Valley County, ID Weather Forecast
County weather hub
Sunny
Compare major city weather across Valley County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 76. Northwest wind 2 to 8 mph.
County Weather Overview
This county weather page brings together forecast coverage for Valley 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 Valley County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 15 to Jul 21, 2026
- Latest sync
- Jul 15, 2026 11:10 AM MDT
- Forecast office
- BOI
- Source
- NOAA / NWS
Daily Outlook
This Week in Valley County
Friday looks like the warmest upcoming period in Valley County at 80 degrees F.
Tonight is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Friday at about 6 to 12 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 15, 2026 11:10 AM MDT
- Coverage
- 8 days
- Time zone
- America/Boise
- Forecast office
- BOI
- Radar station
- KCBX
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 52. North northwest wind 3 to 7 mph.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 79. South southwest wind 5 to 8 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. Southeast wind 5 to 8 mph. Chance of precipitation is 20%.
Showers and thunderstorms likely after noon. Mostly sunny, with a high near 80. South wind 6 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Partly cloudy, with a low around 53. Chance of precipitation is 20%.
Mostly sunny, with a high near 79.
Partly cloudy, with a low around 53.
Mostly sunny, with a high near 79.
Partly cloudy, with a low around 54.
A chance of rain showers after noon. Mostly sunny, with a high near 79. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 76. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 15
|
Sunny
|
76°F |
2 to 8 mph
NW
|
|
Tonight
Jul 15
|
Mostly Clear
|
52°F |
3 to 7 mph
NNW
|
|
Thursday
Jul 16
|
Sunny then Slight Chance Showers And Thunderstorms
|
79°F |
5 to 8 mph
SSW
|
|
Thursday Night
Jul 16
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
54°F |
5 to 8 mph
SE
|
|
Friday
Jul 17
|
Mostly Sunny then Showers And Thunderstorms Likely
|
80°F |
6 to 12 mph
S
|
|
Friday Night
Jul 17
|
Partly Cloudy
|
53°F |
5 to 10 mph
SE
|
|
Saturday
Jul 18
|
Mostly Sunny
|
79°F |
2 to 12 mph
SSW
|
|
Saturday Night
Jul 18
|
Partly Cloudy
|
53°F |
3 to 10 mph
NW
|
|
Sunday
Jul 19
|
Mostly Sunny
|
79°F |
2 to 10 mph
N
|
|
Sunday Night
Jul 19
|
Partly Cloudy
|
54°F |
5 to 8 mph
NNE
|
|
Monday
Jul 20
|
Mostly Sunny then Chance Rain Showers
|
79°F |
3 to 7 mph
E
|
|
Monday Night
Jul 20
|
Chance Rain Showers
|
55°F |
7 mph
NNE
|
|
Tuesday
Jul 21
|
Chance Rain Showers
|
76°F |
3 to 7 mph
SW
|
|
Tuesday Night
Jul 21
|
Chance Showers And Thunderstorms
|
53°F |
6 mph
N
|
Major City Forecasts
Live forecast snapshots for major cities across Valley County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Valley County.
Largest mapped city population in this region: 3,597.
