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      Elev 876 ft, 40.472 °N 88.621 °W

      Arrowsmith, IL

      Arrowsmith Station47°
      Updated: 12:09 AM CDT on October 21, 2026 (GMT -5)
      1 minute ago
      73°
      40°
      47
      Feels Like 47
      Clear
      N
      2
      Similar temperature is expected today
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       Wundermap
      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
        Tue 10/20
        Low 42°f
         2% Precip. / 0 in
        Clear skies. Low 42F. Winds light and variable.
        Tomorrow
        Wed 10/21
        High 74°f
         4% Precip. / 0 in
        Sunny. Warm. High 74F. Winds light and variable.
        Tomorrow night
        Wed 10/21
        Low 46°f
         4% Precip. / 0 in
        Clear. Low 46F. Winds light and variable.
        Hourly Forecast
        Now
        47°
        1AM
        46°
        2AM
        46°
        3AM
        45°
        4AM
        44°
        5AM
        43°
        6AM
        43°
        7AM
        43°
        7:11AM
        Sunrise
        8AM
        45°
        9AM
        53°
        10AM
        61°
        11AM
        65°
        12PM
        68°
        1PM
        71°
        2PM
        73°
        3PM
        73°
        4PM
        72°
        5PM
        71°
        6PM
        67°
        6:05PM
        Sunset
        7PM
        62°
        8PM
        58°
        9PM
        56°
        10PM
        54°
        11PM
        53°
        12AM
        52°
        Precipitation
        4%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        34
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.29 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point40°F
        5. Humidity 78%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KBMI Station History
        Almanac for October 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 74°F 63°F 85°F 1979
        4. Low 42°F 39°F 27°F 1982
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.12 in -
        7. Snow 0 in 0 in -
        Almanac for October 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 76°F 62°F 84°F
        4. Low 46°F 38°F 20°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:12 AM 6:05 PM
        3. Civil Twilight 6:44 AM 6:33 PM
        4. Nautical Twilight 6:12 AM 7:04PM
        5. Astronomical Twilight 5:40 AM 7:36 PM
        1. Length of Visible Light 11h 48m
        2. Length of Day 10h 53m
        3. Tomorrow will be 2 minutes 30 seconds shorter
        1. Moon 3:50 PM 2:08 AM
        2. Waxing Gibbous79% of the Moon is Illuminated
        Oct 25
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
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