Lemhi County, ID Weather Forecast
County weather hub
Partly Sunny then Chance Light Rain
Compare major city weather across Lemhi County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain after noon. Partly sunny, with a high near 68. North wind 1 to 8 mph. Chance of precipitation is 50%.
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
- Jun 1 to Jun 7, 2026
- Latest sync
- Jun 1, 2026 1:19 PM 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 82 degrees F.
Tonight is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Saturday at about 5 to 24 mph SSW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 1, 2026 1:19 PM MDT
- Coverage
- 8 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 chance of rain before 9pm. Mostly cloudy, with a low around 42. North northwest wind 1 to 9 mph. Chance of precipitation is 30%.
Mostly sunny, with a high near 73. Southwest wind 0 to 9 mph.
Partly cloudy, with a low around 45. North northwest wind 0 to 9 mph.
Sunny, with a high near 79. South southwest wind 0 to 7 mph.
A slight chance of rain after midnight. Mostly cloudy, with a low around 50. Chance of precipitation is 20%.
A chance of rain before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 75.
Mostly clear, with a low around 47.
Sunny, with a high near 82.
Mostly clear, with a low around 51.
Mostly sunny, with a high near 82.
A slight chance of rain after midnight. Mostly cloudy, with a low around 48.
A chance of rain. Partly sunny, with a high near 70.
A slight chance of rain before midnight. Partly cloudy, with a low around 43.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jun 1
|
Partly Sunny then Chance Light Rain
|
68°F |
1 to 8 mph
N
|
|
Tonight
Jun 1
|
Chance Light Rain then Mostly Cloudy
|
42°F |
1 to 9 mph
NNW
|
|
Tuesday
Jun 2
|
Mostly Sunny
|
73°F |
0 to 9 mph
SW
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
45°F |
0 to 9 mph
NNW
|
|
Wednesday
Jun 3
|
Sunny
|
79°F |
0 to 7 mph
SSW
|
|
Wednesday Night
Jun 3
|
Mostly Cloudy then Slight Chance Light Rain
|
50°F |
2 to 8 mph
NW
|
|
Thursday
Jun 4
|
Chance Light Rain then Chance Showers And Thunderstorms
|
75°F |
0 to 8 mph
WNW
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
47°F |
2 to 12 mph
NW
|
|
Friday
Jun 5
|
Sunny
|
82°F |
0 to 13 mph
SSW
|
|
Friday Night
Jun 5
|
Mostly Clear
|
51°F |
3 to 16 mph
SW
|
|
Saturday
Jun 6
|
Mostly Sunny
|
82°F |
5 to 24 mph
SSW
|
|
Saturday Night
Jun 6
|
Mostly Cloudy then Slight Chance Light Rain
|
48°F |
6 to 21 mph
W
|
|
Sunday
Jun 7
|
Chance Light Rain
|
70°F |
5 to 13 mph
W
|
|
Sunday Night
Jun 7
|
Slight Chance Light Rain then Partly Cloudy
|
43°F |
3 to 13 mph
WNW
|
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.
