Allenstown Weather Forecast 15 Days, Weather in Allenstown Today
Current weather conditions and 15 day weather forecast for Allenstown, 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 Allenstown
| 22 December 2025 Monday -5.6 ° C / 21.9°F  Sunny |
Feels Like : -12.7 ° C / 9.1°F Humidity : % 47 Pressure : 1030 mb Wind Speed : 22.3 kmph / 13.9 miles from NW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Allenstown, NH, USA
Weather Forecast for next 15 Days for Allenstown 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 Allenstown, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 December 2025 Monday | Sunny |
-8.3 ° C (17.1°F) |
1 ° C (33.8°F) |
-4.3 ° C (24.3°F) |
% 46 | 0% | 0.2 | Sunrise:07:15 AM Sunset: 04:14 PM |
Moonrise:09:27 AM Moonset: 06:36 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Heavy snow |
-6.4 ° C (20.5°F) |
-0.1 ° C (31.8°F) |
-3.1 ° C (26.5°F) |
% 85 | 65% | 0.2 | Sunrise:07:16 AM Sunset: 04:15 PM |
Moonrise:09:56 AM Moonset: 07:45 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Sunny |
-5.8 ° C (21.5°F) |
3.8 ° C (38.8°F) |
-1.7 ° C (29°F) |
% 74 | 0% | 0.2 | Sunrise:07:16 AM Sunset: 04:15 PM |
Moonrise:10:20 AM Moonset: 08:54 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Cloudy |
-4.8 ° C (23.4°F) |
5.7 ° C (42.3°F) |
-0.6 ° C (30.8°F) |
% 84 | 0% | 0.2 | Sunrise:07:16 AM Sunset: 04:16 PM |
Moonrise:10:41 AM Moonset: 10:03 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Fog |
-6.8 ° C (19.7°F) |
4.8 ° C (40.6°F) |
0 ° C (32.1°F) |
% 92 | 61% | 0 | Sunrise:07:17 AM Sunset: 04:17 PM |
Moonrise:11:01 AM Moonset: 11:13 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-11.1 ° C (12°F) |
-5.3 ° C (22.4°F) |
-8.7 ° C (16.4°F) |
% 50 | 0% | 2 | Sunrise:07:17 AM Sunset: 04:17 PM |
Moonrise:11:21 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Light snow |
-7.8 ° C (18°F) |
1.8 ° C (35.2°F) |
-3.9 ° C (25°F) |
% 83 | 85% | 1 | Sunrise:07:17 AM Sunset: 04:18 PM |
Moonrise:11:43 AM Moonset: 12:25 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
-6.8 ° C (19.7°F) |
0.9 ° C (33.5°F) |
-4.1 ° C (24.6°F) |
% 82 | 0% | 2 | Sunrise:07:17 AM Sunset: 04:19 PM |
Moonrise:12:07 PM Moonset: 01:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Partly Cloudy |
-7.5 ° C (18.5°F) |
-1.1 ° C (30°F) |
-4.8 ° C (23.3°F) |
% 84 | 0% | 2 | Sunrise:07:18 AM Sunset: 04:20 PM |
Moonrise:12:38 PM Moonset: 03:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Light snow |
-3.5 ° C (25.7°F) |
1.4 ° C (34.5°F) |
-1.9 ° C (28.5°F) |
% 91 | 72% | 1 | Sunrise:07:18 AM Sunset: 04:21 PM |
Moonrise:01:18 PM Moonset: 04:22 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Sunny |
-5.5 ° C (22.2°F) |
3.6 ° C (38.4°F) |
-2.4 ° C (27.7°F) |
% 89 | 0% | 2 | Sunrise:07:18 AM Sunset: 04:21 PM |
Moonrise:02:11 PM Moonset: 05:42 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Sunny |
-4.4 ° C (24.1°F) |
5.2 ° C (41.3°F) |
-1.3 ° C (29.6°F) |
% 90 | 0% | 2 | Sunrise:07:18 AM Sunset: 04:22 PM |
Moonrise:03:18 PM Moonset: 06:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday |  Freezing fog |
-3.8 ° C (25.2°F) |
5.4 ° C (41.8°F) |
-0.7 ° C (30.7°F) |
% 92 | 0% | 1 | Sunrise:07:18 AM Sunset: 04:23 PM |
Moonrise:04:35 PM Moonset: 07:51 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Freezing fog |
-3 ° C (26.6°F) |
5.3 ° C (41.5°F) |
0.5 ° C (33°F) |
% 94 | 0% | 1 | Sunrise:07:18 AM Sunset: 04:24 PM |
Moonrise:05:56 PM Moonset: 08:35 AM Moon Phase ( Waning Gibbous ) |
|
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