Allenstown, NH Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Allenstown, NH in one place.
Sunny, with a high near 60. East wind 0 to 10 mph.
Local Weather Overview
This forecast page for Allenstown, 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 26, 2026 8:44 PM EDT.
The active forecast window currently covers Apr 28 to May 3, 2026 for Allenstown, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 28 to May 3, 2026
- Latest sync
- Apr 26, 2026 8:44 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Allenstown
Tuesday looks like the warmest upcoming period in Allenstown at 60 degrees F.
Friday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Thursday Night at about 10 to 15 mph N.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 26, 2026 8:44 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- GYX
- Radar station
- KGYX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers after 11pm. Mostly cloudy, with a low around 38. East wind 0 to 10 mph.
A chance of rain showers. Mostly cloudy, with a high near 59. Chance of precipitation is 30%.
Rain showers likely before 5am, then rain. Mostly cloudy, with a low around 42. Chance of precipitation is 80%.
Rain. Mostly cloudy, with a high near 52. Chance of precipitation is 80%.
Rain likely before 2am, then a chance of rain showers. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
A chance of rain showers. Mostly cloudy, with a high near 52. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
A slight chance of rain showers. Partly sunny, with a high near 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Apr 28
|
Sunny
|
60°F |
0 to 10 mph
E
|
|
Tuesday Night
Apr 28
|
Slight Chance Rain Showers
|
38°F |
0 to 10 mph
E
|
|
Wednesday
Apr 29
|
Chance Rain Showers
|
59°F |
0 to 10 mph
E
|
|
Wednesday Night
Apr 29
|
Rain Showers Likely then Light Rain
|
42°F |
5 mph
E
|
|
Thursday
Apr 30
|
Light Rain
|
52°F |
5 to 10 mph
E
|
|
Thursday Night
Apr 30
|
Light Rain Likely
|
41°F |
10 to 15 mph
N
|
|
Friday
May 1
|
Chance Rain Showers
|
52°F |
15 mph
NW
|
|
Friday Night
May 1
|
Chance Rain Showers
|
37°F |
10 to 15 mph
NW
|
|
Saturday
May 2
|
Chance Rain Showers
|
53°F |
10 mph
NW
|
|
Saturday Night
May 2
|
Chance Rain Showers
|
37°F |
5 to 10 mph
NW
|
|
Sunday
May 3
|
Slight Chance Rain Showers
|
54°F |
5 to 10 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Allenstown.
