Twin Falls County, ID Weather Forecast
County weather hub
Mostly Sunny then Slight Chance Rain Showers
Compare major city weather across Twin Falls County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of rain showers after noon. Mostly sunny, with a high near 70. Chance of precipitation is 20%.
County Weather Overview
This county weather page brings together forecast coverage for Twin Falls 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 Twin Falls County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 26, 2026
- Latest sync
- May 20, 2026 11:33 AM MDT
- Forecast office
- BOI
- Source
- NOAA / NWS
Daily Outlook
This Week in Twin Falls County
Tuesday looks like the warmest upcoming period in Twin Falls County at 70 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Tuesday Night at about 13 to 23 mph W.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 20, 2026 11:33 AM MDT
- Coverage
- 2 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
A slight chance of rain showers. Partly cloudy, with a low around 38.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Mostly Sunny then Slight Chance Rain Showers
|
70°F |
12 to 21 mph
W
|
|
Tuesday Night
May 26
|
Slight Chance Rain Showers
|
38°F |
13 to 23 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Twin Falls County.
Coverage
Forecast coverage currently spans 5 of 5 mapped cities in Twin Falls County.
Largest mapped city population in this region: 50,197.