Brentwood, NH Weather Forecast
Local 7-day forecast
Chance Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Brentwood, NH in one place.
A chance of rain after 7am. Mostly cloudy, with a high near 51. Northeast wind 0 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Brentwood, NH is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 11, 2026 9:59 AM EST.
The active forecast window currently covers Nov 12 to Nov 17, 2026 for Brentwood, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 12 to Nov 17, 2026
- Latest sync
- Nov 11, 2026 9:59 AM EST
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Brentwood
Tuesday looks like the warmest upcoming period in Brentwood at 53 degrees F.
Monday Night is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Thursday at about 0 to 10 mph NE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 11, 2026 9:59 AM EST
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- GYX
- Radar station
- KBOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain. Cloudy, with a low around 36. Northeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Rain likely. Cloudy, with a high near 42. North wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
A chance of rain before 8pm, then a chance of rain and snow. Cloudy, with a low around 34. Chance of precipitation is 50%.
A chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 40%.
A slight chance of rain before 7pm. Mostly cloudy, with a low around 32.
Mostly sunny, with a high near 50.
Partly cloudy, with a low around 30.
Sunny, with a high near 51.
Mostly clear, with a low around 27.
Sunny, with a high near 53.
Mostly clear, with a low around 28.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Nov 12
|
Chance Light Rain
|
51°F |
0 to 10 mph
NE
|
|
Thursday Night
Nov 12
|
Light Rain
|
36°F |
5 to 10 mph
NE
|
|
Friday
Nov 13
|
Light Rain Likely
|
42°F |
10 mph
N
|
|
Friday Night
Nov 13
|
Chance Rain And Snow
|
34°F |
5 to 10 mph
N
|
|
Saturday
Nov 14
|
Chance Light Rain
|
47°F |
5 to 10 mph
NW
|
|
Saturday Night
Nov 14
|
Slight Chance Light Rain then Mostly Cloudy
|
32°F |
5 mph
NW
|
|
Sunday
Nov 15
|
Mostly Sunny
|
50°F |
5 to 10 mph
NW
|
|
Sunday Night
Nov 15
|
Partly Cloudy
|
30°F |
5 mph
NW
|
|
Monday
Nov 16
|
Sunny
|
51°F |
5 mph
NW
|
|
Monday Night
Nov 16
|
Mostly Clear
|
27°F |
0 to 5 mph
NW
|
|
Tuesday
Nov 17
|
Sunny
|
53°F |
0 to 5 mph
NW
|
|
Tuesday Night
Nov 17
|
Mostly Clear
|
28°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Brentwood.
