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      Elev 791 ft, 42.171 °N 88.290 °W

      Algonquin, IL

      Algonquin Station82°
      Updated: 9:33 PM CDT on September 2, 2026 (GMT -5)
      10 minutes ago
      97°
      73°
      82
      Feels Like 90
      Clear
      N
      5
      Lower temperature is expected tomorrow
      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
        Thu 09/03
        Low 75°f
         21% Precip. / 0 in
        Partly cloudy. A stray shower or thunderstorm is possible. Low near 75F. Winds light and variable.
        Tomorrow
        Fri 09/04
        High 89°f
         64% Precip. / 0.17 in
        Thunderstorms in the morning will give way to partly cloudy skies late. Gusty winds and small hail are possible. High 89F. Winds SSW at 5 to 10 mph. Chance of rain 60%.
        Tomorrow night
        Fri 09/04
        Low 72°f
         50% Precip. / 0.15 in
        Mostly clear skies early. Scattered showers and thunderstorms developing later during the night. Low 72F. Winds light and variable. Chance of rain 50%.
        Hourly Forecast
        Now
        82°
        10PM
        81°
        11PM
        80°
        12AM
        79°
        1AM
        79°
        2AM
        79°
        3AM
        79°
        4AM
        78°
        5AM
        77°
        6AM
        77°
        6:20AM
        Sunrise
        7AM
        53%
        76°
        8AM
        64%
        77°
        9AM
        30%
        80°
        10AM
        81°
        11AM
        83°
        12PM
        86°
        1PM
        87°
        2PM
        88°
        3PM
        87°
        4PM
        87°
        5PM
        87°
        6PM
        86°
        7PM
        84°
        7:23PM
        Sunset
        8PM
        82°
        9PM
        80°
        Precipitation
        64%
        Pollen
        Grass Pollen
        Low
        Air Quality
        65
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.88 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point75°F
        5. Humidity 81%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         K06C Station History
        Almanac for September 3, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 97°F 80°F 93°F 1925
        4. Low 73°F 58°F 45°F 2017
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.6 in -
        7. Snow 0 in 0 in -
        Almanac for September 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 89°F 80°F 99°F
        4. Low 73°F 57°F 45°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:20 AM 7:23 PM
        3. Civil Twilight 5:52 AM 7:51 PM
        4. Nautical Twilight 5:17 AM 8:26PM
        5. Astronomical Twilight 4:42 AM 9:01 PM
        1. Length of Visible Light 13h 59m
        2. Length of Day 13h 2m
        3. Tomorrow will be 2 minutes 46 seconds shorter
        1. Moon 10:38 PM 1:50 PM
        2. Waning Gibbous52% of the Moon is Illuminated
        Sep 4
        Waning Half Last Qtr
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Precipitation
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