Sweetwater County, WY Weather Forecast
County weather hub
Sunny
Compare major city weather across Sweetwater County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 96. East wind around 6 mph.
County Weather Overview
This county weather page brings together forecast coverage for Sweetwater 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 Sweetwater County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 5:25 AM MDT
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Sweetwater County
Tuesday looks like the warmest upcoming period in Sweetwater County at 96 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Tuesday Night at about 5 to 13 mph NNW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 12, 2026 5:25 AM MDT
- Coverage
- 5 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
Partly cloudy, with a low around 60. North northwest wind 5 to 13 mph, with gusts as high as 22 mph.
Sunny, with a high near 95.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58.
Sunny, with a high near 93.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58.
Sunny, with a high near 92.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 91.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny
|
96°F |
6 mph
E
|
|
Tuesday Night
Jul 14
|
Partly Cloudy
|
60°F |
5 to 13 mph
NNW
|
|
Wednesday
Jul 15
|
Sunny
|
95°F |
3 to 8 mph
WNW
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
58°F |
12 mph
NNW
|
|
Thursday
Jul 16
|
Sunny
|
93°F |
7 mph
NNE
|
|
Thursday Night
Jul 16
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
58°F |
12 mph
NNE
|
|
Friday
Jul 17
|
Sunny
|
92°F |
5 to 9 mph
N
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
58°F |
10 mph
ENE
|
|
Saturday
Jul 18
|
Sunny then Slight Chance Showers And Thunderstorms
|
91°F |
5 to 8 mph
N
|
Major City Forecasts
Live forecast snapshots for major cities across Sweetwater County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Sweetwater County.
Largest mapped city population in this region: 22,943.
