Valley County, ID Weather Forecast
County weather hub
Chance Rain And Snow Showers
Compare major city weather across Valley County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain showers before 5am, then a chance of rain and snow showers. Cloudy, with a low around 32. West northwest wind around 3 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
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
- Nov 1 to Nov 7, 2026
- Latest sync
- Nov 1, 2026 4:59 AM MST
- Forecast office
- BOI
- Source
- NOAA / NWS
Daily Outlook
This Week in Valley County
Tuesday looks like the warmest upcoming period in Valley County at 46 degrees F.
Friday Night is the coolest period ahead with temperatures near 24 degrees F.
The strongest winds are forecast for Sunday at about 3 to 10 mph N.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 1, 2026 4:59 AM MST
- Coverage
- 7 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
Patchy fog and a chance of rain and snow showers before 9am, then patchy fog and scattered rain and snow showers between 9am and 4pm. Cloudy, with a high near 37. North wind 3 to 10 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Mostly cloudy, with a low around 27. North wind around 9 mph.
Sunny, with a high near 41. East northeast wind 5 to 8 mph.
Partly cloudy, with a low around 26. South wind around 6 mph.
Partly sunny, with a high near 46.
Mostly cloudy, with a low around 28.
Mostly sunny, with a high near 40.
A slight chance of snow showers after 5am. Partly cloudy, with a low around 28. Chance of precipitation is 20%.
A slight chance of snow showers. Mostly sunny, with a high near 40. Chance of precipitation is 20%.
A slight chance of snow showers. Partly cloudy, with a low around 27. Chance of precipitation is 20%.
A chance of snow showers. Partly sunny, with a high near 37. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.
A chance of snow showers before 11pm. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Mostly sunny, with a high near 41.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Nov 1
|
Chance Rain And Snow Showers
|
32°F |
3 mph
WNW
|
|
Sunday
Nov 1
|
Patchy Fog
|
37°F |
3 to 10 mph
N
|
|
Sunday Night
Nov 1
|
Mostly Cloudy
|
27°F |
9 mph
N
|
|
Monday
Nov 2
|
Sunny
|
41°F |
5 to 8 mph
ENE
|
|
Monday Night
Nov 2
|
Partly Cloudy
|
26°F |
6 mph
S
|
|
Tuesday
Nov 3
|
Partly Sunny
|
46°F |
6 mph
SSW
|
|
Tuesday Night
Nov 3
|
Mostly Cloudy
|
28°F |
5 mph
W
|
|
Wednesday
Nov 4
|
Mostly Sunny
|
40°F |
2 to 6 mph
NW
|
|
Wednesday Night
Nov 4
|
Partly Cloudy then Slight Chance Snow Showers
|
28°F |
3 mph
SSW
|
|
Thursday
Nov 5
|
Slight Chance Snow Showers
|
40°F |
6 mph
S
|
|
Thursday Night
Nov 5
|
Slight Chance Snow Showers
|
27°F |
6 mph
SSW
|
|
Friday
Nov 6
|
Chance Snow Showers
|
37°F |
7 mph
SSW
|
|
Friday Night
Nov 6
|
Chance Snow Showers then Mostly Cloudy
|
24°F |
5 mph
SSW
|
|
Saturday
Nov 7
|
Mostly Sunny
|
41°F |
3 mph
S
|
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.
