Brentwood Weather Forecast 15 Days, Weather in Brentwood Today
Current weather conditions and 15 day weather forecast for Brentwood, 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 Brentwood
| 27 December 2025 Saturday -10.2 ° C / 13.6°F  Light snow |
Feels Like : -15.5 ° C / 4°F Humidity : % 79 Pressure : 1018 mb Wind Speed : 10.1 kmph / 6.3 miles from NNE  Visibility : 2 km Precipitation (rainfall) : 0.87 mm Cloud (%) : 100 |
15 day weather forecast for Brentwood, NH, USA
Weather Forecast for next 15 Days for Brentwood 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 Brentwood, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 27 December 2025 Saturday |  Moderate or heavy snow showers |
-12.7 ° C (9.1°F) |
0.3 ° C (32.5°F) |
-6.4 ° C (20.6°F) |
% 69 | 81% | 0.2 | Sunrise:07:14 AM Sunset: 04:16 PM |
Moonrise:11:19 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Sunny |
-8.4 ° C (16.9°F) |
3.2 ° C (37.8°F) |
-2.8 ° C (27°F) |
% 43 | 0% | 0.2 | Sunrise:07:15 AM Sunset: 04:16 PM |
Moonrise:11:41 AM Moonset: 12:22 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Light freezing rain |
-1.9 ° C (28.6°F) |
2.8 ° C (37°F) |
1 ° C (33.7°F) |
% 85 | 88% | 0 | Sunrise:07:15 AM Sunset: 04:17 PM |
Moonrise:12:05 PM Moonset: 01:38 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Blowing snow |
-6.1 ° C (21°F) |
-2.2 ° C (28.1°F) |
-3.2 ° C (26.3°F) |
% 65 | 68% | 0.2 | Sunrise:07:15 AM Sunset: 04:18 PM |
Moonrise:12:36 PM Moonset: 02:57 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday |  Cloudy |
-6.1 ° C (21°F) |
0.1 ° C (32.2°F) |
-4 ° C (24.8°F) |
% 63 | 0% | 0 | Sunrise:07:15 AM Sunset: 04:19 PM |
Moonrise:01:17 PM Moonset: 04:19 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Light freezing rain |
-2.4 ° C (27.7°F) |
1 ° C (33.9°F) |
-0.6 ° C (30.8°F) |
% 86 | 88% | 1 | Sunrise:07:15 AM Sunset: 04:20 PM |
Moonrise:02:09 PM Moonset: 05:40 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday |  Partly Cloudy |
-12.4 ° C (9.6°F) |
-5.9 ° C (21.4°F) |
-8.3 ° C (17.1°F) |
% 62 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:21 PM |
Moonrise:03:16 PM Moonset: 06:51 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Sunny |
-15 ° C (5°F) |
-9.1 ° C (15.6°F) |
-12.1 ° C (10.3°F) |
% 67 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:22 PM |
Moonrise:04:33 PM Moonset: 07:49 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Partly Cloudy |
-12.8 ° C (9°F) |
-5 ° C (23°F) |
-8.5 ° C (16.8°F) |
% 70 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:23 PM |
Moonrise:05:54 PM Moonset: 08:32 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday | Sunny |
-5.9 ° C (21.5°F) |
2.4 ° C (36.4°F) |
-2.8 ° C (26.9°F) |
% 83 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:23 PM |
Moonrise:07:12 PM Moonset: 09:06 AM Moon Phase ( Waning Gibbous ) |
|
| 06 January 2026 Tuesday | Cloudy |
-4.1 ° C (24.6°F) |
3.1 ° C (37.7°F) |
-1.2 ° C (29.8°F) |
% 87 | 0% | 1 | Sunrise:07:15 AM Sunset: 04:24 PM |
Moonrise:08:26 PM Moonset: 09:33 AM Moon Phase ( Waning Gibbous ) |
|
| 07 January 2026 Wednesday |  Fog |
0.5 ° C (32.9°F) |
1.4 ° C (34.5°F) |
0.9 ° C (33.7°F) |
% 98 | 83% | 1 | Sunrise:07:15 AM Sunset: 04:26 PM |
Moonrise:09:37 PM Moonset: 09:54 AM Moon Phase ( Waning Gibbous ) |
|
| 08 January 2026 Thursday |  Patchy rain nearby |
1.1 ° C (34°F) |
3.3 ° C (38°F) |
2 ° C (35.6°F) |
% 96 | 83% | 1 | Sunrise:07:15 AM Sunset: 04:27 PM |
Moonrise:10:43 PM Moonset: 10:13 AM Moon Phase ( Waning Gibbous ) |
|
| 09 January 2026 Friday |  Moderate rain |
-2.6 ° C (27.3°F) |
2.8 ° C (37°F) |
0.3 ° C (32.6°F) |
% 96 | 83% | 1 | Sunrise:07:15 AM Sunset: 04:28 PM |
Moonrise:11:48 PM Moonset: 10:32 AM Moon Phase ( Waning Gibbous ) |
|
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