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      Elev 902 ft, 42.220 °N 88.357 °W

      Crystal Lake, IL

      Tue, Sep 29, 2026
      Today
      Tue 09/29
      High 77°f
      15% Precip. / 0 in
      Morning fog, then cloudy this afternoon. High 77F. Winds S at 5 to 10 mph.
      Tonight
      Tue 09/29
      Low 60°f
      67% Precip. / 0.06 in
      Cloudy skies with a few showers after midnight. Low near 60F. Winds SSW at 5 to 10 mph. Chance of rain 70%.
      Sunrise 6:48 AM
      Sunset 6:38 PM
      Moonrise 7:55 PM
      Moonset 10:22 AM
      Waning Gibbous, 86% visible
      Hourly Forecast
      Now
      51°
      6AM
      15%
      50°
      6:48AM
      Sunrise
      7AM
      15%
      50°
      8AM
      55°
      9AM
      58°
      10AM
      63°
      11AM
      67°
      12PM
      71°
      1PM
      74°
      2PM
      75°
      3PM
      75°
      4PM
      74°
      5PM
      73°
      6PM
      70°
      6:38PM
      Sunset
      7PM
      68°
      8PM
      65°
      9PM
      65°
      10PM
      65°
      11PM
      65°
      12AM
      65°
      1AM
      65°
      2AM
      65°
      3AM
      65°
      4AM
      30%
      64°
      5AM
      33%
      63°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      6:00 am
      Foggy
      50°F 50°F 15% 0in 98% 48°F 91% 0 mph S 30.04in
      7:00 am
      Foggy
      50°F 50°F 15% 0in 94% 48°F 93% 1 mph SSE 30.04in
      8:00 am
      Cloudy
      55°F 55°F 15% 0in 96% 53°F 93% 2 mph SSE 30.05in
      9:00 am
      Partly Cloudy
      58°F 58°F 2% 0in 40% 55°F 90% 3 mph S 30.05in
      10:00 am
      Partly Cloudy
      63°F 63°F 1% 0in 30% 55°F 77% 5 mph S 30.04in
      11:00 am
      Partly Cloudy
      67°F 67°F 1% 0in 32% 55°F 65% 6 mph S 30.02in
      12:00 pm
      Partly Cloudy
      71°F 71°F 0% 0in 55% 54°F 55% 7 mph SSW 30in
      1:00 pm
      Partly Cloudy
      74°F 74°F 0% 0in 32% 53°F 48% 8 mph SSW 29.99in
      2:00 pm
      Mostly Cloudy
      75°F 75°F 0% 0in 64% 52°F 44% 8 mph SSW 29.96in
      3:00 pm
      Mostly Cloudy
      75°F 75°F 0% 0in 72% 51°F 43% 8 mph SSW 29.94in
      4:00 pm
      Mostly Cloudy
      74°F 74°F 0% 0in 79% 51°F 45% 8 mph SSW 29.93in
      5:00 pm
      Cloudy
      73°F 73°F 0% 0in 85% 52°F 48% 8 mph S 29.91in
      6:00 pm
      Cloudy
      70°F 70°F 1% 0in 80% 53°F 54% 6 mph S 29.91in
      7:00 pm
      Mostly Cloudy
      68°F 68°F 2% 0in 74% 53°F 60% 6 mph S 29.91in
      8:00 pm
      Mostly Cloudy
      65°F 65°F 2% 0in 78% 53°F 65% 6 mph S 29.91in
      9:00 pm
      Mostly Cloudy
      65°F 65°F 2% 0in 77% 53°F 66% 6 mph S 29.91in
      10:00 pm
      Cloudy
      65°F 65°F 2% 0in 88% 52°F 64% 6 mph S 29.91in
      11:00 pm
      Cloudy
      65°F 65°F 1% 0in 82% 52°F 64% 7 mph S 29.91in
      Additional Conditions
      1. Pressure 30.04 in
      2. Visibility 0.25 miles
      3. Clouds Cloudy
      4. Dew Point48°F
      5. Humidity 91%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      K06C Station History
      Almanac for September 29, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 77°F 71°F 84°F 1922
      4. Low 49°F 47°F 34°F 1992
      5. Rain/Snow Depth
      6. Precipitation 0.06 in 2.9 in -
      7. Snow 0 in 0 in -
      Almanac for September 30, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 67°F 70°F 90°F
      4. Low 60°F 47°F 25°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:48 AM 6:38 PM
      3. Civil Twilight 6:20 AM 7:06 PM
      4. Nautical Twilight 5:47 AM 7:38PM
      5. Astronomical Twilight 5:14 AM 8:11 PM
      1. Length of Visible Light 12h 45m
      2. Length of Day 11h 49m
      3. Tomorrow will be 2 minutes 49 seconds shorter
      1. Moon 7:55 PM 10:22 AM
      2. Waning Gibbous86% of the Moon is Illuminated
      Oct 3
      Waning Half Last Qtr
      Oct 10
      New Moon
      Oct 18
      Waxing Half First Qtr
      Oct 25
      Full Moon
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
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      Level Access
      Glossary