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      Elev 830 ft, 40.498 °N 88.536 °W

      Saybrook, IL

      Saybrook Station59°
      Updated: 3:57 AM CDT on September 23, 2026 (GMT -5)
      5 minutes ago
      67°
      56°
      59
      Feels Like 59
      Cloudy
      N
      9
      Similar temperature is expected today
      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
        Today
        Wed 09/23
        High 67°f
         4% Precip. / 0 in
        Generally cloudy. High 67F. Winds NE at 10 to 20 mph.
        Tonight
        Wed 09/23
        Low 56°f
         9% Precip. / 0 in
        Overcast. Low 56F. Winds NE at 10 to 15 mph.
        Tomorrow
        Thu 09/24
        High 72°f55°f
         7% Precip. / 0 in
        Cloudy skies early, followed by partial clearing. High 72F. Winds ENE at 5 to 10 mph.
        Hourly Forecast
        Now
        61°
        4AM
        60°
        5AM
        59°
        6AM
        58°
        6:43AM
        Sunrise
        7AM
        57°
        8AM
        57°
        9AM
        59°
        10AM
        61°
        11AM
        64°
        12PM
        65°
        1PM
        66°
        2PM
        66°
        3PM
        66°
        4PM
        66°
        5PM
        66°
        6PM
        65°
        6:49PM
        Sunset
        7PM
        63°
        8PM
        61°
        9PM
        61°
        10PM
        60°
        11PM
        59°
        12AM
        59°
        1AM
        58°
        2AM
        58°
        3AM
        58°
        Precipitation
        9%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        22
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.26 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point55°F
        5. Humidity 81%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KBMI Station History
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 75°F 92°F 2005
        4. Low 56°F 50°F 27°F 1995
        5. Rain/Snow Depth
        6. Precipitation 0 in 3 in -
        7. Snow 0 in 0 in -
        Almanac for September 24, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 75°F 91°F
        4. Low 56°F 50°F 28°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:42 AM 6:49 PM
        3. Civil Twilight 6:15 AM 7:16 PM
        4. Nautical Twilight 5:43 AM 7:48PM
        5. Astronomical Twilight 5:11 AM 8:20 PM
        1. Length of Visible Light 13h 0m
        2. Length of Day 12h 6m
        3. Tomorrow will be 2 minutes 38 seconds shorter
        1. Moon 5:26 PM 3:20 AM
        2. Waxing Gibbous91% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Nearby Weather Stations
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