51.1°F) |
| Avg. temperature | 2.8 ° C (37°F) |
| Humidity | % 69 |
| Chance of rain | 0% |
| UV Index | 1 |
| Sun Position | Sunrise:07:00 AM Sunset: 07:04 PM |
| Moon Position | Moonrise:11:57 PM Moonset: 08:25 AM Moon Phase ( Waning Gibbous ) |
| 19 March 2025 Wednesday | |
| Weather forecast |  Overcast |
| Low temperature | 0.6 ° C (33.1°F) |
| High temperature | 14.6 ° C (58.3°F) |
| Avg. temperature | 8 ° C (46.4°F) |
| Humidity | % 63 |
| Chance of rain | 0% |
| UV Index | 0.8 |
| Sun Position | Sunrise:06:58 AM Sunset: 07:05 PM |
| Moon Position | Moonrise:No moonrise Moonset: 08:50 AM Moon Phase ( Waning Gibbous ) |
| 20 March 2025 Thursday | |
| Weather forecast |  Cloudy |
| Low temperature | 5.1 ° C (41.2°F) |
| High temperature | 12.6 ° C (54.7°F) |
| Avg. temperature | 9 ° C (48.1°F) |
| Humidity | % 76 |
| Chance of rain | 0% |
| UV Index | 0.6 |
| Sun Position | Sunrise:06:56 AM Sunset: 07:06 PM |
| Moon Position | Moonrise:01:04 AM Moonset: 09:23 AM Moon Phase ( Waning Gibbous ) |
| 21 March 2025 Friday | |
| Weather forecast |  Heavy rain |
| Low temperature | -0.7 ° C (30.7°F) |
| High temperature | 6.8 ° C (44.3°F) |
| Avg. temperature | 4 ° C (39.2°F) |
| Humidity | % 80 |
| Chance of rain | 85% |
| UV Index | 0.6 |
| Sun Position | Sunrise:06:54 AM Sunset: 07:08 PM |
| Moon Position | Moonrise:02:08 AM Moonset: 10:04 AM Moon Phase ( Waning Gibbous ) |
| 22 March 2025 Saturday | |
| Weather forecast |  Partly Cloudy |
| Low temperature | -0.4 ° C (31.2°F) |
| High temperature | 7.2 ° C (44.9°F) |
| Avg. temperature | 3.3 ° C (37.9°F) |
| Humidity | % 61 |
| Chance of rain | 0% |
| UV Index | 0 |
| Sun Position | Sunrise:06:52 AM Sunset: 07:09 PM |
| Moon Position | Moonrise:03:06 AM Moonset: 10:56 AM Moon Phase ( Last Quarter ) |
| 23 March 2025 Sunday | |
| Weather forecast |  Light freezing rain |
| Low temperature | -5.6 ° C (21.9°F) |
| High temperature | 1.4 ° C (34.5°F) |
| Avg. temperature | -0.9 ° C (30.4°F) |
| Humidity | % 60 |
| Chance of rain | 59% |
| UV Index | 1 |
| Sun Position | Sunrise:06:50 AM Sunset: 07:10 PM |
| Moon Position | Moonrise:03:56 AM Moonset: 12:00 PM Moon Phase ( Waning Crescent ) |
| 24 March 2025 Monday | |
| Weather forecast |  Heavy snow |
| Low temperature | -3.5 ° C (25.7°F) |
| High temperature | 1.1 ° C (34°F) |
| Avg. temperature | -1.1 ° C (30.1°F) |
| Humidity | % 71 |
| Chance of rain | 68% |
| UV Index | 1 |
| Sun Position | Sunrise:06:48 AM Sunset: 07:12 PM |
| Moon Position | Moonrise:04:36 AM Moonset: 01:13 PM Moon Phase ( Waning Crescent ) |
| 25 March 2025 Tuesday | |
| Weather forecast |  Patchy rain nearby |
| Low temperature | -1.4 ° C (29.5°F) |
| High temperature | 4.9 ° C (40.8°F) |
| Avg. temperature | 1.4 ° C (34.4°F) |
| Humidity | % 78 |
| Chance of rain | 78% |
| UV Index | 1 |
