Current weather conditions and 15 day weather forecast for Seabrook, 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.
| 21 September 2026 Monday 15 ° C / 59°F ![]() Overcast |
Feels Like : 11.2 ° C / 52.2°F Humidity : % 72 Pressure : 1020 mb Wind Speed : 20.2 kmph / 12.5 miles from NE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 21 September 2026 Monday | Overcast |
12.8 ° C (55.1°F) |
15.3 ° C (59.6°F) |
14.4 ° C (58°F) |
% 82 | 77% | 5.1 | Sunrise:06:29 AM Sunset: 06:43 PM |
Moonrise:04:40 PM Moonset: 01:14 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Overcast |
13.1 ° C (55.6°F) |
14.9 ° C (58.8°F) |
13.7 ° C (56.6°F) |
% 64 | 15% | 4 | Sunrise:06:30 AM Sunset: 06:41 PM |
Moonrise:05:04 PM Moonset: 02:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Sunny |
13.3 ° C (55.9°F) |
14.1 ° C (57.4°F) |
13.7 ° C (56.6°F) |
% 67 | 17% | 4.7 | Sunrise:06:31 AM Sunset: 06:39 PM |
Moonrise:05:25 PM Moonset: 03:22 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Overcast |
12.9 ° C (55.2°F) |
14.7 ° C (58.5°F) |
13.8 ° C (56.9°F) |
% 68 | 12% | 4.5 | Sunrise:06:33 AM Sunset: 06:37 PM |
Moonrise:05:44 PM Moonset: 04:26 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Light rain shower |
12 ° C (53.5°F) |
15.7 ° C (60.2°F) |
13.2 ° C (55.8°F) |
% 76 | 81% | 4 | Sunrise:06:34 AM Sunset: 06:36 PM |
Moonrise:06:02 PM Moonset: 05:29 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Moderate or heavy rain shower |
12.8 ° C (55.1°F) |
15.8 ° C (60.5°F) |
13.9 ° C (57°F) |
% 82 | 89% | 4 | Sunrise:06:35 AM Sunset: 06:34 PM |
Moonrise:06:21 PM Moonset: 06:33 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Overcast |
11.3 ° C (52.3°F) |
14.1 ° C (57.4°F) |
12.4 ° C (54.4°F) |
% 68 | 18% | 3 | Sunrise:06:36 AM Sunset: 06:32 PM |
Moonrise:06:41 PM Moonset: 07:38 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Cloudy |
13.8 ° C (56.8°F) |
14.8 ° C (58.6°F) |
14.2 ° C (57.5°F) |
% 71 | 14% | 4 | Sunrise:06:37 AM Sunset: 06:30 PM |
Moonrise:07:04 PM Moonset: 08:45 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Light rain shower |
14.3 ° C (57.7°F) |
16.4 ° C (61.5°F) |
14.9 ° C (58.8°F) |
% 94 | 93% | 4 | Sunrise:06:38 AM Sunset: 06:28 PM |
Moonrise:07:32 PM Moonset: 09:56 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Patchy rain nearby |
15 ° C (59°F) |
16.4 ° C (61.5°F) |
15.7 ° C (60.3°F) |
% 98 | 79% | 4 | Sunrise:06:39 AM Sunset: 06:27 PM |
Moonrise:08:07 PM Moonset: 11:08 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Overcast |
14.7 ° C (58.4°F) |
15.6 ° C (60.1°F) |
15.2 ° C (59.4°F) |
% 81 | 18% | 5 | Sunrise:06:40 AM Sunset: 06:25 PM |
Moonrise:08:53 PM Moonset: 12:19 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Overcast |
12.6 ° C (54.6°F) |
15.6 ° C (60.1°F) |
14.3 ° C (57.7°F) |
% 81 | 20% | 4 | Sunrise:06:41 AM Sunset: 06:23 PM |
Moonrise:09:50 PM Moonset: 01:24 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Overcast |
14.1 ° C (57.4°F) |
16.5 ° C (61.6°F) |
14.9 ° C (58.9°F) |
% 85 | 25% | 5 | Sunrise:06:43 AM Sunset: 06:21 PM |
Moonrise:10:59 PM Moonset: 02:21 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Overcast |
14.5 ° C (58.1°F) |
18 ° C (64.5°F) |
16.6 ° C (61.9°F) |
% 83 | 23% | 5 | Sunrise:06:44 AM Sunset: 06:20 PM |
Moonrise:Does not rise today Moonset: 03:07 PM Moon Phase ( Last Quarter ) |
|