Fremont County, ID Weather Forecast
County weather hub
Light Rain Likely then 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.
Rain likely before noon, then showers and thunderstorms. Mostly cloudy, with a high near 56. Chance of precipitation is 80%.
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
- May 30 to Jun 3, 2026
- Latest sync
- May 28, 2026 6:27 AM 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 74 degrees F.
Sunday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Saturday at about 6 to 12 mph SSW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- May 28, 2026 6:27 AM MDT
- Coverage
- 5 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
Showers and thunderstorms before midnight, then rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 80%.
Rain likely before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 37. Chance of precipitation is 20%.
Mostly sunny, with a high near 65.
Partly cloudy, with a low around 39.
Sunny, with a high near 71.
Partly cloudy, with a low around 42.
Mostly sunny, with a high near 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Light Rain Likely then Showers And Thunderstorms
|
56°F |
6 to 12 mph
SSW
|
|
Saturday Night
May 30
|
Showers And Thunderstorms then Light Rain Likely
|
39°F |
6 to 10 mph
WSW
|
|
Sunday
May 31
|
Light Rain Likely then Showers And Thunderstorms Likely
|
58°F |
6 to 12 mph
WSW
|
|
Sunday Night
May 31
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
37°F |
6 to 10 mph
NE
|
|
Monday
Jun 1
|
Mostly Sunny
|
65°F |
3 to 10 mph
S
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
39°F |
6 to 9 mph
E
|
|
Tuesday
Jun 2
|
Sunny
|
71°F |
5 to 9 mph
SSE
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
42°F |
8 mph
ENE
|
|
Wednesday
Jun 3
|
Mostly Sunny
|
74°F |
5 to 9 mph
SE
|
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.
