Grass Creek, WY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grass Creek, WY in one place.
Sunny, with a high near 52. South wind 2 to 7 mph.
Local Weather Overview
This forecast page for Grass Creek, 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: Nov 5, 2026 6:34 PM MST.
The active forecast window currently covers Nov 7 to Nov 11, 2026 for Grass Creek, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 6:34 PM MST
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Grass Creek
Sunday looks like the warmest upcoming period in Grass Creek at 58 degrees F.
Saturday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Sunday Night at about 3 to 8 mph WSW.
The forecast from Nov 7 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 6:34 PM MST
- Coverage
- 6 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
Mostly clear, with a low around 37. Southwest wind around 7 mph.
Mostly sunny, with a high near 58. South wind around 6 mph.
Partly cloudy, with a low around 40.
Mostly sunny, with a high near 52.
Partly cloudy, with a low around 40.
Mostly sunny, with a high near 54.
Partly cloudy, with a low around 39.
Sunny, with a high near 55.
Mostly clear, with a low around 40.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Nov 7
|
Sunny
|
52°F |
2 to 7 mph
S
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
37°F |
7 mph
SW
|
|
Sunday
Nov 8
|
Mostly Sunny
|
58°F |
6 mph
S
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
40°F |
3 to 8 mph
WSW
|
|
Monday
Nov 9
|
Mostly Sunny
|
52°F |
6 mph
SSW
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
40°F |
7 mph
WSW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
54°F |
5 mph
SW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
39°F |
5 mph
WSW
|
|
Veterans Day
Nov 11
|
Sunny
|
55°F |
5 mph
SSW
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
40°F |
3 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grass Creek.