Charlestown Weather Forecast 15 Days, Weather in Charlestown Today
Current weather conditions and 15 day weather forecast for Charlestown, 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 Charlestown
| 22 December 2025 Monday -3.9 ° C / 25°F  Overcast |
Feels Like : -10.2 ° C / 13.7°F Humidity : % 57 Pressure : 1024 mb Wind Speed : 20.2 kmph / 12.5 miles from WNW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Charlestown, NH, USA
Weather Forecast for next 15 Days for Charlestown 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 Charlestown, 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 |
-9 ° C (15.8°F) |
0.1 ° C (32.2°F) |
-4.8 ° C (23.4°F) |
% 62 | 0% | 0.2 | Sunrise:07:19 AM Sunset: 04:18 PM |
Moonrise:09:31 AM Moonset: 06:40 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Moderate snow |
-3.7 ° C (25.3°F) |
-0.7 ° C (30.7°F) |
-2.2 ° C (28.1°F) |
% 86 | 71% | 0.1 | Sunrise:07:20 AM Sunset: 04:19 PM |
Moonrise:10:00 AM Moonset: 07:49 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Partly Cloudy |
-6.8 ° C (19.8°F) |
1.5 ° C (34.7°F) |
-1.6 ° C (29.2°F) |
% 80 | 0% | 0.2 | Sunrise:07:20 AM Sunset: 04:19 PM |
Moonrise:10:24 AM Moonset: 08:58 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Partly Cloudy |
-7.9 ° C (17.8°F) |
3 ° C (37.5°F) |
-3 ° C (26.7°F) |
% 86 | 0% | 0.2 | Sunrise:07:20 AM Sunset: 04:20 PM |
Moonrise:10:45 AM Moonset: 10:07 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Freezing fog |
-5.1 ° C (22.8°F) |
9.6 ° C (49.3°F) |
0.3 ° C (32.6°F) |
% 92 | 60% | 0 | Sunrise:07:21 AM Sunset: 04:21 PM |
Moonrise:11:05 AM Moonset: 11:17 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-9.1 ° C (15.5°F) |
-5.1 ° C (22.8°F) |
-7.1 ° C (19.1°F) |
% 59 | 0% | 2 | Sunrise:07:21 AM Sunset: 04:21 PM |
Moonrise:11:25 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Light snow |
-6.3 ° C (20.6°F) |
2.4 ° C (36.3°F) |
-2.1 ° C (28.1°F) |
% 81 | 70% | 1 | Sunrise:07:21 AM Sunset: 04:22 PM |
Moonrise:11:47 AM Moonset: 12:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Partly Cloudy |
-12.5 ° C (9.4°F) |
-9.4 ° C (15°F) |
-10.9 ° C (12.4°F) |
% 64 | 0% | 2 | Sunrise:07:22 AM Sunset: 04:23 PM |
Moonrise:12:11 PM Moonset: 01:45 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Light snow |
-13.7 ° C (7.3°F) |
-5.5 ° C (22.1°F) |
-8.6 ° C (16.5°F) |
% 74 | 81% | 1 | Sunrise:07:22 AM Sunset: 04:24 PM |
Moonrise:12:42 PM Moonset: 03:04 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Partly Cloudy |
-13.6 ° C (7.6°F) |
-9.5 ° C (14.9°F) |
-9.8 ° C (14.4°F) |
% 68 | 0% | 2 | Sunrise:07:22 AM Sunset: 04:24 PM |
Moonrise:01:22 PM Moonset: 04:26 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Partly Cloudy |
-10.2 ° C (13.6°F) |
2.5 ° C (36.5°F) |
-4.3 ° C (24.2°F) |
% 75 | 0% | 2 | Sunrise:07:22 AM Sunset: 04:25 PM |
Moonrise:02:15 PM Moonset: 05:47 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday |  Cloudy |
-3.2 ° C (26.2°F) |
2 ° C (35.6°F) |
-0.8 ° C (30.5°F) |
% 95 | 0% | 1 | Sunrise:07:22 AM Sunset: 04:26 PM |
Moonrise:03:22 PM Moonset: 06:58 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Partly Cloudy |
-3.6 ° C (25.5°F) |
3.4 ° C (38.2°F) |
-0.1 ° C (31.7°F) |
% 76 | 0% | 2 | Sunrise:07:22 AM Sunset: 04:27 PM |
Moonrise:04:39 PM Moonset: 07:56 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Partly Cloudy |
-5.1 ° C (22.7°F) |
1 ° C (33.8°F) |
-2.4 ° C (27.7°F) |
% 74 | 0% | 2 | Sunrise:07:22 AM Sunset: 04:28 PM |
Moonrise:06:00 PM Moonset: 08:39 AM Moon Phase ( Waning Gibbous ) |
|
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