Northumberland, NH Weather Forecast
Local 7-day forecast
Rain And Snow Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Northumberland, NH in one place.
Rain before 9am, then rain and snow likely between 9am and 10am, then rain and snow likely. Mostly cloudy, with a high near 46. Chance of precipitation is 90%.
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: May 28, 2026 2:50 AM EDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Northumberland, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 28, 2026 2:50 AM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Northumberland
Wednesday looks like the warmest upcoming period in Northumberland at 58 degrees F.
Saturday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Saturday at about 15 to 25 mph NE.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- May 28, 2026 2:50 AM 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
A chance of rain before 8pm, then a slight chance of rain showers between 8pm and 10pm. Partly cloudy, with a low around 38. Chance of precipitation is 30%.
A chance of rain showers after noon. Mostly sunny, with a high near 52. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.
A chance of rain showers. Partly sunny, with a high near 53. Chance of precipitation is 40%.
A chance of rain showers before 8pm. Partly cloudy, with a low around 42. Chance of precipitation is 40%.
A chance of rain showers after 7am. Mostly sunny, with a high near 55. Chance of precipitation is 40%.
A chance of rain showers before 8pm. Partly cloudy, with a low around 44. Chance of precipitation is 30%.
A slight chance of rain showers after 8am. Mostly sunny, with a high near 58.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Rain And Snow Likely
|
46°F |
15 to 25 mph
NE
|
|
Saturday Night
May 30
|
Chance Light Rain then Partly Cloudy
|
38°F |
5 to 25 mph
N
|
|
Sunday
May 31
|
Mostly Sunny then Chance Rain Showers
|
52°F |
5 to 10 mph
NW
|
|
Sunday Night
May 31
|
Chance Rain Showers
|
41°F |
5 to 10 mph
NW
|
|
Monday
Jun 1
|
Chance Rain Showers
|
53°F |
5 to 10 mph
N
|
|
Monday Night
Jun 1
|
Chance Rain Showers then Partly Cloudy
|
42°F |
5 to 10 mph
E
|
|
Tuesday
Jun 2
|
Chance Rain Showers
|
55°F |
5 to 10 mph
NE
|
|
Tuesday Night
Jun 2
|
Chance Rain Showers then Partly Cloudy
|
44°F |
5 to 10 mph
NE
|
|
Wednesday
Jun 3
|
Slight Chance Rain Showers
|
58°F |
5 to 10 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Northumberland.
