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      Elev 558 ft, 40.205 °N 89.679 °W

      Mason City, IL

      Mon, Sep 28, 2026
      Tonight
      Mon 09/28
      Low 48°f
      8% Precip. / 0 in
      Clear skies. Low 48F. Winds light and variable.
      Tomorrow
      Tue 09/29
      High 82°f
      8% Precip. / 0 in
      Partly cloudy skies. High 82F. Winds S at 5 to 10 mph.
      Sunrise 6:52 AM
      Sunset 6:45 PM
      Moonrise 7:32 PM
      Moonset 9:06 AM
      Waning Gibbous, 93% visible
      Hourly Forecast
      Now
      76°
      4PM
      76°
      5PM
      75°
      6PM
      72°
      6:45PM
      Sunset
      7PM
      67°
      8PM
      63°
      9PM
      59°
      10PM
      57°
      11PM
      56°
      12AM
      54°
      1AM
      53°
      2AM
      52°
      3AM
      50°
      4AM
      49°
      5AM
      49°
      6AM
      49°
      6:53AM
      Sunrise
      7AM
      49°
      8AM
      54°
      9AM
      60°
      10AM
      67°
      11AM
      72°
      12PM
      76°
      1PM
      79°
      2PM
      80°
      3PM
      81°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      4:00 pm
      Sunny
      76°F 76°F 0% 0in 0% 44°F 32% 4 mph NNE 30.01in
      5:00 pm
      Sunny
      75°F 75°F 0% 0in 0% 45°F 33% 4 mph NNE 30.01in
      6:00 pm
      Sunny
      72°F 72°F 1% 0in 0% 47°F 40% 3 mph NNE 30.01in
      7:00 pm
      Clear
      67°F 67°F 1% 0in 0% 49°F 54% 3 mph NE 30.01in
      8:00 pm
      Clear
      63°F 63°F 1% 0in 0% 49°F 62% 3 mph NE 30.02in
      9:00 pm
      Clear
      59°F 59°F 1% 0in 0% 50°F 71% 2 mph NE 30.03in
      10:00 pm
      Clear
      57°F 57°F 1% 0in 0% 49°F 74% 2 mph ENE 30.03in
      11:00 pm
      Clear
      56°F 56°F 4% 0in 0% 49°F 77% 3 mph E 30.03in
      Additional Conditions
      1. Pressure 30.01 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point43°F
      5. Humidity 31%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KAAA Station History
      Almanac for September 28, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 77°F 74°F 88°F 1971
      4. Low 45°F 50°F 35°F 1984
      5. Rain/Snow Depth
      6. Precipitation 0 in 2.9 in -
      7. Snow 0 in 0 in -
      Almanac for September 29, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 82°F 74°F 88°F
      4. Low 48°F 49°F 33°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:52 AM 6:45 PM
      3. Civil Twilight 6:25 AM 7:12 PM
      4. Nautical Twilight 5:53 AM 7:44PM
      5. Astronomical Twilight 5:21 AM 8:16 PM
      1. Length of Visible Light 12h 47m
      2. Length of Day 11h 53m
      3. Tomorrow will be 2 minutes 36 seconds shorter
      1. Moon 7:32 PM 9:06 AM
      2. Waning Gibbous93% of the Moon is Illuminated
      Oct 3
      Waning Half Last Qtr
      Oct 10
      New Moon
      Oct 18
      Waxing Half First Qtr
      Oct 25
      Full Moon
      Nearby Weather Stations
      Station Location
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      Windchill
      Heat Index
      Dew Point
      Humidity
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      Precip.
      Elev.
      Updated
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      Glossary