Fremont County, ID Weather Forecast
County weather hub
Mostly Sunny then Slight Chance Showers And Thunderstorms
Compare major city weather across Fremont 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 sunny, with a high near 88. Chance of precipitation is 20%.
County Weather Overview
This county weather page brings together forecast coverage for Fremont County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Fremont County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 15 to Jul 16, 2026
- Latest sync
- Jul 9, 2026 9:13 PM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Fremont County
Wednesday looks like the warmest upcoming period in Fremont County at 88 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 12 mph SSE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 9, 2026 9:13 PM MDT
- Coverage
- 2 days
- Time zone
- America/Boise
- Forecast office
- PIH
- 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 58. Chance of precipitation is 20%.
Sunny, with a high near 87.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
88°F |
5 to 12 mph
SSE
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
58°F |
7 to 12 mph
NW
|
|
Thursday
Jul 16
|
Sunny
|
87°F |
5 to 10 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Fremont County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Fremont County.
Largest mapped city population in this region: 3,553.
