Coos County, NH Weather Forecast
County weather hub
Chance Rain Showers then Partly Sunny
Compare major city weather across Coos County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain showers before 8am. Partly sunny, with a high near 42. Northwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
County Weather Overview
This county weather page brings together forecast coverage for Coos County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Coos County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 3:23 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Coos County
Tuesday looks like the warmest upcoming period in Coos County at 71 degrees F.
Saturday Night is the coolest period ahead with temperatures near 25 degrees F.
The strongest winds are forecast for Saturday at about 5 to 10 mph NW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 3:23 PM 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
Partly cloudy, with a low around 25.
Mostly sunny, with a high near 51.
Rain showers likely after 8pm. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Rain showers likely. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
A chance of rain showers. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a high near 71. Chance of precipitation is 30%.
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 64. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 42.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Chance Rain Showers then Partly Sunny
|
42°F |
5 to 10 mph
NW
|
|
Saturday Night
Apr 11
|
Partly Cloudy
|
25°F |
0 to 10 mph
NW
|
|
Sunday
Apr 12
|
Mostly Sunny
|
51°F |
0 to 5 mph
W
|
|
Sunday Night
Apr 12
|
Rain Showers Likely
|
35°F |
0 to 5 mph
S
|
|
Monday
Apr 13
|
Rain Showers Likely
|
62°F |
5 mph
SW
|
|
Monday Night
Apr 13
|
Chance Rain Showers
|
50°F |
5 mph
W
|
|
Tuesday
Apr 14
|
Chance Rain Showers
|
71°F |
0 to 5 mph
W
|
|
Tuesday Night
Apr 14
|
Chance Rain Showers
|
49°F |
0 to 5 mph
SW
|
|
Wednesday
Apr 15
|
Chance Rain Showers
|
64°F |
5 mph
W
|
|
Wednesday Night
Apr 15
|
Chance Rain Showers
|
42°F |
0 to 5 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Coos County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Coos County.
Largest mapped city population in this region: 9,813.
