Idaho Weather Forecast
State weather hub
Mostly Clear
Compare major city weather across Idaho, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly clear. Low around 24, with temperatures rising to around 26 overnight. North wind around 5 mph.
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
- Oct 13 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 10:23 PM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Idaho
Friday looks like the warmest upcoming period in Idaho at 57 degrees F.
Tonight is the coolest period ahead with temperatures near 24 degrees F.
The strongest winds are forecast for Sunday at about 7 to 10 mph WSW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 10:23 PM MDT
- Coverage
- 7 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
Sunny. High near 48, with temperatures falling to around 43 in the afternoon. North wind 3 to 8 mph.
Mostly clear. Low around 26, with temperatures rising to around 28 overnight. North northeast wind around 7 mph.
Sunny, with a high near 51. East southeast wind around 5 mph.
Mostly clear, with a low around 30. Southwest wind around 3 mph.
Sunny, with a high near 57.
Clear, with a low around 33.
Sunny, with a high near 56.
Mostly clear, with a low around 33.
Sunny, with a high near 54.
Mostly clear, with a low around 34.
Mostly sunny, with a high near 51.
A chance of snow. Mostly cloudy, with a low around 31. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Snow likely. Mostly cloudy, with a high near 39. Chance of precipitation is 60%. New snow accumulation of around one inch possible.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Oct 13
|
Mostly Clear
|
24°F |
5 mph
N
|
|
Wednesday
Oct 14
|
Sunny
|
48°F |
3 to 8 mph
N
|
|
Wednesday Night
Oct 14
|
Mostly Clear
|
26°F |
7 mph
NNE
|
|
Thursday
Oct 15
|
Sunny
|
51°F |
5 mph
ESE
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
30°F |
3 mph
SW
|
|
Friday
Oct 16
|
Sunny
|
57°F |
7 mph
SW
|
|
Friday Night
Oct 16
|
Clear
|
33°F |
3 to 8 mph
WSW
|
|
Saturday
Oct 17
|
Sunny
|
56°F |
9 mph
WSW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
33°F |
8 mph
WSW
|
|
Sunday
Oct 18
|
Sunny
|
54°F |
7 to 10 mph
WSW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
34°F |
6 to 9 mph
SW
|
|
Monday
Oct 19
|
Mostly Sunny
|
51°F |
10 mph
SSW
|
|
Monday Night
Oct 19
|
Chance Light Snow
|
31°F |
7 mph
WSW
|
|
Tuesday
Oct 20
|
Light Snow Likely
|
39°F |
7 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
