Alstead, NH Weather Forecast

Local 7-day forecast

49°
F

Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Alstead, NH in one place.

Saturday, April 11, 2026
Wind: 10 mph NW
Saturday

Mostly sunny, with a high near 49. Northwest wind around 10 mph, with gusts as high as 25 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Alstead, 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: Apr 10, 2026 5:23 AM EDT.

The active forecast window currently covers Apr 11 to Apr 16, 2026 for Alstead, NH.

Page Snapshot

Page focus
city weather
Forecast window
Apr 11 to Apr 16, 2026
Latest sync
Apr 10, 2026 5:23 AM EDT
Forecast office
GYX
Source
NOAA / NWS
Next High
49°F
Saturday
Next Low
29°F
Saturday Night
Rain Outlook
8
Periods mentioning precipitation
Windiest
10 mph
Saturday

Daily Outlook

Today
Apr 11
Mostly Sunny
49 °F
/ 29°F
Wind 10 mph
Sun
Apr 12
Partly Sunny
52 °F
/ 40°F
Wind 0 to 5 mph
Mon
Apr 13
Chance Rain Showers
64 °F
/ 53°F
Wind 10 mph
Tue
Apr 14
Mostly Cloudy then Chance Rain Showers
72 °F
/ 54°F
Wind 5 mph
Wed
Apr 15
Chance Rain Showers
73 °F
/ 54°F
Wind 5 to 10 mph
Thu
Apr 16
Chance Rain Showers
70 °F
Wind 5 to 10 mph

This Week in Alstead

Wednesday looks like the warmest upcoming period in Alstead at 73 degrees F.

Saturday Night is the coolest period ahead with temperatures near 29 degrees F.

The strongest winds are forecast for Saturday at about 10 mph NW.

Precipitation is mentioned in 8 upcoming forecast periods.

Forecast Details

Last updated
Apr 10, 2026 5:23 AM EDT
Coverage
6 days
Time zone
America/New_York
Forecast office
GYX
Radar station
KENX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Saturday Night
Apr 11
29°F
Mostly Clear
0 to 10 mph NW

Mostly clear, with a low around 29. Northwest wind 0 to 10 mph, with gusts as high as 25 mph.

Sunday
Apr 12
52°F
Partly Sunny
0 to 5 mph SW

Partly sunny, with a high near 52.

Sunday Night
Apr 12
40°F
Chance Rain Showers
5 to 10 mph S

A chance of rain showers after 8pm. Cloudy, with a low around 40. Chance of precipitation is 50%.

Monday
Apr 13
64°F
Chance Rain Showers
10 mph SW

A chance of rain showers. Mostly cloudy, with a high near 64. Chance of precipitation is 40%.

Monday Night
Apr 13
53°F
Slight Chance Rain Showers then Mostly Cloudy
5 to 10 mph W

A slight chance of rain showers before 8pm. Mostly cloudy, with a low around 53.

Tuesday
Apr 14
72°F
Mostly Cloudy then Chance Rain Showers
5 mph W

A chance of rain showers after 2pm. Mostly cloudy, with a high near 72. Chance of precipitation is 30%.

Tuesday Night
Apr 14
54°F
Chance Rain Showers
5 mph S

A chance of rain showers. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.

Wednesday
Apr 15
73°F
Chance Rain Showers
5 to 10 mph S

A chance of rain showers. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.

Wednesday Night
Apr 15
54°F
Chance Rain Showers
5 to 10 mph SW

A chance of rain showers. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.

Thursday
Apr 16
70°F
Chance Rain Showers
5 to 10 mph W

A chance of rain showers. Partly sunny, with a high near 70.

Detailed Forecast

Period Conditions Temp Wind
Saturday
Apr 11
Mostly Sunny
49°F
10 mph
NW
Saturday Night
Apr 11
Mostly Clear
29°F
0 to 10 mph
NW
Sunday
Apr 12
Partly Sunny
52°F
0 to 5 mph
SW
Sunday Night
Apr 12
Chance Rain Showers
40°F
5 to 10 mph
S
Monday
Apr 13
Chance Rain Showers
64°F
10 mph
SW
Monday Night
Apr 13
Slight Chance Rain Showers then Mostly Cloudy
53°F
5 to 10 mph
W
Tuesday
Apr 14
Mostly Cloudy then Chance Rain Showers
72°F
5 mph
W
Tuesday Night
Apr 14
Chance Rain Showers
54°F
5 mph
S
Wednesday
Apr 15
Chance Rain Showers
73°F
5 to 10 mph
S
Wednesday Night
Apr 15
Chance Rain Showers
54°F
5 to 10 mph
SW
Thursday
Apr 16
Chance Rain Showers
70°F
5 to 10 mph
W
Shedd-Porter Memorial Library  Alstead NH
Shedd-Porter Memorial Library Alstead NH image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.