Cornwall Weather Forecast 15 Days, Weather in Cornwall Today

Current weather conditions and 15 day weather forecast for Cornwall, 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 Cornwall

19 December 2025 Friday
3.9 ° C / 39°F
Overcast
Overcast
Feels Like : 0.9 ° C / 33.6°F
Humidity : % 93
Pressure : 990 mb
Wind Speed : 12.2 kmph / 7.6 miles from SWSW
Visibility : 16 km
Precipitation (rainfall) : 1.72 mm
Cloud (%) : 100

15 day weather forecast for Cornwall, VT, USA

Weather Forecast for next 15 Days for Cornwall 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 Cornwall, 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
19 December 2025 Friday Moderate rain Moderate rain -3.4 ° C
(25.9°F)
14.5 ° C
(58.1°F)
6 ° C
(42.9°F)
% 79 87% 0 Sunrise:07:24 AM
Sunset: 04:16 PM
Moonrise:07:28 AM
Moonset: 03:33 PM
Moon Phase
( New Moon )
20 December 2025 Saturday Cloudy  Cloudy -8.1 ° C
(17.4°F)
-3 ° C
(26.6°F)
-4.5 ° C
(23.8°F)
% 61 0% 0.2 Sunrise:07:24 AM
Sunset: 04:17 PM
Moonrise:08:19 AM
Moonset: 04:29 PM
Moon Phase
( New Moon )
21 December 2025 Sunday Light freezing rain Light freezing rain -4.4 ° C
(24.1°F)
2.1 ° C
(35.8°F)
-1.4 ° C
(29.4°F)
% 69 71% 0.2 Sunrise:07:25 AM
Sunset: 04:17 PM
Moonrise:09:02 AM
Moonset: 05:33 PM
Moon Phase
( Waxing Crescent )
22 December 2025 Monday Light freezing rain Light freezing rain -8.1 ° C
(17.5°F)
-4.5 ° C
(23.8°F)
-6.6 ° C
(20.1°F)
% 58 60% 0.2 Sunrise:07:25 AM
Sunset: 04:18 PM
Moonrise:09:37 AM
Moonset: 06:40 PM
Moon Phase
( Waxing Crescent )
23 December 2025 Tuesday Light snow Light snow -8 ° C
(17.7°F)
-0.4 ° C
(31.3°F)
-4.7 ° C
(23.5°F)
% 73 88% 0 Sunrise:07:26 AM
Sunset: 04:18 PM
Moonrise:10:05 AM
Moonset: 07:50 PM
Moon Phase
( Waxing Crescent )
24 December 2025 Wednesday Sunny Sunny -9.5 ° C
(14.9°F)
-5.4 ° C
(22.3°F)
-6 ° C
(21.2°F)
% 61 0% 2 Sunrise:07:26 AM
Sunset: 04:19 PM
Moonrise:10:28 AM
Moonset: 09:00 PM
Moon Phase
( Waxing Crescent )
25 December 2025 Thursday Light freezing rain Light freezing rain -7.1 ° C
(19.1°F)
-1.1 ° C
(29.9°F)
-4.5 ° C
(24°F)
% 77 77% 1 Sunrise:07:26 AM
Sunset: 04:20 PM
Moonrise:10:49 AM
Moonset: 10:09 PM
Moon Phase
( Waxing Crescent )
26 December 2025 Friday Heavy snow Heavy snow -9.7 ° C
(14.6°F)
-3.3 ° C
(26°F)
-5.6 ° C
(21.9°F)
% 89 82% 1 Sunrise:07:27 AM
Sunset: 04:20 PM
Moonrise:11:08 AM
Moonset: 11:20 PM
Moon Phase
( Waxing Crescent )
27 December 2025 Saturday Patchy light snow Patchy light snow -15.6 ° C
(4°F)
-10.2 ° C
(13.7°F)
-13.1 ° C
(8.4°F)
% 86 62% 1 Sunrise:07:27 AM
Sunset: 04:21 PM
Moonrise:11:28 AM
Moonset: No moonset
Moon Phase
( First Quarter )
28 December 2025 Sunday Sunny Sunny -19.6 ° C
(-3.4°F)
-13 ° C
(8.6°F)
-16.5 ° C
(2.3°F)
% 87 0% 2 Sunrise:07:27 AM
Sunset: 04:22 PM
Moonrise:11:48 AM
Moonset: 12:33 AM
Moon Phase
( Waxing Gibbous )
29 December 2025 Monday Moderate or heavy snow showers Moderate or heavy snow showers -18.5 ° C
(-1.3°F)
-7.1 ° C
(19.2°F)
-11.5 ° C
(11.2°F)
% 88 61% 1 Sunrise:07:27 AM
Sunset: 04:23 PM
Moonrise:12:12 PM
Moonset: 01:50 AM
Moon Phase
( Waxing Gibbous )
30 December 2025 Tuesday Ice pellets Ice pellets -7.2 ° C
(19.1°F)
-0.8 ° C
(30.6°F)
-3.7 ° C
(25.4°F)
% 93 72% 1 Sunrise:07:28 AM
Sunset: 04:23 PM
Moonrise:12:42 PM
Moonset: 03:10 AM
Moon Phase
( Waxing Gibbous )
31 December 2025 Wednesday Mist Mist -4.3 ° C
(24.3°F)
0.4 ° C
(32.7°F)
-1.7 ° C
(28.9°F)
% 97 0% 1 Sunrise:07:28 AM
Sunset: 04:24 PM
Moonrise:01:22 PM
Moonset: 04:33 AM
Moon Phase
( Waxing Gibbous )
01 January 2026 Thursday Patchy moderate snow Patchy moderate snow -4.5 ° C
(24°F)
0.9 ° C
(33.5°F)
-1 ° C
(30.1°F)
% 97 68% 1 Sunrise:07:28 AM
Sunset: 04:25 PM
Moonrise:02:13 PM
Moonset: 05:54 AM
Moon Phase
( Waxing Gibbous )
Cornwall Weather forecasts are usually fully updated every 4 hours.
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