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Brentwood, NH Weather
Current conditions
Observed at Pease Air Force Base / Portsmouth · 1 hr ago
Forecast
10-day-
Tonight
Mostly clear, with a low around 36. Southwest wind around 5 mph.
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Monday
Sunny, with a high near 68. West wind around 5 mph.
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Monday Night
Mostly clear, with a low around 37. Northwest wind around 5 mph.
National Weather Service forecast updated 5 hrs ago.
Hourly
Hourly forecast- Now51°
- 8 PM49°
- 9 PM48°
- 10 PM46°
- 11 PM44°
- Mon12 AM43°
- 1 AM42°
- 2 AM40°
- 3 AM38°
- 4 AM38°
- 5 AM36°
- 6 AM36°
- 7 AM36°
- 8 AM37°
- 9 AM44°
- 10 AM50°
- 11 AM57°
- 12 PM62°
- 1 PM65°
- 2 PM67°
- 3 PM68°
- 4 PM66°
- 5 PM65°
- 6 PM61°
10-day forecast
Details- TonightOct 25Mostly Clear36°
- MonOct 26Sunny37°68°
- TueOct 27Sunny27°55°
- WedOct 28Sunny37°55°
- ThuOct 29Sunny47°66°
- FriOct 30Sunny42°69°
- SatOct 31Mostly Sunny45°64°
- SunNov 1Partly Sunny13%65°
- MonNov 2Light rain0.16 in40°63°
- TueNov 3Sunny35°48°
Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.
Radar
Full mapWeather news in New Hampshire
More weather news-
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Another Great Autumn Weather Weekend In New Hampshire, Forecasters SayGRAY, ME — Forecasters are calling for another nice fall weekend in the Granite State. On Friday, expect sunny skies, highs in the mid-50s, and light winds. Overnight lows will be in the mid-20s. Expect similar weather…
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Air quality
Air quality is satisfactory, and air pollution poses little or no risk.
Forecast
- SunGood
- MonGood
Interior Rockingham County, NH reporting area · 1 hr ago. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.
Sun & moon
Almanac
MonthlyLawrence, records since 1893. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).
Nearby
- Lowell 43 km
- Manchester 31 km
- Lynn 58 km
- Nashua 40 km
- Lawrence 31 km
- Haverhill 23 km
- Peabody 51 km
- Methuen 30 km
- South Peabody 53 km
- Concord 46 km
- Salem 53 km
- East Concord 48 km
Forecasters' discussion
From the National Weather Service office in GYX, issued 4 hrs ago
What Has Changed
A Small Craft Advisory has been issued for Monday night into Tuesday morning.
Key Messages
1. A dry cold front brings a shot of cooler air Tuesday. Otherwise dry conditions continue through the week under high pressure
Discussion
KEY MESSAGE 1 DESCRIPTION...
Return flow around high pressure south of New England will allow a warming trend to continue into Monday when highs south of the mountains push into the upper 60s to low 70s. A weak cold front crosses during the afternoon bringing some clouds and some showers near the Canadian Border. A new Canadian high pressure system builds in behind the front with highs on Tuesday in the 40s and 50s followed by overnight lows in the 20s.
The high starts to shift offshore Wednesday and Thursday allowing temperatures to moderate again. Another weak front crosses late Thursday into Friday bringing low chances for showers. High pressure returns behind the front providing mostly dry weather to close out the week.
Aviation
Through Monday: Mainly VFR. Fog did form at LEB early this morning and have gone with a persistence forecast there tonight. A front crosses Monday afternoon and evening that could bring TEMPO MVFR at HIE.
Outlook...
Monday night-Thursday...Mainly VFR. Steady NW winds MOnday night into Tuesday will likely will become light and variable again late Tuesday through Thursday.
Friday: A front crosses Thursday night and Friday that could bring MVFR to the mountains. Otherwise, conditions likely stay VFR.
Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use. How to use Weather