Canyon County, ID Weather Forecast
County weather hub
Rain Showers
Compare major city weather across Canyon County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Rain showers before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 65. South southeast wind 7 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
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
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 2:14 PM MDT
- Forecast office
- BOI
- Source
- NOAA / NWS
Daily Outlook
This Week in Canyon County
Saturday looks like the warmest upcoming period in Canyon County at 65 degrees F.
Monday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Sunday at about 6 to 16 mph WSW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 2:14 PM MDT
- Coverage
- 6 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
Showers and thunderstorms. Mostly cloudy, with a low around 44. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers. Mostly cloudy, with a high near 55. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.
A chance of rain showers. Partly sunny, with a high near 56. Chance of precipitation is 40%.
Partly cloudy, with a low around 37.
Mostly sunny, with a high near 60.
Partly cloudy, with a low around 39.
A slight chance of rain showers after noon. Partly sunny, with a high near 62. Chance of precipitation is 20%.
A slight chance of rain showers before midnight. Mostly cloudy, with a low around 39.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Rain Showers
|
65°F |
7 to 10 mph
SSE
|
|
Saturday Night
Apr 11
|
Showers And Thunderstorms
|
44°F |
8 mph
S
|
|
Sunday
Apr 12
|
Rain Showers
|
55°F |
6 to 16 mph
WSW
|
|
Sunday Night
Apr 12
|
Chance Rain Showers
|
38°F |
9 mph
W
|
|
Monday
Apr 13
|
Chance Rain Showers
|
56°F |
9 to 15 mph
W
|
|
Monday Night
Apr 13
|
Partly Cloudy
|
37°F |
8 to 12 mph
WNW
|
|
Tuesday
Apr 14
|
Mostly Sunny
|
60°F |
7 to 10 mph
WNW
|
|
Tuesday Night
Apr 14
|
Partly Cloudy
|
39°F |
8 mph
SW
|
|
Wednesday
Apr 15
|
Partly Sunny then Slight Chance Rain Showers
|
62°F |
8 mph
SW
|
|
Wednesday Night
Apr 15
|
Slight Chance Rain Showers then Mostly Cloudy
|
39°F |
8 mph
WNW
|
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.
