Cassia County, ID Weather Forecast
County weather hub
Mostly Clear
Compare major city weather across Cassia County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly clear. Low around 45, with temperatures rising to around 47 overnight. South wind around 7 mph.
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
- May 31 to Jun 6, 2026
- Latest sync
- May 31, 2026 6:44 AM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Cassia County
Saturday looks like the warmest upcoming period in Cassia County at 86 degrees F.
Overnight is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Saturday at about 8 to 18 mph SSW.
The forecast from May 31 through Jun 6 stays mostly dry.
Forecast Details
- Last updated
- May 31, 2026 6:44 AM MDT
- Coverage
- 7 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
Sunny, with a high near 71. West wind 7 to 13 mph, with gusts as high as 20 mph.
Partly cloudy. Low around 46, with temperatures rising to around 48 overnight. East southeast wind 3 to 13 mph, with gusts as high as 20 mph.
Sunny, with a high near 72. West northwest wind 2 to 9 mph.
Mostly clear, with a low around 47. Southwest wind 5 to 9 mph.
Sunny, with a high near 80.
Mostly clear, with a low around 52.
Mostly sunny, with a high near 84.
Mostly cloudy, with a low around 56.
Sunny, with a high near 80.
Mostly clear, with a low around 53.
Sunny, with a high near 83.
Mostly clear, with a low around 58.
Sunny, with a high near 86.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
May 31
|
Mostly Clear
|
45°F |
7 mph
S
|
|
Sunday
May 31
|
Sunny
|
71°F |
7 to 13 mph
W
|
|
Sunday Night
May 31
|
Partly Cloudy
|
46°F |
3 to 13 mph
ESE
|
|
Monday
Jun 1
|
Sunny
|
72°F |
2 to 9 mph
WNW
|
|
Monday Night
Jun 1
|
Mostly Clear
|
47°F |
5 to 9 mph
SW
|
|
Tuesday
Jun 2
|
Sunny
|
80°F |
2 to 9 mph
WSW
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
52°F |
3 to 10 mph
E
|
|
Wednesday
Jun 3
|
Mostly Sunny
|
84°F |
3 to 9 mph
SW
|
|
Wednesday Night
Jun 3
|
Mostly Cloudy
|
56°F |
6 to 12 mph
SSW
|
|
Thursday
Jun 4
|
Sunny
|
80°F |
6 to 15 mph
W
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
53°F |
5 to 15 mph
W
|
|
Friday
Jun 5
|
Sunny
|
83°F |
6 to 13 mph
SW
|
|
Friday Night
Jun 5
|
Mostly Clear
|
58°F |
7 to 13 mph
SW
|
|
Saturday
Jun 6
|
Sunny
|
86°F |
8 to 18 mph
SSW
|
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.
