Lemhi County, ID Weather Forecast
County weather hub
Sunny then Slight Chance Showers And Thunderstorms
Compare major city weather across Lemhi County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 92.
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
- Jul 16 to Jul 17, 2026
- Latest sync
- Jul 11, 2026 2:47 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 93 degrees F.
Thursday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Thursday Night at about 2 to 7 mph WSW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 11, 2026 2:47 AM MDT
- Coverage
- 2 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
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 93.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 16
|
Sunny then Slight Chance Showers And Thunderstorms
|
92°F |
0 to 6 mph
SSW
|
|
Thursday Night
Jul 16
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
63°F |
2 to 7 mph
WSW
|
|
Friday
Jul 17
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
93°F |
0 to 7 mph
WSW
|
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.
