Clark, WY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Clark, WY in one place.
Sunny, with a high near 68. North northeast wind 0 to 17 mph, with gusts as high as 23 mph.
Local Weather Overview
This forecast page for Clark, WY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 15, 2026 1:47 PM MDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Clark, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 1:47 PM MDT
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Clark
Thursday looks like the warmest upcoming period in Clark at 76 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 17 mph NNE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 1:47 PM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- RIW
- Radar station
- KBLX
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 49. North northwest wind 0 to 17 mph, with gusts as high as 24 mph.
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 76. South southeast wind 0 to 7 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Southwest wind around 6 mph. Chance of precipitation is 20%.
Showers and thunderstorms likely after noon. Partly sunny, with a high near 76. West southwest wind 3 to 7 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
A chance of rain showers before noon, then showers and thunderstorms likely. Partly sunny, with a high near 69. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Sunny, with a high near 72.
Mostly clear, with a low around 51.
Sunny, with a high near 75.
Partly cloudy, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
68°F |
0 to 17 mph
NNE
|
|
Wednesday Night
Sep 16
|
Partly Cloudy
|
49°F |
0 to 17 mph
NNW
|
|
Thursday
Sep 17
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
76°F |
0 to 7 mph
SSE
|
|
Thursday Night
Sep 17
|
Slight Chance Showers And Thunderstorms
|
57°F |
6 mph
SW
|
|
Friday
Sep 18
|
Partly Sunny then Showers And Thunderstorms Likely
|
76°F |
3 to 7 mph
WSW
|
|
Friday Night
Sep 18
|
Showers And Thunderstorms Likely
|
53°F |
2 to 7 mph
WNW
|
|
Saturday
Sep 19
|
Showers And Thunderstorms Likely
|
69°F |
5 mph
NW
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms
|
51°F |
5 mph
W
|
|
Sunday
Sep 20
|
Sunny
|
72°F |
5 mph
SSE
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
51°F |
5 mph
NNW
|
|
Monday
Sep 21
|
Sunny
|
75°F |
5 mph
S
|
|
Monday Night
Sep 21
|
Partly Cloudy
|
53°F |
6 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Clark.