Hillsborough County, NH Weather Forecast
County weather hub
Slight Chance Rain Showers then Sunny
Compare major city weather across Hillsborough County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of rain showers before 7am. Sunny, with a high near 55. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
County Weather Overview
This county weather page brings together forecast coverage for Hillsborough County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 11 of 11 mapped cities in Hillsborough County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 3:42 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Hillsborough County
Tuesday looks like the warmest upcoming period in Hillsborough County at 81 degrees F.
Saturday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Saturday at about 10 to 15 mph NW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 3:42 PM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- GYX
- Radar station
- KBOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 33.
Mostly sunny, with a high near 58.
A chance of rain showers after 9pm. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.
A chance of rain showers before 3pm. Mostly cloudy, with a high near 70. Chance of precipitation is 30%.
A slight chance of rain showers between 8pm and 2am. Mostly cloudy, with a low around 58.
Partly sunny, with a high near 81.
A chance of rain showers after 8pm. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a high near 75. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 49.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Slight Chance Rain Showers then Sunny
|
55°F |
10 to 15 mph
NW
|
|
Saturday Night
Apr 11
|
Mostly Clear
|
33°F |
0 to 10 mph
NW
|
|
Sunday
Apr 12
|
Mostly Sunny
|
58°F |
0 to 5 mph
W
|
|
Sunday Night
Apr 12
|
Chance Rain Showers
|
44°F |
5 to 10 mph
S
|
|
Monday
Apr 13
|
Chance Rain Showers
|
70°F |
10 mph
SW
|
|
Monday Night
Apr 13
|
Slight Chance Rain Showers
|
58°F |
5 to 10 mph
SW
|
|
Tuesday
Apr 14
|
Partly Sunny
|
81°F |
5 to 10 mph
SW
|
|
Tuesday Night
Apr 14
|
Chance Rain Showers
|
60°F |
5 mph
W
|
|
Wednesday
Apr 15
|
Chance Rain Showers
|
75°F |
5 to 10 mph
W
|
|
Wednesday Night
Apr 15
|
Chance Rain Showers
|
49°F |
5 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Hillsborough County.
Coverage
Forecast coverage currently spans 11 of 11 mapped cities in Hillsborough County.
Largest mapped city population in this region: 112,546.
