Weather Alert
Rock Falls Weather Warning NWS WEATHER ALERT FOR THE ROCK FALLS, IL AREA - Issued: 247 AM CDT Fri Sep 25 2026 Rock Falls Weather Warning

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Rock Falls, IL Weather - Hour by Hour Forecast

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Rock Falls, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Overcast. Temperature is 52°F11°C, dew point 52°F11°C, humidity 100%. Wind direction is E at 3 mph5 km/h with visibility of 10 mi16 km. Barometric pressure is 30.23 in1024 mb.
Rest of Tonight - Partly cloudy. Lows in the lower 50s. East winds around 5 mph... Full Forecast
Saturday - Partly sunny. Highs in the upper 60s. Southeast winds around 5 mph... Full Forecast

Rock Falls Hourly Weather

24 Hour Forecast Scroll
Sat, Sep 26
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Rock Falls, IL Hourly Weather - Clear - 3:00 AM Rock Falls, IL Hourly Weather - Clear - 4:00 AM Rock Falls, IL Hourly Weather - Clear - 5:00 AM Rock Falls, IL Hourly Weather - Clear - 6:00 AM Rock Falls, IL Hourly Weather - Clear - 7:00 AM Rock Falls, IL Hourly Weather - Clear - 8:00 AM Rock Falls, IL Hourly Weather - Clear - 9:00 AM Rock Falls, IL Hourly Weather - Clear - 10:00 AM Rock Falls, IL Hourly Weather - Clear - 11:00 AM Rock Falls, IL Hourly Weather - Clear - 12:00 PM Rock Falls, IL Hourly Weather - Clear - 1:00 PM Rock Falls, IL Hourly Weather - Clear - 2:00 PM Rock Falls, IL Hourly Weather - Clear - 3:00 PM Rock Falls, IL Hourly Weather - Clear - 4:00 PM Rock Falls, IL Hourly Weather - Clear - 5:00 PM Rock Falls, IL Hourly Weather - Partly Cloudy - 6:00 PM Rock Falls, IL Hourly Weather - Partly Cloudy - 7:00 PM Rock Falls, IL Hourly Weather - Partly Cloudy - 8:00 PM Rock Falls, IL Hourly Weather - Cloudy - 9:00 PM Rock Falls, IL Hourly Weather - Cloudy - 10:00 PM Rock Falls, IL Hourly Weather - Cloudy - 11:00 PM Rock Falls, IL Hourly Weather - Mostly Cloudy - 12:00 AM Rock Falls, IL Hourly Weather - Mostly Cloudy - 1:00 AM Rock Falls, IL Hourly Weather - Mostly Cloudy - 2:00 AM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Partly Cloudy Partly Cloudy Partly Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
51°F11°C 50°F10°C 50°F10°C 49°F9°C 49°F9°C 53°F12°C 58°F14°C 62°F17°C 65°F18°C 67°F19°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C 68°F20°C 65°F18°C 63°F17°C 60°F16°C 56°F13°C 53°F12°C 52°F11°C 52°F11°C 51°F11°C 51°F11°C
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1% 1% 1% 1% 1% 3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 8% 8% 8% 8% 8% 8% 11%
49°F9°C 48°F9°C 47°F8°C 47°F8°C 46°F8°C 47°F8°C 49°F9°C 50°F10°C 49°F9°C 49°F9°C 48°F9°C 47°F8°C 47°F8°C 46°F8°C 46°F8°C 47°F8°C 47°F8°C 47°F8°C 47°F8°C 47°F8°C 47°F8°C 46°F8°C 46°F8°C 46°F8°C
93% 93% 89% 93% 89% 80% 72% 65% 56% 52% 46% 44% 44% 42% 45% 52% 56% 62% 72% 80% 83% 80% 83% 83%
E E E E E E E E E ESE ESE ESE ESE ESE E E E E E E E E E E
4 mph 4 mph 4 mph 3 mph 3 mph 3 mph 7 mph 7 mph 7 mph 5 mph 5 mph 5 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 3 mph 3 mph 3 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KSQI model statistics.

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Prob Precip % = Probability of Precipitation.

Rock Falls 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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