Alstead, NH Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Alstead, NH in one place.
Mostly sunny, with a high near 49. Northwest wind around 10 mph, with gusts as high as 25 mph.
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
Daily Outlook
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 sourceExtended Forecast
Mostly clear, with a low around 29. Northwest wind 0 to 10 mph, with gusts as high as 25 mph.
Partly sunny, with a high near 52.
A chance of rain showers after 8pm. Cloudy, with a low around 40. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a high near 64. Chance of precipitation is 40%.
A slight chance of rain showers before 8pm. Mostly cloudy, with a low around 53.
A chance of rain showers after 2pm. Mostly cloudy, with a high near 72. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.
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
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Alstead.