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      Elev 201 ft, 41.772 °N 89.643 °W

      Rock Falls, IL

      Rock Falls Station
      Updated: 6:44 PM CDT on August 22, 2026 (GMT -5)
      7 minutes ago
      84°
      60°
      82
      Feels Like 82
      Sunny
      N
      9
      Lower temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Tonight
      Sun 08/23
      Low 54°f
      7% Precip. / 0 in
      A clear sky. Low 54F. Winds NNW at 5 to 10 mph.
      Tomorrow
      Mon 08/24
      High 79°f
      7% Precip. / 0 in
      Generally sunny despite a few afternoon clouds. High 79F. Winds NNW at 5 to 10 mph.
      Tomorrow night
      Mon 08/24
      Low 51°f
      16% Precip. / 0 in
      Partly cloudy. Low 51F. Winds light and variable.
      Hourly Forecast
      Now
      77°
      7PM
      76°
      7:47PM
      Sunset
      8PM
      72°
      9PM
      68°
      10PM
      65°
      11PM
      64°
      12AM
      62°
      1AM
      61°
      2AM
      60°
      3AM
      58°
      4AM
      57°
      5AM
      56°
      6AM
      55°
      6:15AM
      Sunrise
      7AM
      56°
      8AM
      60°
      9AM
      65°
      10AM
      69°
      11AM
      72°
      12PM
      74°
      1PM
      76°
      2PM
      77°
      3PM
      77°
      4PM
      77°
      5PM
      76°
      6PM
      75°
      Precipitation
      7%
      Pollen
      Grass Pollen
      Low
      Air Quality
      49
      Good
      UV Index
      0
      Low
      Additional Conditions
      1. Pressure 29.97 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point57°F
      5. Humidity 51%
      6. Rainfall 0.12 in
      7. Snow Depth 0 in
       KSQI Station History
      Almanac for August 22, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 84°F 81°F 100°F 1947
      4. Low 60°F 62°F 43°F 1923
      5. Rain/Snow Depth
      6. Precipitation 0 in 4 in -
      7. Snow 0 in 0 in -
      Almanac for August 23, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 79°F 81°F 101°F
      4. Low 60°F 62°F 45°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:14 AM 7:47 PM
      3. Civil Twilight 5:44 AM 8:17 PM
      4. Nautical Twilight 5:09 AM 8:52PM
      5. Astronomical Twilight 4:31 AM 9:29 PM
      1. Length of Visible Light 14h 32m
      2. Length of Day 13h 33m
      3. Tomorrow will be 2 minutes 35 seconds shorter
      1. Moon 4:49 PM 12:27 AM
      2. Waxing Gibbous75% of the Moon is Illuminated
      Aug 27
      Full Moon
      Sep 4
      Waning Half Last Qtr
      Sep 10
      New Moon
      Sep 18
      Waxing Half First Qtr
      Precipitation
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