Custer County, ID Weather Forecast
County weather hub
Light Snow
Compare major city weather across Custer County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Snow. Cloudy, with a high near 33. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
County Weather Overview
This county weather page brings together forecast coverage for Custer 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 Custer County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 15 to Apr 17, 2026
- Latest sync
- Apr 11, 2026 5:21 PM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Custer County
Wednesday looks like the warmest upcoming period in Custer County at 33 degrees F.
Thursday Night is the coolest period ahead with temperatures near 12 degrees F.
The strongest winds are forecast for Wednesday at about 15 to 20 mph WSW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 11, 2026 5:21 PM MDT
- Coverage
- 4 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
Snow. Mostly cloudy, with a low around 20. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Snow likely. Mostly cloudy, with a high near 24. Chance of precipitation is 70%. New snow accumulation of around one inch possible.
A slight chance of snow before midnight. Partly cloudy, with a low around 12. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.
A slight chance of snow after noon. Mostly sunny, with a high near 31. Chance of precipitation is 20%.
Partly cloudy, with a low around 17.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Light Snow
|
33°F |
15 to 20 mph
WSW
|
|
Wednesday Night
Apr 15
|
Snow
|
20°F |
13 to 20 mph
WSW
|
|
Thursday
Apr 16
|
Light Snow Likely
|
24°F |
13 to 17 mph
WNW
|
|
Thursday Night
Apr 16
|
Slight Chance Light Snow then Partly Cloudy
|
12°F |
6 to 17 mph
WNW
|
|
Friday
Apr 17
|
Mostly Sunny then Slight Chance Light Snow
|
31°F |
6 to 12 mph
NW
|
|
Friday Night
Apr 17
|
Partly Cloudy
|
17°F |
6 to 14 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Custer County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Custer County.
Largest mapped city population in this region: 1,091.
