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WeatherLive › New Hampshire › Brentwood

Brentwood, NH Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherBrentwood · 11:20 AM EDT
85° | 60°
82°F
Feels like 86°
Sunny
WindSW 9 mph · Gusts 13 mph
Precip24% · 0.01 in
Humidity63% · Dew point 68°
UV index6 Moderate
Air Quality78 Moderate
Pressure30.03 inHg
Visibility6 mi
Sunrise / Sunset6:03 AM · 7:28 PM · 13h 25m

Weather map — Brentwood

Full radar →
Now
82°
4%
9 mph
12:00
80°
11%
9 mph
13:00
82°
11%
8 mph
14:00
84°
11%
6 mph
15:00
85°
10%
8 mph
16:00
81°
11%
7 mph
17:00
80°
5%
6 mph
18:00
80°
12%
7 mph
19:00
79°
12%
10 mph
20:00
76°
13%
10 mph
21:00
74°
17%
9 mph
22:00
69°
23%
6 mph
23:00
69°
26%
7 mph
00:00
69°
19%
7 mph
01:00
69°
32%
7 mph
02:00
68°
42%
6 mph
03:00
67°
43%
4 mph
04:00
67°
43%
4 mph
05:00
67°
43%
4 mph
06:00
66°
43%
4 mph
07:00
67°
38%
3 mph
08:00
71°
26%
5 mph
09:00
74°
21%
5 mph
10:00
78°
14%
4 mph

Today · Thu 8/27

High 85°
24% / 0.01 in

Mostly cloudy. Winds S at 10 mph.

Tonight · Thu 8/27

Low 66°
17% / –

Partly cloudy. Winds S at 9 mph.

Tomorrow · Fri 8/28

84° | 65°
76% / 0.12 in

Mostly cloudy. Winds W at 9 mph.

7-day trend

Brentwood · temperature + precipitation

10-day forecast

Updated 11:20 AM

Details & indices

Wind
9 mph SW
Gusts 13 mph
Humidity
63%
Dew point 68°
Pressure
30.03 inHg
Rising
UV index
6 — Moderate
High today
Air Quality
Moderate
AQI 78 · US EPA
Allergy
High
Mugwort
Visibility
6 mi
Clear view
Allergy — Brentwood

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
Moderate
Ragweed
Moderate

Sun & moon

Sunrise6:03 AM
Sunset7:28 PM
Length of day13h 25m
Moonrise7:16 PM
Moonset5:17 AM
Moon phase🌕 Full Moon · 100%
Next full moonAug 28 Sturgeon Moon
Latitude42.9787°N
Longitude-71.0728°E

Water temps nearby

View all →
Hampton Beach (14 mi)68°
Revere Beach (39 mi)69°
Old Orchard Beach (51 mi)68°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Fair
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Data sources · Thursday, August 27
Where the Brentwood forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 42.9787°N, -71.0728°.
NBM + global weather models
Updated: 11:20 AM
Weather in Brentwood
The 10-day span for Brentwood runs from a high near 86° on Sunday down to 54° overnight on Saturday. Models drop roughly 2.8 in of precipitation across the stretch — watch Tuesday (95%). Wind is the one to watch: gusts to 25 mph around Sunday. No watches or warnings are active for the area right now. Right now Brentwood is running about 18° warmer than Springfield. Longer view: classic Northeast mix — nor'easters, humid spells and a glorious fall.
Brentwood, NH · Elev 115 ft · 42.98°N, 71.07°W · New Hampshire · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 11:20 AM