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      Elev 761 ft, 42.120 °N 88.042 °W

      Palatine, IL

      Heatherlea Station75°
      Updated: 12:10 PM CDT on September 16, 2026 (GMT -5)
      4 minutes ago
      76°
      63°
      75
      Feels Like 76
      Cloudy
      N
      8
      Lower temperature is expected today
      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 09/16
        High 76°f
         17% Precip. / 0 in
        Overcast. Slight chance of a rain shower. High 76F. Winds ENE at 5 to 10 mph.
        Tonight
        Wed 09/16
        Low 65°f
         61% Precip. / 0.27 in
        Cloudy skies early, then thunderstorms developing late. Low near 65F. Winds light and variable. Chance of rain 60%. Locally heavy rainfall possible.
        Tomorrow
        Thu 09/17
        High 74°f64°f
         38% Precip. / 0.03 in
        Showers in the morning, then cloudy in the afternoon. High 74F. Winds NE at 5 to 10 mph. Chance of rain 40%.
        Hourly Forecast
        Now
        75°
        1PM
        74°
        2PM
        73°
        3PM
        72°
        4PM
        70°
        5PM
        69°
        6PM
        68°
        6:59PM
        Sunset
        7PM
        67°
        8PM
        67°
        9PM
        66°
        10PM
        66°
        11PM
        66°
        12AM
        35%
        66°
        1AM
        38%
        66°
        2AM
        45%
        66°
        3AM
        61%
        66°
        4AM
        62%
        66°
        5AM
        43%
        66°
        6AM
        40%
        66°
        6:34AM
        Sunrise
        7AM
        38%
        66°
        8AM
        33%
        67°
        9AM
        38%
        68°
        10AM
        69°
        11AM
        31%
        71°
        12PM
        73°
        Precipitation
        62%
        Pollen
        Ragweed Pollen
        Low
        Air Quality
        18
        Good
        UV Index
        3
        Moderate
        Additional Conditions
        1. Pressure 30.29 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point63°F
        5. Humidity 68%
        6. Rainfall 0.15 in
        7. Snow Depth 0 in
         KPWK Station History
        Almanac for September 16, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 76°F 73°F 89°F 1991
        4. Low 63°F 54°F 36°F 2007
        5. Rain/Snow Depth
        6. Precipitation 0.27 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 17, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 74°F 72°F 84°F
        4. Low 63°F 53°F 41°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:33 AM 6:59 PM
        3. Civil Twilight 6:05 AM 7:27 PM
        4. Nautical Twilight 5:32 AM 8:00PM
        5. Astronomical Twilight 4:58 AM 8:34 PM
        1. Length of Visible Light 13h 22m
        2. Length of Day 12h 26m
        3. Tomorrow will be 2 minutes 49 seconds shorter
        1. Moon 12:40 PM 9:29 PM
        2. Waxing Crescent30% 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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