Cassia County, ID Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Cassia County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 62.
County Weather Overview
This county weather page brings together forecast coverage for Cassia County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Cassia County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 15, 2026
- Latest sync
- Apr 9, 2026 2:32 PM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Cassia County
Wednesday looks like the warmest upcoming period in Cassia County at 62 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Wednesday at about 8 to 16 mph SW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Apr 9, 2026 2:32 PM MDT
- Coverage
- 2 days
- Time zone
- America/Boise
- Forecast office
- PIH
- Radar station
- KSFX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain before midnight. Mostly cloudy, with a low around 39. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Mostly Sunny
|
62°F |
8 to 16 mph
SW
|
|
Wednesday Night
Apr 15
|
Slight Chance Light Rain then Mostly Cloudy
|
39°F |
8 to 14 mph
WSW
|
Major City Forecasts
Live forecast snapshots for major cities across Cassia County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Cassia County.
Largest mapped city population in this region: 10,582.