Idaho Weather Forecast
State weather hub
Light Snow Likely then Snow Showers
Compare major city weather across Idaho, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Snow likely before noon, then snow showers and a slight chance of thunderstorms. Mostly cloudy, with a high near 45. Chance of precipitation is 90%. New snow accumulation of less than half an inch possible.
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
- Apr 22 to Apr 25, 2026
- Latest sync
- Apr 19, 2026 4:42 AM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Idaho
Wednesday looks like the warmest upcoming period in Idaho at 45 degrees F.
Thursday Night is the coolest period ahead with temperatures near 20 degrees F.
The strongest winds are forecast for Wednesday Night at about 12 to 16 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 19, 2026 4:42 AM MDT
- Coverage
- 4 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
Snow. Mostly cloudy, with a low around 28. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Snow likely. Mostly cloudy, with a high near 41. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
A chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 40%. New snow accumulation of 1 to 2 inches possible.
A chance of snow. Partly sunny, with a high near 40. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.
A slight chance of snow. Partly cloudy, with a low around 21. Chance of precipitation is 20%.
A slight chance of snow after noon. Mostly sunny, with a high near 44. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Light Snow Likely then Snow Showers
|
45°F |
8 to 15 mph
SW
|
|
Wednesday Night
Apr 22
|
Light Snow
|
28°F |
12 to 16 mph
W
|
|
Thursday
Apr 23
|
Light Snow Likely
|
41°F |
13 mph
NW
|
|
Thursday Night
Apr 23
|
Chance Light Snow
|
20°F |
9 to 14 mph
NNW
|
|
Friday
Apr 24
|
Chance Light Snow
|
40°F |
8 to 13 mph
NNW
|
|
Friday Night
Apr 24
|
Slight Chance Light Snow
|
21°F |
6 to 13 mph
NW
|
|
Saturday
Apr 25
|
Mostly Sunny then Slight Chance Light Snow
|
44°F |
6 to 9 mph
WNW
|
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
