Alstead, NH Weather Forecast

Local 7-day forecast

53°
F

Light Rain

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

Saturday, May 30, 2026
Wind: 5 to 15 mph N
Saturday

Rain before 2pm. Mostly cloudy, with a high near 53. North wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

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: May 28, 2026 5:07 PM EDT.

The active forecast window currently covers May 30 to Jun 3, 2026 for Alstead, NH.

Page Snapshot

Page focus
city weather
Forecast window
May 30 to Jun 3, 2026
Latest sync
May 28, 2026 5:07 PM EDT
Forecast office
GYX
Source
NOAA / NWS
Next High
53°F
Saturday
Next Low
39°F
Saturday Night
Rain Outlook
8
Periods mentioning precipitation
Windiest
5 to 15 mph
Saturday

Daily Outlook

Today
May 30
Light Rain
53 °F
/ 39°F
Wind 5 to 15 mph
Sun
May 31
Mostly Sunny
66 °F
/ 46°F
Wind 5 to 10 mph
Mon
Jun 1
Rain Showers Likely
64 °F
/ 43°F
Wind 5 mph
Tue
Jun 2
Showers And Thunderstorms Likely
62 °F
/ 43°F
Wind 0 to 5 mph
Wed
Jun 3
Chance Rain Showers
65 °F
/ 46°F
Wind 5 mph

This Week in Alstead

Sunday looks like the warmest upcoming period in Alstead at 66 degrees F.

Saturday Night is the coolest period ahead with temperatures near 39 degrees F.

The strongest winds are forecast for Saturday at about 5 to 15 mph N.

Precipitation is mentioned in 8 upcoming forecast periods.

Forecast Details

Last updated
May 28, 2026 5:07 PM EDT
Coverage
5 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
May 30
39°F
Mostly Clear
0 to 5 mph NW

Mostly clear, with a low around 39.

Sunday
May 31
66°F
Mostly Sunny
5 to 10 mph NW

Mostly sunny, with a high near 66.

Sunday Night
May 31
46°F
Chance Rain Showers
5 mph W

A chance of rain showers after 9pm. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.

Monday
Jun 1
64°F
Rain Showers Likely
5 mph NW

Rain showers likely before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 64. Chance of precipitation is 60%.

Monday Night
Jun 1
43°F
Chance Showers And Thunderstorms
0 to 5 mph N

A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.

Tuesday
Jun 2
62°F
Showers And Thunderstorms Likely
0 to 5 mph N

A chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 62. Chance of precipitation is 60%.

Tuesday Night
Jun 2
43°F
Chance Showers And Thunderstorms
5 mph N

A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.

Wednesday
Jun 3
65°F
Chance Rain Showers
5 mph N

A chance of rain showers. Mostly sunny, with a high near 65. Chance of precipitation is 30%.

Wednesday Night
Jun 3
46°F
Slight Chance Rain Showers then Partly Cloudy
5 mph NW

A slight chance of rain showers before 8pm. Partly cloudy, with a low around 46.

Detailed Forecast

Period Conditions Temp Wind
Saturday
May 30
Light Rain
53°F
5 to 15 mph
N
Saturday Night
May 30
Mostly Clear
39°F
0 to 5 mph
NW
Sunday
May 31
Mostly Sunny
66°F
5 to 10 mph
NW
Sunday Night
May 31
Chance Rain Showers
46°F
5 mph
W
Monday
Jun 1
Rain Showers Likely
64°F
5 mph
NW
Monday Night
Jun 1
Chance Showers And Thunderstorms
43°F
0 to 5 mph
N
Tuesday
Jun 2
Showers And Thunderstorms Likely
62°F
0 to 5 mph
N
Tuesday Night
Jun 2
Chance Showers And Thunderstorms
43°F
5 mph
N
Wednesday
Jun 3
Chance Rain Showers
65°F
5 mph
N
Wednesday Night
Jun 3
Slight Chance Rain Showers then Partly Cloudy
46°F
5 mph
NW
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.