My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Special Weather Statement
      until 10:00 AM EDT
      Elev 568 ft, 42.584 °N 82.560 °W

      Sans Souci, MI

      Harsens Island Station70°
      Updated: 8:42 PM EDT on August 30, 2026 (GMT -4)
      4 minutes ago
      72°
      67°
      70
      Feels Like 67
      Cloudy
      N
      10
      Gusts 17 mph
      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
        40% 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
        44% Precip. / 0.07 in
        Rain showers early with some sunshine later in the day. High 83F. Winds SSW at 10 to 15 mph. Chance of rain 40%.
        Tomorrow night
        Tue 09/01
        Low 71°f
        11% Precip. / 0 in
        Partly cloudy. Low 71F. Winds SW at 5 to 10 mph.
        Hourly Forecast
        Now
        69°
        9PM
        69°
        10PM
        69°
        11PM
        70°
        12AM
        72°
        1AM
        72°
        2AM
        72°
        3AM
        72°
        4AM
        35%
        71°
        5AM
        41%
        71°
        6AM
        71°
        6:54AM
        Sunrise
        7AM
        41%
        71°
        8AM
        45%
        72°
        9AM
        73°
        10AM
        75°
        11AM
        75°
        12PM
        76°
        1PM
        76°
        2PM
        78°
        3PM
        81°
        4PM
        82°
        5PM
        82°
        6PM
        82°
        7PM
        82°
        8PM
        80°
        Precipitation
        45%
        Pollen
        Grass Pollen
        Low
        Air Quality
        55
        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 96%
        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 83°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
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareersWeather Data APIs
        PWS NetworkWundermap
        Terms of UsePrivacy PolicyCookie NoticeAccessibility StatementAdChoicesData Vendors
        essentialaccessibility.com
        We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
        Review All Privacy and Ad Settings
        Choose how my information is shared
        Data Rights
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary