Allenstown, NH Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Allenstown, NH in one place.
Mostly clear, with a low around 40. West wind around 5 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: Nov 11, 2026 6:09 AM EST.
The active forecast window currently covers Nov 11 to Nov 17, 2026 for Allenstown, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 11 to Nov 17, 2026
- Latest sync
- Nov 11, 2026 6:09 AM EST
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Allenstown
Veterans Day looks like the warmest upcoming period in Allenstown at 52 degrees F.
Monday Night is the coolest period ahead with temperatures near 26 degrees F.
The strongest winds are forecast for Thursday Night at about 10 to 15 mph NE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 11, 2026 6:09 AM EST
- Coverage
- 7 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
Mostly sunny. High near 52, with temperatures falling to around 46 in the afternoon. Northwest wind 5 to 10 mph.
Mostly cloudy, with a low around 36. Northeast wind around 0 mph.
A chance of rain after 7am. Mostly cloudy, with a high near 48. Northeast wind 5 to 10 mph. Chance of precipitation is 50%.
Rain before 3am, then rain and snow. Cloudy, with a low around 34. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Rain and snow before 8am, then rain and snow. Cloudy, with a high near 40. Chance of precipitation is 90%.
Rain likely before 7pm, then a chance of rain and snow. Cloudy, with a low around 32. Chance of precipitation is 70%.
A chance of snow before 8am, then a chance of rain between 8am and 4pm. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
Mostly cloudy, with a low around 31.
Mostly sunny, with a high near 48.
Partly cloudy, with a low around 29.
Mostly sunny, with a high near 49.
Mostly clear, with a low around 26.
Sunny, with a high near 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Nov 11
|
Mostly Clear
|
40°F |
5 mph
W
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
52°F |
5 to 10 mph
NW
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy
|
36°F |
0 mph
|
|
Thursday
Nov 12
|
Chance Light Rain
|
48°F |
5 to 10 mph
NE
|
|
Thursday Night
Nov 12
|
Light Rain
|
34°F |
10 to 15 mph
NE
|
|
Friday
Nov 13
|
Rain And Snow
|
40°F |
10 to 15 mph
N
|
|
Friday Night
Nov 13
|
Chance Rain And Snow
|
32°F |
5 to 10 mph
N
|
|
Saturday
Nov 14
|
Chance Light Snow then Chance Light Rain
|
44°F |
10 mph
NW
|
|
Saturday Night
Nov 14
|
Mostly Cloudy
|
31°F |
5 to 10 mph
NW
|
|
Sunday
Nov 15
|
Mostly Sunny
|
48°F |
10 mph
NW
|
|
Sunday Night
Nov 15
|
Partly Cloudy
|
29°F |
5 to 10 mph
NW
|
|
Monday
Nov 16
|
Mostly Sunny
|
49°F |
5 mph
NW
|
|
Monday Night
Nov 16
|
Mostly Clear
|
26°F |
5 mph
NW
|
|
Tuesday
Nov 17
|
Sunny
|
51°F |
5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Allenstown.
