Nashua, NH Weather Forecast & Alerts

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

0 Active Alerts for Nashua

No active weather alerts for Nashua at this time.
Subscribe to receive instant notifications when alerts are issued.

Current Conditions — Nashua, NH

MANCHESTER (KMHT)

Clear

59.0 F

Humidity:29%
Wind Speed: 9.2 mph
Barometer:30.08 in
Dewpoint:26.6 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
May 11 2026, 11:05 AM EDT

5-Day Forecast — Nashua, NH

Monday

High 66 °F
Mostly Cloudy

Monday
Night
Low 41 °F
Mostly Cloudy

Tuesday

High 64 °F
Mostly Cloudy

Tuesday
Night
Low 41 °F
Mostly Cloudy

Wednesday

High 62 °F
Chance of Rain Showers
Wednesday
Night
Low 46 °F
Rain

Thursday

High 64 °F
T-storms


Thursday
Night
Low 46 °F
Rain Likely
Friday

High 66 °F
Rain Showers Likely

Detailed Forecast — Nashua, NH

Monday
Mostly Cloudy. High near 66°F. Wind 3 to 7 mph, with gusts as high as 14 mph.
Monday Night
Mostly Cloudy. Low around 41°F. Wind 2 to 3 mph, with gusts as high as 7 mph.
Tuesday
Mostly Cloudy. High near 64°F. Wind 2 to 7 mph, with gusts as high as 14 mph.
Tuesday Night
Mostly Cloudy. Low around 41°F. Wind 0 to 1 mph, with gusts as high as 2 mph.
Wednesday
Chance of Rain Showers. High near 62°F. Wind 0 to 9 mph, with gusts as high as 17 mph.
Wednesday Night
Rain. Low around 46°F. Wind 3 to 7 mph, with gusts as high as 14 mph.
Thursday
Thunderstorms. High near 64°F. Wind 5 to 7 mph, with gusts as high as 14 mph.
Thursday Night
Rain Likely. Low around 46°F. Wind around 2 mph, with gusts as high as 5 mph.
Friday
Rain Showers Likely. High near 66°F. Wind 5 to 7 mph, with gusts as high as 14 mph.
Friday Night
Chance of Rain Showers. Low around 50°F. Wind around 2 mph, with gusts as high as 5 mph.
Saturday
Chance of Showers. High near 73°F. Wind 2 to 8 mph, with gusts as high as 16 mph.
Saturday Night
Partly Cloudy. Low around 51°F. Wind around 3 mph, with gusts as high as 7 mph.
Sunday
Partly Sunny. High near 75°F. Wind 3 to 9 mph, with gusts as high as 17 mph.
NH Radar
Current Radar • NH
Day 1 Outlook • May 11, 2026

Observation History — Nashua, 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)
11:05 AM EDT 9.2 10.00 Clear -- 59.0 26.6 29% NA NA 30.08 1018.6
11:00 AM EDT NW 10.4 10.00 Clear -- 59.0 26.6 29% NA NA 30.08 1018.6
10:50 AM EDT 11.5 10.00 Clear -- 59.0 26.6 29% NA NA 30.08 1018.6
10:35 AM EDT 8.1 10.00 Clear -- 57.2 28.4 33% NA NA 30.08 1018.6
10:25 AM EDT 11.5 10.00 Clear -- 57.2 28.4 33% NA NA 30.08 1018.6
10:10 AM EDT W 8.1 10.00 Clear -- 57.2 % NA NA 30.08 1018.6
10:05 AM EDT W 6.9 10.00 Clear -- 55.4 % NA NA 30.08 1018.6
10:00 AM EDT 8.1 10.00 Clear -- 55.4 % NA NA 30.09 1019.0
09:50 AM EDT 8.1 10.00 NULL -- 55.4 28.4 35% NA NA 30.09 1019.0
09:45 AM EDT 3.4 10.00 Mostly Clear -- 55.4 28.4 35% NA NA 30.09 1019.0
09:40 AM EDT 5.7 10.00 Partly Cloudy -- 55.4 28.4 35% NA NA 30.08 1018.6
09:35 AM EDT 8.1 10.00 Partly Cloudy -- 55.4 28.4 35% NA NA 30.08 1018.6
09:25 AM EDT 5.7 10.00 Mostly Cloudy -- 53.6 28.4 38% NA NA 30.08 1018.6
09:20 AM EDT 5.7 10.00 Mostly Cloudy -- 53.6 28.4 38% NA NA 30.08 1018.6
09:15 AM EDT 8.1 10.00 Mostly Cloudy -- 53.6 28.4 38% NA NA 30.08 1018.6
09:10 AM EDT 10.00 Mostly Cloudy -- 53.6 28.4 38% NA NA 30.08 1018.6
09:05 AM EDT 10.4 10.00 Cloudy -- 53.6 28.4 38% NA NA 30.08 1018.6
08:50 AM EDT 10.00 Partly Cloudy -- 51.8 28.4 40% NA NA 30.08 1018.6
08:45 AM EDT NW 9.2 10.00 Mostly Cloudy -- 51.8 28.4 40% NA NA 30.09 1019.0
08:35 AM EDT 8.1 10.00 Mostly Clear -- 51.8 28.4 40% NA NA 30.09 1019.0
08:25 AM EDT NW 6.9 10.00 Mostly Clear -- 51.8 28.4 40% NA NA 30.09 1019.0
08:20 AM EDT NW 6.9 10.00 Partly Cloudy -- 51.8 28.4 40% NA NA 30.09 1019.0
08:15 AM EDT NW 5.7 10.00 Partly Cloudy -- 51.8 28.4 40% NA NA 30.09 1019.0
08:10 AM EDT NW 5.7 10.00 Partly Cloudy -- 51.8 28.4 40% NA NA 30.09 1019.0

Regional Weather Observation

MANCHESTER (KMHT)

Clear
59.0 F

NASHUA/BOIRE FLD (KASH)

Clear
57.2 F

CONCORD (KCON)

Clear
60.8 F

FITCHBURG (KFIT)

Clear
59.0 F

LAWRENCE (KLWM)

Clear
57.2 F

BEVERLY (KBVY)

Clear
57.2 F
🔔    Sign-up to receive daily weather forecasts by email or text - subscribe
Lightning strike alerts for Nashua, NH