Rock Falls, WI Weather Forecast

Local 7-day forecast

44°
F

Slight Chance Snow Showers

Track current conditions, temperature changes, wind, and the full daily outlook for Rock Falls, WI in one place.

Saturday, April 18, 2026
Wind: 15 to 20 mph WNW
Saturday

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 7-day forecast

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
Next High
44°F
Saturday
Next Low
28°F
Saturday Night
Rain Outlook
2
Periods mentioning precipitation
Windiest
15 to 20 mph
Saturday

Daily Outlook

Today
Apr 18
Slight Chance Snow Showers
44 °F
/ 28°F
Wind 15 to 20 mph
Sun
Apr 19
Sunny
48 °F
/ 28°F
Wind 5 to 15 mph
Mon
Apr 20
Sunny
60 °F
/ 44°F
Wind 5 to 10 mph
Tue
Apr 21
Mostly Sunny
70 °F
/ 44°F
Wind 10 mph
Wed
Apr 22
Sunny
69 °F
/ 46°F
Wind 5 to 10 mph

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 source

Extended Forecast

Saturday Night
Apr 18
28°F
Mostly Clear
10 to 15 mph WNW

Mostly clear, with a low around 28. West northwest wind 10 to 15 mph, with gusts as high as 30 mph.

Sunday
Apr 19
48°F
Sunny
5 to 15 mph NW

Sunny, with a high near 48. Northwest wind 5 to 15 mph.

Sunday Night
Apr 19
28°F
Mostly Clear
5 to 10 mph NE

Mostly clear, with a low around 28. Northeast wind 5 to 10 mph.

Monday
Apr 20
60°F
Sunny
5 to 10 mph SSE

Sunny, with a high near 60. South southeast wind 5 to 10 mph.

Monday Night
Apr 20
44°F
Partly Cloudy
10 mph SSW

Partly cloudy, with a low around 44. South southwest wind around 10 mph.

Tuesday
Apr 21
70°F
Mostly Sunny
10 mph WSW

Mostly sunny, with a high near 70. West southwest wind around 10 mph.

Tuesday Night
Apr 21
44°F
Mostly Clear
5 to 10 mph SW

Mostly clear, with a low around 44. Southwest wind 5 to 10 mph.

Wednesday
Apr 22
69°F
Sunny
5 to 10 mph S

Sunny, with a high near 69. South wind 5 to 10 mph.

Wednesday Night
Apr 22
46°F
Chance Rain Showers
10 mph ESE

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
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.