Nashua Weather Forecast 15 Days, Weather in Nashua Today
Current weather conditions and 15 day weather forecast for Nashua, 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 Nashua
| 24 December 2025 Wednesday -2.8 ° C / 27°F  Overcast |
Feels Like : -5.1 ° C / 22.7°F Humidity : % 74 Pressure : 1025 mb Wind Speed : 5.8 kmph / 3.6 miles from NW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Nashua, NH, USA
Weather Forecast for next 15 Days for Nashua 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 Nashua, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 24 December 2025 Wednesday |  Moderate or heavy snow showers |
-5 ° C (22.9°F) |
0.6 ° C (33.1°F) |
-1.1 ° C (30.1°F) |
% 81 | 72% | 0.2 | Sunrise:07:15 AM Sunset: 04:17 PM |
Moonrise:10:19 AM Moonset: 08:55 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Overcast |
-5 ° C (23°F) |
1.7 ° C (35.1°F) |
-2.3 ° C (27.9°F) |
% 57 | 0% | 0.1 | Sunrise:07:15 AM Sunset: 04:17 PM |
Moonrise:10:41 AM Moonset: 10:04 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Sunny |
-12.7 ° C (9.1°F) |
-5 ° C (23°F) |
-8.3 ° C (17°F) |
% 39 | 0% | 0.2 | Sunrise:07:16 AM Sunset: 04:18 PM |
Moonrise:11:01 AM Moonset: 11:13 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Moderate or heavy snow showers |
-8.3 ° C (17.1°F) |
-3 ° C (26.6°F) |
-6.5 ° C (20.3°F) |
% 73 | 72% | 0.2 | Sunrise:07:16 AM Sunset: 04:19 PM |
Moonrise:11:22 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Moderate or heavy snow showers |
-8.1 ° C (17.4°F) |
-2.8 ° C (26.9°F) |
-5.8 ° C (21.6°F) |
% 87 | 87% | 0 | Sunrise:07:16 AM Sunset: 04:19 PM |
Moonrise:11:43 AM Moonset: 12:25 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Cloudy |
-8.1 ° C (17.4°F) |
-4.2 ° C (24.4°F) |
-5.2 ° C (22.7°F) |
% 72 | 0% | 1 | Sunrise:07:17 AM Sunset: 04:20 PM |
Moonrise:12:08 PM Moonset: 01:40 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Partly Cloudy |
-8.3 ° C (17.1°F) |
-2 ° C (28.4°F) |
-5.9 ° C (21.3°F) |
% 71 | 0% | 2 | Sunrise:07:17 AM Sunset: 04:21 PM |
Moonrise:12:39 PM Moonset: 02:59 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Partly Cloudy |
-10 ° C (14°F) |
-3.6 ° C (25.5°F) |
-7.1 ° C (19.2°F) |
% 73 | 0% | 2 | Sunrise:07:17 AM Sunset: 04:22 PM |
Moonrise:01:20 PM Moonset: 04:21 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday |  Light snow |
-10.4 ° C (13.3°F) |
-0 ° C (32°F) |
-3.6 ° C (25.5°F) |
% 92 | 89% | 1 | Sunrise:07:17 AM Sunset: 04:23 PM |
Moonrise:02:12 PM Moonset: 05:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday |  Patchy moderate snow |
-17.9 ° C (-0.3°F) |
-6.2 ° C (20.9°F) |
-11.2 ° C (11.9°F) |
% 76 | 68% | 1 | Sunrise:07:17 AM Sunset: 04:24 PM |
Moonrise:03:20 PM Moonset: 06:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Overcast |
-12.4 ° C (9.7°F) |
-7.5 ° C (18.5°F) |
-10.2 ° C (13.7°F) |
% 73 | 0% | 1 | Sunrise:07:17 AM Sunset: 04:24 PM |
Moonrise:04:36 PM Moonset: 07:50 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Partly Cloudy |
-11 ° C (12.1°F) |
1.5 ° C (34.7°F) |
-6 ° C (21.2°F) |
% 76 | 0% | 2 | Sunrise:07:17 AM Sunset: 04:25 PM |
Moonrise:05:57 PM Moonset: 08:34 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday | Sunny |
-13.4 ° C (7.9°F) |
-7.2 ° C (19.1°F) |
-11 ° C (12.2°F) |
% 71 | 0% | 2 | Sunrise:07:17 AM Sunset: 04:26 PM |
Moonrise:07:15 PM Moonset: 09:08 AM Moon Phase ( Waning Gibbous ) |
|
| 06 January 2026 Tuesday | Partly Cloudy |
-14.2 ° C (6.4°F) |
-5.2 ° C (22.7°F) |
-9.1 ° C (15.6°F) |
% 85 | 0% | 2 | Sunrise:07:17 AM Sunset: 04:27 PM |
Moonrise:08:29 PM Moonset: 09:35 AM Moon Phase ( Waning Gibbous ) |
|
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