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      Special Weather Statement
      until 10:00 AM EDT
      Elev 568 ft, 42.584 °N 82.560 °W

      Sans Souci, MI

      Harsens Island Station69°
      Updated: 8:02 PM EDT on August 30, 2026 (GMT -4)
      19 seconds ago
      72°
      67°
      69
      Feels Like 69
      Cloudy
      N
      8
      Higher 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
        Mon 08/31
        Low 68°f
        38% Precip. / 0.03 in
        Cloudy skies this evening followed by scattered showers and thunderstorms overnight. Low 68F. Winds S at 5 to 10 mph. Chance of rain 40%.
        Tomorrow
        Tue 09/01
        High 83°f
        24% Precip. / 0 in
        Cloudy early with partial sunshine expected late. High 83F. Winds SSW at 10 to 15 mph.
        Tomorrow night
        Tue 09/01
        Low 71°f
        11% Precip. / 0 in
        Partly cloudy skies. Low 71F. Winds SW at 5 to 10 mph.
        Hourly Forecast
        Now
        69°
        8:07PM
        Sunset
        9PM
        69°
        10PM
        69°
        11PM
        70°
        12AM
        71°
        1AM
        72°
        2AM
        71°
        3AM
        71°
        4AM
        30%
        71°
        5AM
        39%
        71°
        6AM
        71°
        6:54AM
        Sunrise
        7AM
        71°
        8AM
        46%
        72°
        9AM
        73°
        10AM
        75°
        11AM
        75°
        12PM
        76°
        1PM
        77°
        2PM
        78°
        3PM
        81°
        4PM
        82°
        5PM
        82°
        6PM
        82°
        7PM
        82°
        8PM
        80°
        Precipitation
        46%
        Pollen
        Grass Pollen
        Low
        Air Quality
        53
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.02 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point68°F
        5. Humidity 97%
        6. Rainfall 0.61 in
        7. Snow Depth 0 in
         KMTC Station History
        Almanac for August 31, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 78°F 98°F 1924
        4. Low 67°F 58°F 38°F 1915
        5. Rain/Snow Depth
        6. Precipitation 0.03 in 3.6 in -
        7. Snow 0 in - in -
        Almanac for September 1, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 84°F 78°F 100°F
        4. Low 67°F 58°F 40°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:54 AM 8:06 PM
        3. Civil Twilight 6:25 AM 8:35 PM
        4. Nautical Twilight 5:50 AM 9:09PM
        5. Astronomical Twilight 5:13 AM 9:46 PM
        1. Length of Visible Light 14h 9m
        2. Length of Day 13h 11m
        3. Tomorrow will be 2 minutes 45 seconds shorter
        1. Moon 9:27 PM 10:42 AM
        2. Waning Gibbous83% of the Moon is Illuminated
        Sep 4
        Waning Half Last Qtr
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Precipitation
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