Rock River, WY Weather Forecast
Local 7-day forecast
Snow Showers Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Rock River, WY in one place.
Snow showers likely. Mostly sunny, with a high near 48.
Local Weather Overview
This forecast page for Rock River, 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: Apr 19, 2026 11:36 AM MDT.
The active forecast window currently covers Apr 23 to Apr 25, 2026 for Rock River, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 23 to Apr 25, 2026
- Latest sync
- Apr 19, 2026 11:36 AM MDT
- Forecast office
- CYS
- Source
- NOAA / NWS
Daily Outlook
This Week in Rock River
Saturday looks like the warmest upcoming period in Rock River at 50 degrees F.
Friday Night is the coolest period ahead with temperatures near 25 degrees F.
The strongest winds are forecast for Thursday at about 25 to 40 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 19, 2026 11:36 AM MDT
- Coverage
- 4 days
- Time zone
- America/Denver
- Forecast office
- CYS
- Radar station
- KCYS
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of snow showers. Mostly cloudy, with a low around 27. New snow accumulation of less than half an inch possible.
A chance of snow showers. Partly sunny, with a high near 47.
A chance of snow showers. Mostly cloudy, with a low around 25. New snow accumulation of less than one inch possible.
A chance of snow showers. Mostly sunny, with a high near 50.
A chance of snow showers. Mostly cloudy, with a low around 29. New snow accumulation of less than half an inch possible.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Snow Showers Likely
|
48°F |
25 to 40 mph
W
|
|
Thursday Night
Apr 23
|
Chance Snow Showers
|
27°F |
10 to 20 mph
WNW
|
|
Friday
Apr 24
|
Chance Snow Showers
|
47°F |
10 to 20 mph
WSW
|
|
Friday Night
Apr 24
|
Chance Snow Showers
|
25°F |
10 to 15 mph
NW
|
|
Saturday
Apr 25
|
Chance Snow Showers
|
50°F |
10 to 15 mph
WSW
|
|
Saturday Night
Apr 25
|
Chance Snow Showers
|
29°F |
10 to 15 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Rock River.