Rock River, WY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Rock River, WY in one place.
Sunny, with a high near 86. West northwest wind 5 to 15 mph.
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: Jul 23, 2026 3:35 AM MDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Rock River, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 3:35 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 90 degrees F.
Friday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Friday at about 5 to 15 mph WNW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 23, 2026 3:35 AM MDT
- Coverage
- 6 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
Mostly clear, with a low around 56. South southwest wind 0 to 10 mph.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 90. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 90.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58.
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57.
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86.
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56.
A chance of showers and thunderstorms after noon. Sunny, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Sunny
|
86°F |
5 to 15 mph
WNW
|
|
Friday Night
Jul 24
|
Mostly Clear
|
56°F |
0 to 10 mph
SSW
|
|
Saturday
Jul 25
|
Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
0 to 10 mph
SW
|
|
Saturday Night
Jul 25
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
59°F |
5 to 10 mph
SW
|
|
Sunday
Jul 26
|
Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
5 to 15 mph
W
|
|
Sunday Night
Jul 26
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
58°F |
5 mph
SSW
|
|
Monday
Jul 27
|
Mostly Sunny then Chance Showers And Thunderstorms
|
88°F |
0 to 5 mph
WSW
|
|
Monday Night
Jul 27
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
57°F |
0 to 10 mph
S
|
|
Tuesday
Jul 28
|
Mostly Sunny then Chance Showers And Thunderstorms
|
86°F |
0 to 5 mph
WNW
|
|
Tuesday Night
Jul 28
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
56°F |
5 mph
SSE
|
|
Wednesday
Jul 29
|
Sunny then Chance Showers And Thunderstorms
|
85°F |
0 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Rock River.
