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      Elev 663 ft, 39.710 °N 88.465 °W

      Arthur, IL

      Arthur Station84°
      Updated: 3:53 PM CDT on October 4, 2026 (GMT -5)
      7 minutes ago
      81°
      42°
      84
      Feels Like 83
      Sunny
      N
      10
      Lower temperature is expected tomorrow
      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
        Sun 10/04
        Low 45°f
         7% Precip. / 0 in
        Clear skies. Low around 45F. Winds N at 5 to 10 mph.
        Tomorrow
        Mon 10/05
        High 75°f
         7% Precip. / 0 in
        Mainly sunny. High around 75F. Winds NE at 5 to 10 mph.
        Tomorrow night
        Mon 10/05
        Low 45°f
         6% Precip. / 0 in
        Clear skies. Low around 45F. Winds light and variable.
        Hourly Forecast
        Now
        79°
        4PM
        79°
        5PM
        77°
        6PM
        74°
        6:31PM
        Sunset
        7PM
        68°
        8PM
        64°
        9PM
        61°
        10PM
        59°
        11PM
        58°
        12AM
        56°
        1AM
        54°
        2AM
        52°
        3AM
        50°
        4AM
        49°
        5AM
        48°
        6AM
        47°
        6:54AM
        Sunrise
        7AM
        46°
        8AM
        50°
        9AM
        56°
        10AM
        63°
        11AM
        66°
        12PM
        69°
        1PM
        71°
        2PM
        73°
        3PM
        73°
        Precipitation
        7%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        24
        Good
        UV Index
        2
        Low
        Additional Conditions
        1. Pressure 30.12 in
        2. Visibility 9 miles
        3. Clouds Clear
        4. Dew Point48°F
        5. Humidity 34%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KMTO Station History
        Almanac for October 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 81°F 72°F 91°F 1897
        4. Low 42°F 48°F 28°F 1989
        5. Rain/Snow Depth
        6. Precipitation 0 in 3 in -
        7. Snow 0 in 0 in -
        Almanac for October 5, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 75°F 72°F 93°F
        4. Low 45°F 48°F 29°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:53 AM 6:31 PM
        3. Civil Twilight 6:26 AM 6:58 PM
        4. Nautical Twilight 5:54 AM 7:29PM
        5. Astronomical Twilight 5:23 AM 8:00 PM
        1. Length of Visible Light 12h 32m
        2. Length of Day 11h 38m
        3. Tomorrow will be 2 minutes 34 seconds shorter
        1. Moon - 3:26 PM
        2. Waning Crescent42% of the Moon is Illuminated
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
        Nov 1
        Waning Half Last Qtr
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