Gem County, ID Weather Forecast
County weather hub
Sunny
Compare major city weather across Gem County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 55.
County Weather Overview
This county weather page brings together forecast coverage for Gem 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 Gem County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 13 to Oct 16, 2026
- Latest sync
- Oct 10, 2026 9:56 AM MDT
- Forecast office
- BOI
- Source
- NOAA / NWS
Daily Outlook
This Week in Gem County
Friday looks like the warmest upcoming period in Gem County at 61 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Friday at about 1 to 6 mph SE.
The forecast from Oct 13 through Oct 16 stays mostly dry.
Forecast Details
- Last updated
- Oct 10, 2026 9:56 AM MDT
- Coverage
- 5 days
- Time zone
- America/Boise
- Forecast office
- BOI
- Radar station
- KCBX
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 39.
Sunny, with a high near 56.
Mostly clear, with a low around 40.
Sunny, with a high near 58.
Mostly clear, with a low around 41.
Sunny, with a high near 61.
Mostly clear, with a low around 43.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny
|
55°F |
5 mph
NNW
|
|
Tuesday Night
Oct 13
|
Mostly Clear
|
39°F |
2 mph
N
|
|
Wednesday
Oct 14
|
Sunny
|
56°F |
3 mph
NW
|
|
Wednesday Night
Oct 14
|
Mostly Clear
|
40°F |
3 mph
NNW
|
|
Thursday
Oct 15
|
Sunny
|
58°F |
3 mph
NNW
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
41°F |
1 to 5 mph
NNE
|
|
Friday
Oct 16
|
Sunny
|
61°F |
1 to 6 mph
SE
|
|
Friday Night
Oct 16
|
Mostly Clear
|
43°F |
3 mph
ESE
|
Major City Forecasts
Live forecast snapshots for major cities across Gem County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Gem County.
Largest mapped city population in this region: 7,054.