Gem County, ID Weather Forecast
County weather hub
Mostly Cloudy then Slight Chance Showers And Thunderstorms
Compare major city weather across Gem 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. Mostly cloudy, with a high near 83. Northwest wind 5 to 12 mph. Chance of precipitation is 20%.
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
- Jul 14 to Jul 19, 2026
- Latest sync
- Jul 13, 2026 1:16 PM MDT
- Forecast office
- BOI
- Source
- NOAA / NWS
Daily Outlook
This Week in Gem County
Saturday looks like the warmest upcoming period in Gem County at 88 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Thursday at about 8 to 13 mph ENE.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Jul 13, 2026 1:16 PM MDT
- Coverage
- 7 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
Partly cloudy, with a low around 67. North wind 6 to 10 mph.
Sunny, with a high near 86. North northwest wind 2 to 9 mph.
Mostly clear, with a low around 66.
Sunny, with a high near 87.
Mostly clear, with a low around 66.
Sunny, with a high near 87.
Mostly clear, with a low around 66.
Sunny, with a high near 88.
Partly cloudy, with a low around 68.
Mostly sunny, with a high near 87.
Partly cloudy, with a low around 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Mostly Cloudy then Slight Chance Showers And Thunderstorms
|
83°F |
5 to 12 mph
NW
|
|
Tuesday Night
Jul 14
|
Partly Cloudy
|
67°F |
6 to 10 mph
N
|
|
Wednesday
Jul 15
|
Sunny
|
86°F |
2 to 9 mph
NNW
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
66°F |
7 to 10 mph
N
|
|
Thursday
Jul 16
|
Sunny
|
87°F |
8 to 13 mph
ENE
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
66°F |
7 mph
N
|
|
Friday
Jul 17
|
Sunny
|
87°F |
2 to 6 mph
WNW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
66°F |
6 mph
NNW
|
|
Saturday
Jul 18
|
Sunny
|
88°F |
2 to 7 mph
NW
|
|
Saturday Night
Jul 18
|
Partly Cloudy
|
68°F |
7 mph
N
|
|
Sunday
Jul 19
|
Mostly Sunny
|
87°F |
3 to 7 mph
N
|
|
Sunday Night
Jul 19
|
Partly Cloudy
|
68°F |
7 mph
N
|
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.
