Belmont, NH Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Belmont, NH.

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Current Conditions — Belmont, NH

PLYMOUTH (K1P1)

Cloudy

44.1 F
Humidity:62%
Wind Speed: 0.0 mph
Barometer:30.08 in
Dewpoint:32.0 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 22 2026, 01:15 PM EDT
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5-Day Forecast — Belmont, NH

Wednesday

High 46 °F
Chance of Rain Showers
Wednesday
Night
Low 37 °F
Chance of Rain
Thursday

High 55 °F
Mostly Cloudy
Thursday
Night
Low 32 °F
Mostly Clear
Friday

High 55 °F
Partly Sunny
Friday
Night
Low 32 °F
Partly Cloudy
Saturday

High 57 °F
Mostly Cloudy
Saturday
Night
Low 35 °F
Mostly Cloudy
Sunday

High 57 °F
Mostly Cloudy

Detailed Forecast — Belmont, NH

Wednesday
Chance of Rain Showers. High near 46°F. Wind 2 to 7 mph, with gusts as high as 14 mph.
Wednesday Night
Chance of Rain. Low around 37°F. Wind 1 to 2 mph, with gusts as high as 5 mph.
Thursday
Mostly Cloudy. High near 55°F. Wind 3 to 12 mph, with gusts as high as 22 mph.
Thursday Night
Mostly Clear. Low around 32°F. Wind 2 to 5 mph, with gusts as high as 9 mph.
Friday
Partly Sunny. High near 55°F. Wind 6 to 7 mph, with gusts as high as 14 mph.
Friday Night
Partly Cloudy. Low around 32°F. Wind around 2 mph, with gusts as high as 5 mph.
Saturday
Mostly Cloudy. High near 57°F. Wind 2 to 3 mph, with gusts as high as 7 mph.
Saturday Night
Mostly Cloudy. Low around 35°F. Wind 1 to 2 mph, with gusts as high as 5 mph.
Sunday
Mostly Cloudy. High near 57°F. Wind 1 to 5 mph, with gusts as high as 9 mph.
Sunday Night
Mostly Cloudy. Low around 37°F. Wind 1 to 3 mph, with gusts as high as 7 mph.
Monday
Mostly Cloudy. High near 59°F. Wind 2 to 5 mph, with gusts as high as 9 mph.
Monday Night
Partly Cloudy. Low around 37°F. Wind 2 to 5 mph, with gusts as high as 9 mph.
Tuesday
Chance of Rain Showers. High near 59°F. Wind 2 to 7 mph, with gusts as high as 14 mph.
NH Radar
Current Radar • NH
Day 1 Outlook • April 22, 2026

Observation History — Belmont, NH

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
01:15 PM EDT 0.0 10.00 Cloudy -- 44.1 32.0 62% NA NA 30.08 1018.6
12:59 PM EDT 10.00 Cloudy -- NULL % NA NA M
12:35 PM EDT 4.7 10.00 Cloudy -- 43.9 32.0 63% 41.2 NA 30.09 1019.0
12:15 PM EDT S 3.4 10.00 NULL -- 44.4 31.8 61% 43.0 NA 30.09 1019.0
11:59 AM EDT S 3.4 10.00 Cloudy -- 44.6 32.0 61% 43.2 NA 30.10 1019.3
11:35 AM EDT 0.0 10.00 Cloudy -- 43.3 31.5 63% NA NA 30.12 1019.7
11:15 AM EDT SE 3.4 10.00 Cloudy -- 42.3 30.6 63% 40.5 NA 30.12 1020.0
10:59 AM EDT 3.4 10.00 Cloudy -- 42.8 28.4 57% 41.0 NA 30.12 1020.0
10:35 AM EDT 0.0 10.00 Cloudy -- 41.4 29.3 62% NA NA 30.12 1020.0
10:15 AM EDT E 3.4 10.00 Cloudy -- 40.8 29.5 64% 38.8 NA 30.13 1020.3
09:59 AM EDT 10.00 Cloudy -- NULL % NA NA M
09:35 AM EDT 0.0 10.00 Cloudy -- 39.0 28.8 66% NA NA 30.13 1020.3
09:15 AM EDT 0.0 10.00 Cloudy -- 38.3 28.9 69% NA NA 30.14 1020.7
08:55 AM EDT 0.0 10.00 Cloudy -- 37.4 28.6 70% NA NA 30.14 1020.7
08:35 AM EDT E 5.8 10.00 Cloudy -- 37.2 28.6 71% 32.5 NA 30.14 1020.7
08:15 AM EDT 10.00 Cloudy -- NULL % NA NA M
07:59 AM EDT 10.00 Cloudy -- NULL % NA NA M
07:55 AM EDT 0.0 10.00 Cloudy -- 35.1 28.9 78% NA NA 30.16 1021.3
07:35 AM EDT 3.4 10.00 Cloudy -- 34.5 29.1 80% 31.6 NA 30.15 1021.0
07:15 AM EDT 10.00 Mostly Cloudy -- NULL % NA NA M
06:59 AM EDT 10.00 Mostly Cloudy -- NULL % NA NA M
06:35 AM EDT 0.0 10.00 Mostly Cloudy -- 32.2 28.2 85% NA NA 30.16 1021.3
06:15 AM EDT 3.4 10.00 Partly Cloudy -- 32.0 28.4 86% 28.8 NA 30.15 1021.0
05:59 AM EDT 10.00 Partly Cloudy -- NULL % NA NA M

Regional Weather Observation

PLYMOUTH (K1P1)

Cloudy
44.1 F

LACONIA MUNI (KLCI)

Cloudy
42.8 F

CONCORD (KCON)

Cloudy
44.6 F

LEBANON (KLEB)

Cloudy
48.2 F

SANFORD MUNI (KSFM)

Light Rain
42.8 F

PORTSMOUTH/PEASE (KPSM)

Cloudy
46.2 F
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