| Sun Position | Sunrise:06:47 AM Sunset: 07:13 PM |
| Moon Position | Moonrise:05:09 AM Moonset: 02:30 PM Moon Phase ( Waning Crescent ) |
| 26 March 2025 Wednesday | |
| Weather forecast | Cloudy |
| Low temperature | -2 ° C (28.5°F) |
| High temperature | 2.6 ° C (36.7°F) |
| Avg. temperature | -0.2 ° C (31.7°F) |
| Humidity | % 72 |
| Chance of rain | 0% |
| UV Index | 1 |
| Sun Position | Sunrise:06:45 AM Sunset: 07:14 PM |
| Moon Position | Moonrise:05:36 AM Moonset: 03:51 PM Moon Phase ( Waning Crescent ) |
| 27 March 2025 Thursday | |
| Weather forecast | Overcast |
| Low temperature | -3.4 ° C (25.8°F) |
| High temperature | 1.5 ° C (34.7°F) |
| Avg. temperature | -1.4 ° C (29.4°F) |
| Humidity | % 64 |
| Chance of rain | 0% |
| UV Index | 1 |
| Sun Position | Sunrise:06:43 AM Sunset: 07:16 PM |
| Moon Position | Moonrise:05:58 AM Moonset: 05:12 PM Moon Phase ( Waning Crescent ) |
| 28 March 2025 Friday | |
| Weather forecast |  Light snow |
| Low temperature | -5.9 ° C (21.3°F) |
| High temperature | 1.2 ° C (34.1°F) |
| Avg. temperature | -1.7 ° C (29°F) |
| Humidity | % 58 |
| Chance of rain | 0% |
| UV Index | 1 |
| Sun Position | Sunrise:06:41 AM Sunset: 07:17 PM |
| Moon Position | Moonrise:06:18 AM Moonset: 06:33 PM Moon Phase ( Waning Crescent ) |
| 29 March 2025 Saturday | |
| Weather forecast | Sunny |
| Low temperature | -9.6 ° C (14.8°F) |
| High temperature | -2.4 ° C (27.6°F) |
| Avg. temperature | -6.1 ° C (21.1°F) |
| Humidity | % 39 |
| Chance of rain | 0% |
| UV Index | 2 |
| Sun Position | Sunrise:06:39 AM Sunset: 07:18 PM |
| Moon Position | Moonrise:06:39 AM Moonset: 07:57 PM Moon Phase ( New Moon ) |
| 30 March 2025 Sunday | |
| Weather forecast | Sunny |
| Low temperature | -5.9 ° C (21.4°F) |
| High temperature | 1.3 ° C (34.4°F) |
| Avg. temperature | -2.4 ° C (27.6°F) |
| Humidity | % 42 |
| Chance of rain | 0% |
| UV Index | 2 |
| Sun Position | Sunrise:06:37 AM Sunset: 07:19 PM |
| Moon Position | Moonrise:07:01 AM Moonset: 09:22 PM Moon Phase ( Waxing Crescent ) |
| 31 March 2025 Monday | |
| Weather forecast |  Patchy light snow |
| Low temperature | -1.6 ° C (29.1°F) |
| High temperature | 2.4 ° C (36.3°F) |
| Avg. temperature | 0.1 ° C (32.2°F) |
| Humidity | % 69 |
| Chance of rain | 87% |
| UV Index | 1 |
| Sun Position | Sunrise:06:35 AM Sunset: 07:21 PM |
| Moon Position | Moonrise:07:26 AM Moonset: 10:48 PM Moon Phase ( Waxing Crescent ) |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 March 2025 Tuesday | Sunny |
-3.8 ° C (25.2°F) |
10.6 ° C (51.1°F) |
2.8 ° C (37°F) |
% 69 | 0% | 1 | Sunrise:07:00 AM Sunset: 07:04 PM |
Moonrise:11:57 PM Moonset: 08:25 AM Moon Phase ( Waning Gibbous ) |
|
| 19 March 2025 Wednesday | Overcast |
0.6 ° C (33.1°F) |
14.6 ° C (58.3°F) |
8 ° C (46.4°F) |
