Idaho Weather Forecast
State weather hub
Mostly Sunny then Chance Light Snow
Compare major city weather across Idaho, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of snow after noon. Mostly sunny, with a high near 56. Chance of precipitation is 40%.
State Weather Overview
This state weather page brings together forecast coverage for Idaho so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 34 of 34 mapped cities in Idaho.
Page Snapshot
- Page focus
- state weather
- Forecast window
- May 26, 2026
- Latest sync
- May 20, 2026 10:07 AM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Idaho
Tuesday looks like the warmest upcoming period in Idaho at 56 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Tuesday at about 9 to 16 mph WSW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 20, 2026 10:07 AM MDT
- Coverage
- 2 days
- Time zone
- America/Boise
- Forecast office
- PIH
- Radar station
- KCBX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Mostly Sunny then Chance Light Snow
|
56°F |
9 to 16 mph
WSW
|
|
Tuesday Night
May 26
|
Chance Rain And Snow
|
29°F |
9 to 15 mph
NW
|
Major City Forecasts
Live forecast snapshots for major cities across Idaho.
Coverage
Forecast coverage currently spans 34 of 34 mapped cities in Idaho.
Largest mapped city population in this region: 228,959.
Region Links