Alstead, NH Weather Forecast
Local 7-day forecast
Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Alstead, NH in one place.
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 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
Daily Outlook
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 sourceExtended Forecast
Mostly clear, with a low around 39.
Mostly sunny, with a high near 66.
A chance of rain showers after 9pm. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.
Rain showers likely before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 64. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 62. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
A chance of rain showers. Mostly sunny, with a high near 65. Chance of precipitation is 30%.
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
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Alstead.