Alstead Weather Forecast 15 Days, Weather in Alstead Today
Current weather conditions and 15 day weather forecast for Alstead, New Hampshire, 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 Alstead
| 17 December 2025 Wednesday -8.9 ° C / 16°F  Clear |
Feels Like : -15.3 ° C / 4.4°F Humidity : % 84 Pressure : 1012 mb Wind Speed : 14.8 kmph / 9.2 miles from SSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Alstead, NH, USA
Weather Forecast for next 15 Days for Alstead 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 Alstead, New Hampshire 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 December 2025 Wednesday | Sunny |
-6 ° C (21.2°F) |
9 ° C (48.2°F) |
-0.3 ° C (31.5°F) |
% 65 | 0% | 0.3 | Sunrise:07:15 AM Sunset: 04:16 PM |
Moonrise:05:17 AM Moonset: 02:10 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday |  Mist |
-8.2 ° C (17.2°F) |
2.5 ° C (36.5°F) |
-1.6 ° C (29.1°F) |
% 94 | 0% | 0.2 | Sunrise:07:15 AM Sunset: 04:16 PM |
Moonrise:06:19 AM Moonset: 02:48 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Heavy rain |
-1.3 ° C (29.6°F) |
11.2 ° C (52.2°F) |
7 ° C (44.6°F) |
% 94 | 89% | 0 | Sunrise:07:16 AM Sunset: 04:17 PM |
Moonrise:07:18 AM Moonset: 03:35 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday |  Partly Cloudy |
-6.8 ° C (19.8°F) |
-0.7 ° C (30.7°F) |
-3.6 ° C (25.4°F) |
% 64 | 0% | 0.2 | Sunrise:07:17 AM Sunset: 04:17 PM |
Moonrise:08:10 AM Moonset: 04:30 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Light freezing rain |
-3.7 ° C (25.3°F) |
4.7 ° C (40.5°F) |
-0.3 ° C (31.4°F) |
% 73 | 69% | 0 | Sunrise:07:17 AM Sunset: 04:18 PM |
Moonrise:08:53 AM Moonset: 05:34 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
-7.4 ° C (18.7°F) |
-3.7 ° C (25.4°F) |
-5.7 ° C (21.7°F) |
% 54 | 0% | 2 | Sunrise:07:18 AM Sunset: 04:18 PM |
Moonrise:09:29 AM Moonset: 06:40 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Light freezing rain |
-7.1 ° C (19.3°F) |
2.3 ° C (36.2°F) |
-2.2 ° C (28.1°F) |
% 65 | 79% | 1 | Sunrise:07:18 AM Sunset: 04:19 PM |
Moonrise:09:58 AM Moonset: 07:49 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Overcast |
-3.5 ° C (25.7°F) |
5.6 ° C (42.1°F) |
2.3 ° C (36.2°F) |
% 82 | 0% | 1 | Sunrise:07:18 AM Sunset: 04:19 PM |
Moonrise:10:22 AM Moonset: 08:58 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Moderate or heavy snow showers |
-3.4 ° C (25.9°F) |
2.8 ° C (37°F) |
0.6 ° C (33°F) |
% 84 | 89% | 1 | Sunrise:07:19 AM Sunset: 04:20 PM |
Moonrise:10:44 AM Moonset: 10:07 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
-6.1 ° C (21°F) |
-1.2 ° C (29.8°F) |
-2.9 ° C (26.9°F) |
% 73 | 0% | 2 | Sunrise:07:19 AM Sunset: 04:21 PM |
Moonrise:11:04 AM Moonset: 11:17 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
-9.2 ° C (15.4°F) |
-2.8 ° C (26.9°F) |
-6.1 ° C (21.1°F) |
% 65 | 0% | 2 | Sunrise:07:19 AM Sunset: 04:21 PM |
Moonrise:11:25 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Cloudy |
-12.3 ° C (9.8°F) |
-4 ° C (24.7°F) |
-7.6 ° C (18.2°F) |
% 69 | 0% | 1 | Sunrise:07:20 AM Sunset: 04:22 PM |
Moonrise:11:46 AM Moonset: 12:28 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Partly Cloudy |
-14.4 ° C (6.1°F) |
-8.6 ° C (16.5°F) |
-11 ° C (12.1°F) |
% 57 | 0% | 2 | Sunrise:07:20 AM Sunset: 04:23 PM |
Moonrise:12:11 PM Moonset: 01:44 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Light freezing rain |
-9.8 ° C (14.4°F) |
1.2 ° C (34.2°F) |
-5.1 ° C (22.9°F) |
% 78 | 78% | 1 | Sunrise:07:20 AM Sunset: 04:24 PM |
Moonrise:12:42 PM Moonset: 03:03 AM Moon Phase ( Waxing Gibbous ) |
|
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