Rock Falls, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    38°
    Friday 4/19
    Forecast night icon
    38°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
  • Forecast day icon
    Saturday
    Partly Sunny
    47°
    Forecast night icon
    Night
    Partly Cloudy
    36°
    Saturday 4/20
    Day
    47°
    Partly Sunny
    Forecast day icon
    Night
    36°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then becoming partly sunny. Highs around 50. Northwest winds 10 to 15 mph with gusts up to 25 mph.
    Night Details
    Partly cloudy in the evening then becoming clear. Widespread frost after midnight. Lows in the lower 30s. Northwest winds 10 to 15 mph.
  • Forecast day icon
    Sunday
    Sunny
    56°
    Forecast night icon
    Night
    Clear
    39°
    Sunday 4/21
    Day
    56°
    Sunny
    Forecast day icon
    Night
    39°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Widespread frost in the morning. Sunny. Highs in the upper 50s. West winds 10 to 15 mph.
    Night Details
    Clear. Areas of frost after midnight. Lows in the mid 30s. West winds 10 to 15 mph becoming southwest around 5 mph after midnight.
  • Forecast day icon
    Monday
    Partly Sunny
    63°
    Forecast night icon
    Night
    50% Chance Rain Showers
    53°
    Monday 4/22
    Day
    63°
    Partly Sunny
    Forecast day icon
    Night
    53°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then becoming partly sunny. Areas of frost in the morning. Highs in the mid 60s.
    Night Details
    Mostly cloudy with a chance of showers. Not as cool with lows around 50. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    70% Chance Rain Showers
    64°
    Forecast night icon
    Night
    Partly Cloudy
    36°
    Tuesday 4/23
    Day
    64°
    70% Chance Rain Showers
    Forecast day icon
    Night
    36°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the mid 60s. Chance of rain 70 percent.
    Night Details
    Partly cloudy in the evening then clearing. Cooler with lows in the upper 30s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    54°
    Forecast night icon
    Night
    Mostly Clear
    38°
    Wednesday 4/24
    Day
    54°
    Mostly Sunny
    Forecast day icon
    Night
    38°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the upper 50s. Lows in the mid 30s.
    Night Details
    Mostly clear. Highs in the upper 50s. Lows in the mid 30s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    54°
    Forecast night icon
    Night
    40% Chance Rain Showers
    44°
    Thursday 4/25
    Day
    54°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 60s.
    Night Details
    Mostly cloudy with a chance of showers. Lows in the mid 40s. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    60% Chance Rain Showers
    54°
    Forecast night icon
    Night
    80% Chance of Rain
    50°
    Friday 4/26
    Day
    54°
    60% Chance Rain Showers
    Forecast day icon
    Night
    50°
    80% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny. A chance of showers in the morning then showers likely in the afternoon. Highs in the lower 60s. Chance of rain 60 percent.
    Night Details
    Cloudy with probable rain. Chance of precipitation 75%. Low temperature around 50F. Dew point will be around 46F with an average humidity of 80%. Winds will be 9 mph from the SE.
  • Forecast day icon
    Saturday
    60% Chance of Rain
    65°
    Forecast night icon
    Night
    60% Chance of Rain
    55°
    Saturday 4/27
    Day
    65°
    60% Chance of Rain
    Forecast day icon
    Night
    55°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 60%. High temperature around 65F. Dew point will be around 52F with an average humidity of 73%. Winds will be 7 mph from the SE.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 55F. Dew point will be around 51F with an average humidity of 77%. Winds will be 7 mph from the SE.
  • Forecast day icon
    Sunday
    60% Chance of Storms
    64°
    Forecast night icon
    Night
    60% Chance of Rain
    53°
    Sunday 4/28
    Day
    64°
    60% Chance of Storms
    Forecast day icon
    Night
    53°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a 60% chance for rain and thunderstorms. High temperature around 64F. Dew point will be around 53F with an average humidity of 74%. Winds will be 7 mph from the S.
    Night Details
    Cloudy with a 55% chance for rain and thunderstorms. Low temperature around 53F. Dew point will be around 49F with an average humidity of 78%. Winds will be 2 mph from the S.