Canyon County, ID Weather Forecast
County weather hub
Sunny
Compare major city weather across Canyon County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 64.
County Weather Overview
This county weather page brings together forecast coverage for Canyon County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 5 of 5 mapped cities in Canyon County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 13 to Oct 16, 2026
- Latest sync
- Oct 10, 2026 9:54 AM MDT
- Forecast office
- BOI
- Source
- NOAA / NWS
Daily Outlook
This Week in Canyon County
Friday looks like the warmest upcoming period in Canyon County at 70 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Friday at about 5 to 8 mph SE.
The forecast from Oct 13 through Oct 16 stays mostly dry.
Forecast Details
- Last updated
- Oct 10, 2026 9:54 AM MDT
- Coverage
- 5 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 37.
Sunny, with a high near 66.
Patchy fog after 4am. Mostly clear, with a low around 38.
Patchy fog before 10am. Sunny, with a high near 67.
Mostly clear, with a low around 39.
Sunny, with a high near 70.
Mostly clear, with a low around 41.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny
|
64°F |
3 to 7 mph
NW
|
|
Tuesday Night
Oct 13
|
Mostly Clear
|
37°F |
5 mph
WNW
|
|
Wednesday
Oct 14
|
Sunny
|
66°F |
3 to 7 mph
WNW
|
|
Wednesday Night
Oct 14
|
Mostly Clear then Patchy Fog
|
38°F |
5 mph
WNW
|
|
Thursday
Oct 15
|
Patchy Fog then Sunny
|
67°F |
3 mph
NW
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
39°F |
5 mph
SSW
|
|
Friday
Oct 16
|
Sunny
|
70°F |
5 to 8 mph
SE
|
|
Friday Night
Oct 16
|
Mostly Clear
|
41°F |
5 mph
SE
|
Major City Forecasts
Live forecast snapshots for major cities across Canyon County.
Coverage
Forecast coverage currently spans 5 of 5 mapped cities in Canyon County.
Largest mapped city population in this region: 99,277.