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      Flood Watch
      until 1:00 PM CDT
      Elev 705 ft, 41.525 °N 87.715 °W

      Matteson, IL

      Matteson Station71°
      Updated: 6:19 PM CDT on September 18, 2026 (GMT -5)
      11 minutes ago
      74°
      64°
      71
      Feels Like 71
      Partly Cloudy
      N
      7
      Similar 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
        Fri 09/18
        Low 63°f
         52% Precip. / 0.13 in
        Cloudy skies early with scattered thunderstorms developing late. Severe thunderstorms expected. Low 63F. Winds ESE at 5 to 10 mph. Chance of rain 50%.
        Tomorrow
        Sat 09/19
        High 75°f
         75% Precip. / 0.47 in
        Thunderstorms likely in the morning. Then a chance of scattered thunderstorms in the afternoon. Severe thunderstorms expected. High near 75F. Winds SSE at 5 to 10 mph. Chance of rain 80%.
        Tomorrow night
        Sat 09/19
        Low 65°f
         61% Precip. / 0.33 in
        Thunderstorms likely in the evening. Then a chance of scattered thunderstorms later on. Storms may contain strong gusty winds. Low around 65F. Winds W at 5 to 10 mph. Chance of rain 60%.
        Hourly Forecast
        Now
        72°
        6:54PM
        Sunset
        7PM
        70°
        8PM
        69°
        9PM
        69°
        10PM
        67°
        11PM
        68°
        12AM
        67°
        1AM
        67°
        2AM
        52%
        66°
        3AM
        44%
        66°
        4AM
        49%
        65°
        5AM
        48%
        65°
        6AM
        52%
        64°
        6:35AM
        Sunrise
        7AM
        76%
        64°
        8AM
        64%
        65°
        9AM
        73%
        65°
        10AM
        63%
        65°
        11AM
        61%
        66°
        12PM
        39%
        68°
        1PM
        71°
        2PM
        72°
        3PM
        73°
        4PM
        32%
        74°
        5PM
        44%
        74°
        6PM
        45%
        73°
        Precipitation
        76%
        Pollen
        Ragweed Pollen
        Low
        Air Quality
        28
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.12 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point60°F
        5. Humidity 67%
        6. Rainfall 0.01 in
        7. Snow Depth 0 in
         KIGQ Station History
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 74°F 75°F 93°F 1953
        4. Low 64°F 54°F 38°F 1959
        5. Rain/Snow Depth
        6. Precipitation 0.13 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 75°F 75°F 92°F
        4. Low 64°F 53°F 37°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:34 AM 6:54 PM
        3. Civil Twilight 6:06 AM 7:22 PM
        4. Nautical Twilight 5:33 AM 7:55PM
        5. Astronomical Twilight 5:00 AM 8:28 PM
        1. Length of Visible Light 13h 15m
        2. Length of Day 12h 20m
        3. Tomorrow will be 2 minutes 46 seconds shorter
        1. Moon 2:32 PM 11:03 PM
        2. First Quarter49% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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