Jefferson, NH Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Jefferson, NH in one place.
Mostly sunny, with a high near 87.
Local Weather Overview
This forecast page for Jefferson, 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: Jul 12, 2026 4:31 AM EDT.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for Jefferson, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 4:31 AM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Jefferson
Tuesday looks like the warmest upcoming period in Jefferson at 87 degrees F.
Friday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Wednesday at about 10 to 20 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 12, 2026 4:31 AM EDT
- Coverage
- 5 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
Showers and thunderstorms likely after 8pm. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
A chance of rain showers before 8am. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
Mostly clear, with a low around 55.
A slight chance of rain showers after 5pm. Mostly sunny, with a high near 73.
Partly cloudy, with a low around 52.
Mostly sunny, with a high near 69.
Partly cloudy, with a low around 50.
A slight chance of rain showers after noon. Mostly sunny, with a high near 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Mostly Sunny
|
87°F |
5 to 15 mph
W
|
|
Tuesday Night
Jul 14
|
Showers And Thunderstorms Likely
|
65°F |
10 to 15 mph
W
|
|
Wednesday
Jul 15
|
Chance Rain Showers then Mostly Sunny
|
80°F |
10 to 20 mph
W
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
55°F |
5 to 15 mph
W
|
|
Thursday
Jul 16
|
Mostly Sunny then Slight Chance Rain Showers
|
73°F |
10 to 20 mph
W
|
|
Thursday Night
Jul 16
|
Partly Cloudy
|
52°F |
5 to 15 mph
W
|
|
Friday
Jul 17
|
Mostly Sunny
|
69°F |
5 to 15 mph
W
|
|
Friday Night
Jul 17
|
Partly Cloudy
|
50°F |
5 to 10 mph
W
|
|
Saturday
Jul 18
|
Mostly Sunny then Slight Chance Rain Showers
|
72°F |
5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Jefferson.