Rock River, WY Weather Forecast
Local 7-day forecast
Partly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Rock River, WY in one place.
Partly cloudy. Low around 48, with temperatures rising to around 50 overnight. Southwest wind around 5 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: Jun 8, 2026 2:21 AM MDT.
The active forecast window currently covers Jun 8 to Jun 14, 2026 for Rock River, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 8 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 2:21 AM MDT
- Forecast office
- CYS
- Source
- NOAA / NWS
Daily Outlook
This Week in Rock River
Friday looks like the warmest upcoming period in Rock River at 81 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Wednesday at about 20 to 35 mph W.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 2:21 AM MDT
- Coverage
- 7 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 slight chance of showers and thunderstorms after 3pm. Mostly sunny. High near 80, with temperatures falling to around 76 in the afternoon. South southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Partly cloudy. Low around 51, with temperatures rising to around 54 overnight. South southwest wind around 15 mph, with gusts as high as 30 mph.
Mostly sunny, with a high near 80. Southwest wind 15 to 30 mph, with gusts as high as 45 mph.
Partly cloudy, with a low around 47. West wind 15 to 25 mph, with gusts as high as 40 mph.
Sunny, with a high near 70.
Mostly clear, with a low around 42.
Sunny, with a high near 74.
Mostly clear, with a low around 44.
Sunny, with a high near 81.
Mostly clear, with a low around 46.
Sunny, with a high near 76.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 43.
A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly sunny, with a high near 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jun 8
|
Partly Cloudy
|
48°F |
5 mph
SW
|
|
Monday
Jun 8
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
80°F |
5 to 15 mph
SSW
|
|
Monday Night
Jun 8
|
Partly Cloudy
|
51°F |
15 mph
SSW
|
|
Tuesday
Jun 9
|
Mostly Sunny
|
80°F |
15 to 30 mph
SW
|
|
Tuesday Night
Jun 9
|
Partly Cloudy
|
47°F |
15 to 25 mph
W
|
|
Wednesday
Jun 10
|
Sunny
|
70°F |
20 to 35 mph
W
|
|
Wednesday Night
Jun 10
|
Mostly Clear
|
42°F |
15 to 30 mph
W
|
|
Thursday
Jun 11
|
Sunny
|
74°F |
15 to 25 mph
W
|
|
Thursday Night
Jun 11
|
Mostly Clear
|
44°F |
5 to 20 mph
WSW
|
|
Friday
Jun 12
|
Sunny
|
81°F |
5 to 25 mph
WSW
|
|
Friday Night
Jun 12
|
Mostly Clear
|
46°F |
5 to 20 mph
SW
|
|
Saturday
Jun 13
|
Sunny
|
76°F |
5 to 15 mph
NE
|
|
Saturday Night
Jun 13
|
Slight Chance Showers And Thunderstorms
|
43°F |
10 to 15 mph
E
|
|
Sunday
Jun 14
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
70°F |
10 to 15 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Rock River.
