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      Frost Advisory
      until 9:00 AM CDT
      Elev 830 ft, 40.498 °N 88.536 °W

      Saybrook, IL

      Saybrook Station37°
      Sun, Oct 18, 2026
      Tonight
      Sat 10/17
      Low 36°f
      2% Precip. / 0 in
      Clear skies. Low 36F. Winds S at 5 to 10 mph.
      Tomorrow
      Sun 10/18
      High 64°f
      4% Precip. / 0 in
      Sunny. High 64F. Winds S at 10 to 15 mph.
      Sunrise 7:08 AM
      Sunset 6:09 PM
      Moonrise 2:30 PM
      Moonset -
      First Quarter, 51% visible
      Hourly Forecast
      Now
      39°
      1AM
      39°
      2AM
      38°
      3AM
      38°
      4AM
      38°
      5AM
      37°
      6AM
      37°
      7AM
      37°
      7:08AM
      Sunrise
      8AM
      40°
      9AM
      46°
      10AM
      51°
      11AM
      55°
      12PM
      58°
      1PM
      61°
      2PM
      62°
      3PM
      63°
      4PM
      63°
      5PM
      62°
      6PM
      58°
      6:09PM
      Sunset
      7PM
      54°
      8PM
      50°
      9PM
      48°
      10PM
      47°
      11PM
      46°
      12AM
      44°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      1:00 am
      Clear
      		 39°F 35°F 2% 0in 0% 34°F 81% 4 mph S 30.48in
      2:00 am
      Clear
      		 38°F 35°F 2% 0in 0% 33°F 82% 5 mph S 30.48in
      3:00 am
      Clear
      		 38°F 34°F 2% 0in 0% 33°F 82% 5 mph S 30.49in
      4:00 am
      Clear
      		 38°F 33°F 2% 0in 0% 33°F 84% 6 mph S 30.49in
      5:00 am
      Clear
      		 37°F 32°F 2% 0in 0% 32°F 84% 6 mph S 30.5in
      6:00 am
      Clear
      		 37°F 32°F 2% 0in 0% 32°F 83% 6 mph S 30.5in
      7:00 am
      Clear
      		 37°F 32°F 2% 0in 0% 32°F 84% 6 mph S 30.51in
      8:00 am
      Sunny
      		 40°F 35°F 4% 0in 0% 34°F 79% 6 mph S 30.51in
      9:00 am
      Sunny
      		 46°F 41°F 2% 0in 0% 35°F 66% 9 mph S 30.52in
      10:00 am
      Sunny
      		 51°F 47°F 1% 0in 0% 35°F 55% 10 mph SSW 30.51in
      11:00 am
      Sunny
      		 55°F 52°F 0% 0in 0% 35°F 46% 12 mph SSW 30.49in
      12:00 pm
      Sunny
      		 58°F 56°F 0% 0in 0% 35°F 41% 12 mph SSW 30.47in
      1:00 pm
      Sunny
      		 61°F 59°F 0% 0in 0% 34°F 37% 12 mph SSW 30.45in
      2:00 pm
      Sunny
      		 62°F 61°F 0% 0in 0% 34°F 34% 12 mph SSW 30.42in
      3:00 pm
      Sunny
      		 63°F 62°F 0% 0in 0% 34°F 34% 11 mph S 30.4in
      4:00 pm
      Sunny
      		 63°F 62°F 0% 0in 0% 34°F 34% 10 mph S 30.39in
      5:00 pm
      Sunny
      		 62°F 61°F 0% 0in 0% 34°F 35% 9 mph S 30.38in
      6:00 pm
      Sunny
      		 58°F 57°F 0% 0in 0% 34°F 41% 7 mph S 30.37in
      7:00 pm
      Clear
      		 54°F 52°F 1% 0in 0% 36°F 51% 6 mph SSE 30.38in
      8:00 pm
      Clear
      		 50°F 48°F 1% 0in 0% 37°F 59% 6 mph SSE 30.39in
      9:00 pm
      Clear
      		 48°F 45°F 2% 0in 0% 37°F 65% 6 mph SSE 30.39in
      10:00 pm
      Clear
      		 47°F 44°F 2% 0in 0% 38°F 70% 6 mph SSE 30.39in
      11:00 pm
      Clear
      		 46°F 43°F 2% 0in 0% 38°F 74% 6 mph S 30.4in
      Additional Conditions
      1. Pressure 30.48 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point34°F
      5. Humidity 81%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KBMI Station History
      Almanac for October 18, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 57°F 63°F 79°F 2005
      4. Low 35°F 41°F 28°F 1992
      5. Rain/Snow Depth
      6. Precipitation 0 in 3.7 in -
      7. Snow 0 in 0 in -
      Almanac for October 19, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 64°F 63°F 80°F
      4. Low 36°F 40°F 22°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:08 AM 6:09 PM
      3. Civil Twilight 6:40 AM 6:37 PM
      4. Nautical Twilight 6:09 AM 7:08PM
      5. Astronomical Twilight 5:37 AM 7:40 PM
      1. Length of Visible Light 11h 56m
      2. Length of Day 11h 1m
      3. Tomorrow will be 2 minutes 33 seconds shorter
      1. Moon 2:30 PM -
      2. First Quarter51% of the Moon is Illuminated
      Oct 18
      Waxing Half First Qtr
      Oct 25
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
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