Rock Falls, WI Weather Forecast
Local 7-day forecast
Slight Chance Snow Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Rock Falls, WI in one place.
A slight chance of rain showers between 7am and 8am, then a slight chance of snow showers between 8am and 1pm. Partly sunny, with a high near 44. West northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Rock Falls, WI 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 16, 2026 2:46 PM CDT.
The active forecast window currently covers Apr 18 to Apr 22, 2026 for Rock Falls, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 2:46 PM CDT
- Forecast office
- MPX
- Source
- NOAA / NWS
Daily Outlook
This Week in Rock Falls
Tuesday looks like the warmest upcoming period in Rock Falls at 70 degrees F.
Saturday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Saturday at about 15 to 20 mph WNW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 2:46 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- MPX
- Radar station
- KARX
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 28. West northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Sunny, with a high near 48. Northwest wind 5 to 15 mph.
Mostly clear, with a low around 28. Northeast wind 5 to 10 mph.
Sunny, with a high near 60. South southeast wind 5 to 10 mph.
Partly cloudy, with a low around 44. South southwest wind around 10 mph.
Mostly sunny, with a high near 70. West southwest wind around 10 mph.
Mostly clear, with a low around 44. Southwest wind 5 to 10 mph.
Sunny, with a high near 69. South wind 5 to 10 mph.
A chance of rain showers after 7pm. Mostly clear, with a low around 46. East southeast wind around 10 mph. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Slight Chance Snow Showers
|
44°F |
15 to 20 mph
WNW
|
|
Saturday Night
Apr 18
|
Mostly Clear
|
28°F |
10 to 15 mph
WNW
|
|
Sunday
Apr 19
|
Sunny
|
48°F |
5 to 15 mph
NW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
28°F |
5 to 10 mph
NE
|
|
Monday
Apr 20
|
Sunny
|
60°F |
5 to 10 mph
SSE
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
44°F |
10 mph
SSW
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
70°F |
10 mph
WSW
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
44°F |
5 to 10 mph
SW
|
|
Wednesday
Apr 22
|
Sunny
|
69°F |
5 to 10 mph
S
|
|
Wednesday Night
Apr 22
|
Chance Rain Showers
|
46°F |
10 mph
ESE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Rock Falls.