Northumberland, NH Weather Forecast
Local 7-day forecast
Chance Snow Showers then Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Northumberland, NH in one place.
A chance of snow showers before 10am. Mostly cloudy, with a high near 34. Northwest wind around 20 mph, with gusts as high as 40 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Northumberland, 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 9, 2026 5:43 PM EDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Northumberland, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 5:43 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Northumberland
Tuesday looks like the warmest upcoming period in Northumberland at 61 degrees F.
Saturday Night is the coolest period ahead with temperatures near 25 degrees F.
The strongest winds are forecast for Saturday at about 20 mph NW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 5:43 PM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- GYX
- Radar station
- KCXX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 25.
Partly sunny, with a high near 44.
Rain and snow showers likely after 8pm. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
Rain showers likely. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.
A chance of rain showers. Cloudy, with a low around 52. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a high near 61. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a high near 57. Chance of precipitation is 40%.
Rain showers likely. Mostly cloudy, with a low around 47.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Chance Snow Showers then Mostly Cloudy
|
34°F |
20 mph
NW
|
|
Saturday Night
Apr 11
|
Partly Cloudy
|
25°F |
10 to 20 mph
W
|
|
Sunday
Apr 12
|
Partly Sunny
|
44°F |
10 mph
SW
|
|
Sunday Night
Apr 12
|
Rain And Snow Showers Likely
|
37°F |
10 to 15 mph
S
|
|
Monday
Apr 13
|
Rain Showers Likely
|
55°F |
15 mph
SW
|
|
Monday Night
Apr 13
|
Chance Rain Showers
|
52°F |
15 to 20 mph
W
|
|
Tuesday
Apr 14
|
Chance Rain Showers
|
61°F |
10 mph
W
|
|
Tuesday Night
Apr 14
|
Chance Rain Showers
|
49°F |
10 to 15 mph
SW
|
|
Wednesday
Apr 15
|
Chance Rain Showers
|
57°F |
10 mph
S
|
|
Wednesday Night
Apr 15
|
Rain Showers Likely
|
47°F |
15 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Northumberland.
