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      Elev 1234 ft, 43.193 °N 96.393 °W

      Rock Valley, IA

      Rock Valley Station65°
      Updated: 12:05 AM CDT on September 19, 2026 (GMT -5)
      5 minutes ago
      66°
      62°
      65
      Feels Like 65
      Fog
      N
      8
      Lower temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Sat 09/19
        Low 61°f
         45% Precip. / 0.01 in
        Considerable cloudiness with occasional rain showers. Low 61F. Winds N at 5 to 10 mph. Chance of rain 50%.
        Tomorrow
        Sun 09/20
        High 64°f
         24% Precip. / 0 in
        Cloudy skies. High 64F. Winds N at 10 to 15 mph.
        Tomorrow night
        Sun 09/20
        Low 57°f
         13% Precip. / 0 in
        Cloudy skies. Low 57F. Winds NNE at 10 to 15 mph.
        Hourly Forecast
        Now
        65°
        1AM
        65°
        2AM
        65°
        3AM
        64°
        4AM
        65°
        5AM
        64°
        6AM
        46%
        63°
        7AM
        40%
        63°
        7:09AM
        Sunrise
        8AM
        62°
        9AM
        62°
        10AM
        63°
        11AM
        62°
        12PM
        63°
        1PM
        63°
        2PM
        63°
        3PM
        63°
        4PM
        63°
        5PM
        63°
        6PM
        63°
        7PM
        62°
        7:27PM
        Sunset
        8PM
        61°
        9PM
        60°
        10PM
        60°
        11PM
        59°
        12AM
        59°
        Precipitation
        46%
        Rain possible after 6 AM
        Pollen
        None
        Air Quality
        53
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.88 in
        2. Visibility 1.5 miles
        3. Clouds Cloudy
        4. Dew Point65°F
        5. Humidity 100%
        6. Rainfall 0.64 in
        7. Snow Depth 0 in
         KSXK Station History
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 66°F 77°F 96°F 1984
        4. Low 62°F 50°F 24°F 1991
        5. Rain/Snow Depth
        6. Precipitation 0.01 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 74°F 76°F 100°F
        4. Low 62°F 50°F 26°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:09 AM 7:27 PM
        3. Civil Twilight 6:40 AM 7:56 PM
        4. Nautical Twilight 6:07 AM 8:29PM
        5. Astronomical Twilight 5:32 AM 9:03 PM
        1. Length of Visible Light 13h 15m
        2. Length of Day 12h 18m
        3. Tomorrow will be 2 minutes 54 seconds shorter
        1. Moon 4:02 PM -
        2. Waxing Gibbous59% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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