Fremont County, WY Weather Forecast
County weather hub
Sunny
Compare major city weather across Fremont County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny. High near 97, with temperatures falling to around 94 in the afternoon. North northeast wind 6 to 12 mph.
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 21, 2026
- Latest sync
- Jul 15, 2026 1:29 AM MDT
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Fremont County
Wednesday looks like the warmest upcoming period in Fremont County at 97 degrees F.
Monday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Wednesday Night at about 2 to 18 mph NW.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 15, 2026 1:29 AM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- RIW
- Radar station
- KRIW
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. Mostly cloudy, with a low around 62. Northwest wind 2 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. East wind 2 to 9 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. Northwest wind 3 to 12 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 93. Northeast wind 3 to 7 mph.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62. Northwest wind around 9 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms after noon. Sunny, with a high near 95. Chance of precipitation is 30%.
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 84.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Sunny
|
97°F |
6 to 12 mph
NNE
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
62°F |
2 to 18 mph
NW
|
|
Thursday
Jul 16
|
Sunny then Chance Showers And Thunderstorms
|
92°F |
2 to 9 mph
E
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms then Partly Cloudy
|
61°F |
3 to 12 mph
NW
|
|
Friday
Jul 17
|
Sunny then Slight Chance Showers And Thunderstorms
|
93°F |
3 to 7 mph
NE
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
62°F |
9 mph
NW
|
|
Saturday
Jul 18
|
Sunny then Chance Showers And Thunderstorms
|
95°F |
2 to 8 mph
NNW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms then Partly Cloudy
|
62°F |
6 to 10 mph
WNW
|
|
Sunday
Jul 19
|
Mostly Sunny then Chance Showers And Thunderstorms
|
92°F |
6 mph
N
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
61°F |
5 to 12 mph
N
|
|
Monday
Jul 20
|
Mostly Sunny then Chance Showers And Thunderstorms
|
88°F |
5 to 8 mph
NE
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms
|
60°F |
7 to 10 mph
N
|
|
Tuesday
Jul 21
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
84°F |
6 mph
NE
|
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: 10,819.