% 63 | 0% | 0.8 | Sunrise:06:58 AM Sunset: 07:05 PM |
Moonrise:No moonrise Moonset: 08:50 AM Moon Phase ( Waning Gibbous ) |
|
| 20 March 2025 Thursday | Cloudy |
5.1 ° C (41.2°F) |
12.6 ° C (54.7°F) |
9 ° C (48.1°F) |
% 76 | 0% | 0.6 | Sunrise:06:56 AM Sunset: 07:06 PM |
Moonrise:01:04 AM Moonset: 09:23 AM Moon Phase ( Waning Gibbous ) |
|
| 21 March 2025 Friday | Heavy rain |
-0.7 ° C (30.7°F) |
6.8 ° C (44.3°F) |
4 ° C (39.2°F) |
% 80 | 85% | 0.6 | Sunrise:06:54 AM Sunset: 07:08 PM |
Moonrise:02:08 AM Moonset: 10:04 AM Moon Phase ( Waning Gibbous ) |
|
| 22 March 2025 Saturday | Partly Cloudy |
-0.4 ° C (31.2°F) |
7.2 ° C (44.9°F) |
3.3 ° C (37.9°F) |
% 61 | 0% | 0 | Sunrise:06:52 AM Sunset: 07:09 PM |
Moonrise:03:06 AM Moonset: 10:56 AM Moon Phase ( Last Quarter ) |
|
| 23 March 2025 Sunday | Light freezing rain |
-5.6 ° C (21.9°F) |
1.4 ° C (34.5°F) |
-0.9 ° C (30.4°F) |
% 60 | 59% | 1 | Sunrise:06:50 AM Sunset: 07:10 PM |
Moonrise:03:56 AM Moonset: 12:00 PM Moon Phase ( Waning Crescent ) |
|
| 24 March 2025 Monday | Heavy snow |
-3.5 ° C (25.7°F) |
1.1 ° C (34°F) |
-1.1 ° C (30.1°F) |
% 71 | 68% | 1 | Sunrise:06:48 AM Sunset: 07:12 PM |
Moonrise:04:36 AM Moonset: 01:13 PM Moon Phase ( Waning Crescent ) |
|
| 25 March 2025 Tuesday | Patchy rain nearby |
-1.4 ° C (29.5°F) |
4.9 ° C (40.8°F) |
1.4 ° C (34.4°F) |
% 78 | 78% | 1 | Sunrise:06:47 AM Sunset: 07:13 PM |
Moonrise:05:09 AM Moonset: 02:30 PM Moon Phase ( Waning Crescent ) |
|
| 26 March 2025 Wednesday | Cloudy |
-2 ° C (28.5°F) |
2.6 ° C (36.7°F) |
-0.2 ° C (31.7°F) |
% 72 | 0% | 1 | Sunrise:06:45 AM Sunset: 07:14 PM |
Moonrise:05:36 AM Moonset: 03:51 PM Moon Phase ( Waning Crescent ) |
|
| 27 March 2025 Thursday | Overcast |
-3.4 ° C (25.8°F) |
1.5 ° C (34.7°F) |
-1.4 ° C (29.4°F) |
% 64 | 0% | 1 | Sunrise:06:43 AM Sunset: 07:16 PM |
Moonrise:05:58 AM Moonset: 05:12 PM Moon Phase ( Waning Crescent ) |
|
| 28 March 2025 Friday | Light snow |
-5.9 ° C (21.3°F) |
1.2 ° C (34.1°F) |
-1.7 ° C (29°F) |
% 58 | 0% | 1 | Sunrise:06:41 AM Sunset: 07:17 PM |
Moonrise:06:18 AM Moonset: 06:33 PM Moon Phase ( Waning Crescent ) |
|
| 29 March 2025 Saturday | Sunny |
-9.6 ° C (14.8°F) |
-2.4 ° C (27.6°F) |
-6.1 ° C (21.1°F) |
% 39 | 0% | 2 | Sunrise:06:39 AM Sunset: 07:18 PM |
Moonrise:06:39 AM Moonset: 07:57 PM Moon Phase ( New Moon ) |
|
| 30 March 2025 Sunday | Sunny |
-5.9 ° C (21.4°F) |
1.3 ° C (34.4°F) |
-2.4 ° C (27.6°F) |
% 42 | 0% | 2 | Sunrise:06:37 AM Sunset: 07:19 PM |
Moonrise:07:01 AM Moonset: 09:22 PM Moon Phase ( Waxing Crescent ) |
|
| 31 March 2025 Monday | Patchy light snow |
-1.6 ° C (29.1°F) |
2.4 ° C (36.3°F) |
0.1 ° C (32.2°F) |
% 69 | 87% | 1 | Sunrise:06:35 AM Sunset: 07:21 PM |
Moonrise:07:26 AM Moonset: 10:48 PM Moon Phase ( Waxing Crescent ) |
|
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