Fremont County, WY Weather Forecast
County weather hub
Slight Chance Rain Showers
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 rain showers. Mostly cloudy. High near 52, with temperatures falling to around 47 in the afternoon. North northeast wind around 15 mph, with gusts as high as 24 mph. 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
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 7:22 PM MDT
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Fremont County
Saturday looks like the warmest upcoming period in Fremont County at 68 degrees F.
Thursday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for This Afternoon at about 15 mph NNE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 7:22 PM MDT
- Coverage
- 8 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
Rain showers. Cloudy, with a low around 40. North wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Rain showers likely. Cloudy, with a high near 48. North wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers before 1am. Mostly cloudy, with a low around 37. Northwest wind 3 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 56. North northeast wind 5 to 9 mph.
Mostly clear, with a low around 29. West southwest wind around 5 mph.
Sunny, with a high near 64. North wind around 2 mph.
Clear, with a low around 32.
Sunny, with a high near 68.
Mostly clear, with a low around 35.
Sunny, with a high near 64.
Clear, with a low around 36.
Sunny, with a high near 67.
Mostly clear, with a low around 39.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 13
|
Slight Chance Rain Showers
|
52°F |
15 mph
NNE
|
|
Tonight
Oct 13
|
Rain Showers
|
40°F |
6 to 13 mph
N
|
|
Wednesday
Oct 14
|
Rain Showers Likely
|
48°F |
6 mph
N
|
|
Wednesday Night
Oct 14
|
Chance Rain Showers
|
37°F |
3 to 14 mph
NW
|
|
Thursday
Oct 15
|
Mostly Sunny
|
56°F |
5 to 9 mph
NNE
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
29°F |
5 mph
WSW
|
|
Friday
Oct 16
|
Sunny
|
64°F |
2 mph
N
|
|
Friday Night
Oct 16
|
Clear
|
32°F |
3 mph
WSW
|
|
Saturday
Oct 17
|
Sunny
|
68°F |
3 mph
SSW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
35°F |
8 mph
W
|
|
Sunday
Oct 18
|
Sunny
|
64°F |
5 mph
N
|
|
Sunday Night
Oct 18
|
Clear
|
36°F |
5 mph
WNW
|
|
Monday
Oct 19
|
Sunny
|
67°F |
2 mph
S
|
|
Monday Night
Oct 19
|
Mostly Clear
|
39°F |
6 mph
SW
|
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.
