Idaho County, ID Weather Forecast
County weather hub
Partly Cloudy then Widespread Frost
Compare major city weather across Idaho County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Widespread frost after 1am. Partly cloudy, with a low around 36. Northeast wind 0 to 6 mph.
County Weather Overview
This county weather page brings together forecast coverage for Idaho 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 Idaho County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 16 to Oct 23, 2026
- Latest sync
- Oct 16, 2026 8:20 PM MDT
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Idaho County
Saturday looks like the warmest upcoming period in Idaho County at 67 degrees F.
Monday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Saturday at about 1 to 12 mph NNE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 16, 2026 8:20 PM MDT
- Coverage
- 7 days
- Time zone
- America/Boise
- Forecast office
- MSO
- Radar station
- KMSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Widespread frost before 10am. Mostly sunny. High near 67, with temperatures falling to around 62 in the afternoon. North northeast wind 1 to 12 mph.
Areas of fog after midnight. Mostly cloudy, with a low around 34. Northwest wind 0 to 6 mph.
Mostly sunny, with a high near 60. East northeast wind around 1 mph.
Partly cloudy, with a low around 34. Southeast wind around 3 mph.
Mostly sunny, with a high near 65.
Mostly cloudy, with a low around 33.
Partly sunny, with a high near 55.
Mostly cloudy, with a low around 33.
Mostly sunny, with a high near 58.
A slight chance of rain. Partly cloudy, with a low around 35.
A chance of rain. Partly sunny, with a high near 53.
Rain likely. Mostly cloudy, with a low around 33.
A chance of rain and snow. Mostly cloudy, with a high near 43.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Oct 16
|
Partly Cloudy then Widespread Frost
|
36°F |
0 to 6 mph
NE
|
|
Saturday
Oct 17
|
Widespread Frost then Mostly Sunny
|
67°F |
1 to 12 mph
NNE
|
|
Saturday Night
Oct 17
|
Mostly Cloudy then Areas Of Fog
|
34°F |
0 to 6 mph
NW
|
|
Sunday
Oct 18
|
Mostly Sunny
|
60°F |
1 mph
ENE
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
34°F |
3 mph
SE
|
|
Monday
Oct 19
|
Mostly Sunny
|
65°F |
1 to 5 mph
S
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
33°F |
1 mph
SW
|
|
Tuesday
Oct 20
|
Partly Sunny
|
55°F |
1 mph
NNW
|
|
Tuesday Night
Oct 20
|
Mostly Cloudy
|
33°F |
1 mph
NNW
|
|
Wednesday
Oct 21
|
Mostly Sunny
|
58°F |
1 mph
E
|
|
Wednesday Night
Oct 21
|
Slight Chance Light Rain
|
35°F |
1 mph
S
|
|
Thursday
Oct 22
|
Chance Light Rain
|
53°F |
1 mph
SSW
|
|
Thursday Night
Oct 22
|
Rain Likely
|
33°F |
1 mph
NW
|
|
Friday
Oct 23
|
Chance Rain And Snow
|
43°F |
2 mph
WNW
|
Major City Forecasts
Live forecast snapshots for major cities across Idaho County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Idaho County.
Largest mapped city population in this region: 3,237.
