Lemhi County, ID Weather Forecast
County weather hub
Sunny
Compare major city weather across Lemhi County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 61.
County Weather Overview
This county weather page brings together forecast coverage for Lemhi 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 Lemhi County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 15 to Oct 16, 2026
- Latest sync
- Oct 10, 2026 9:03 AM MDT
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Lemhi County
Friday looks like the warmest upcoming period in Lemhi County at 66 degrees F.
Thursday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Friday Night at about 3 to 13 mph S.
The forecast from Oct 15 through Oct 16 stays mostly dry.
Forecast Details
- Last updated
- Oct 10, 2026 9:03 AM MDT
- Coverage
- 3 days
- Time zone
- America/Boise
- Forecast office
- MSO
- Radar station
- KSFX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 36.
Sunny, with a high near 66.
Mostly clear, with a low around 40.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Sunny
|
61°F |
0 to 3 mph
NNW
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
36°F |
3 mph
ESE
|
|
Friday
Oct 16
|
Sunny
|
66°F |
5 mph
SSE
|
|
Friday Night
Oct 16
|
Mostly Clear
|
40°F |
3 to 13 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Lemhi County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Lemhi County.
Largest mapped city population in this region: 3,169.
