Alton Weather Forecast 15 Days, Weather in Alton Today
Current weather conditions and 15 day weather forecast for Alton, 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 Alton
| 28 March 2026 Saturday -6.1 ° C / 21°F  Clear |
Feels Like : -7.6 ° C / 18.3°F Humidity : % 49 Pressure : 1024 mb Wind Speed : 3.6 kmph / 2.2 miles from WNW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Alton, NH, USA
Weather Forecast for next 15 Days for Alton 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 Alton, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 28 March 2026 Saturday |  Partly Cloudy |
-7.7 ° C (18.1°F) |
0.3 ° C (32.5°F) |
-3.3 ° C (26°F) |
% 40 | 0% | 0.7 | Sunrise:06:33 AM Sunset: 07:07 PM |
Moonrise:02:25 PM Moonset: 04:36 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday | Sunny |
-4.6 ° C (23.7°F) |
6.2 ° C (43.2°F) |
0.5 ° C (33°F) |
% 47 | 0% | 0.9 | Sunrise:06:32 AM Sunset: 07:08 PM |
Moonrise:03:39 PM Moonset: 05:03 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday | Partly Cloudy |
0.3 ° C (32.5°F) |
15 ° C (59°F) |
7.5 ° C (45.5°F) |
% 62 | 0% | 0.9 | Sunrise:06:30 AM Sunset: 07:10 PM |
Moonrise:04:49 PM Moonset: 05:25 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 March 2026 Tuesday |  Moderate rain |
4.3 ° C (39.7°F) |
10.8 ° C (51.5°F) |
8 ° C (46.4°F) |
% 89 | 85% | 0.1 | Sunrise:06:28 AM Sunset: 07:11 PM |
Moonrise:05:58 PM Moonset: 05:44 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 April 2026 Wednesday |  Patchy rain nearby |
5.9 ° C (42.5°F) |
22.9 ° C (73.3°F) |
14.8 ° C (58.7°F) |
% 83 | 88% | 0.1 | Sunrise:06:26 AM Sunset: 07:12 PM |
Moonrise:07:05 PM Moonset: 06:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 April 2026 Thursday | Sunny |
-2 ° C (28.4°F) |
9.3 ° C (48.8°F) |
2.4 ° C (36.3°F) |
% 52 | 0% | 2 | Sunrise:06:24 AM Sunset: 07:13 PM |
Moonrise:08:12 PM Moonset: 06:20 AM Moon Phase ( Full Moon ) |
|
| 03 April 2026 Friday |  Moderate or heavy snow showers |
-2.7 ° C (27.1°F) |
1.1 ° C (34°F) |
-1.2 ° C (29.8°F) |
% 71 | 69% | 1 | Sunrise:06:23 AM Sunset: 07:14 PM |
Moonrise:09:19 PM Moonset: 06:41 AM Moon Phase ( Waning Gibbous ) |
|
| 04 April 2026 Saturday |  Ice pellets |
-2.6 ° C (27.4°F) |
0.3 ° C (32.6°F) |
-1 ° C (30.3°F) |
% 96 | 64% | 1 | Sunrise:06:21 AM Sunset: 07:16 PM |
Moonrise:10:26 PM Moonset: 07:04 AM Moon Phase ( Waning Gibbous ) |
|
| 05 April 2026 Sunday | Patchy rain nearby |
-1.4 ° C (29.6°F) |
7.4 ° C (45.4°F) |
2.4 ° C (36.3°F) |
% 96 | 81% | 1 | Sunrise:06:19 AM Sunset: 07:17 PM |
Moonrise:11:32 PM Moonset: 07:32 AM Moon Phase ( Waning Gibbous ) |
|
| 06 April 2026 Monday | Partly Cloudy |
-3.5 ° C (25.7°F) |
2.5 ° C (36.5°F) |
-0.5 ° C (31.2°F) |
% 78 | 0% | 2 | Sunrise:06:17 AM Sunset: 07:18 PM |
Moonrise:No moonrise Moonset: 08:05 AM Moon Phase ( Waning Gibbous ) |
|
| 07 April 2026 Tuesday | Sunny |
-3.6 ° C (25.5°F) |
6.6 ° C (43.9°F) |
0.8 ° C (33.4°F) |
% 68 | 0% | 2 | Sunrise:06:16 AM Sunset: 07:19 PM |
Moonrise:12:33 AM Moonset: 08:47 AM Moon Phase ( Waning Gibbous ) |
|
| 08 April 2026 Wednesday |  Heavy snow |
-2.5 ° C (27.5°F) |
3.7 ° C (38.7°F) |
0.7 ° C (33.3°F) |
% 89 | 75% | 1 | Sunrise:06:14 AM Sunset: 07:20 PM |
Moonrise:01:29 AM Moonset: 09:38 AM Moon Phase ( Waning Gibbous ) |
|
| 09 April 2026 Thursday |  Fog |
0.3 ° C (32.6°F) |
10.9 ° C (51.6°F) |
4.4 ° C (39.9°F) |
% 96 | 0% | 1 | Sunrise:06:12 AM Sunset: 07:22 PM |
Moonrise:02:16 AM Moonset: 10:36 AM Moon Phase ( Waning Gibbous ) |
|
| 10 April 2026 Friday | Moderate rain |
0.3 ° C (32.6°F) |
11.2 ° C (52.2°F) |
6.6 ° C (43.8°F) |
% 93 | 86% | 2 | Sunrise:06:11 AM Sunset: 07:23 PM |
Moonrise:02:55 AM Moonset: 11:40 AM Moon Phase ( Last Quarter ) |
|
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