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      Elev 1220 ft, 45.666 °N 97.041 °W

      Sisseton, SD

      Sisseton Station53°
      Updated: 4:53 AM CDT on September 21, 2026 (GMT -5)
      9 minutes ago
      59°
      45°
      53
      Feels Like 53
      Mostly Cloudy
      N
      5
      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
        Tue 09/22
        High 59°f
         4% Precip. / 0 in
        Cloudy. High 59F. Winds E at 5 to 10 mph.
        Tonight
        Tue 09/22
        Low 45°f
         22% Precip. / 0 in
        Partly cloudy early with increasing clouds overnight. Low around 45F. Winds light and variable.
        Tomorrow
        Wed 09/23
        High 63°f49°f
         8% Precip. / 0 in
        Mostly cloudy skies early, then partly cloudy in the afternoon. High 63F. Winds SE at 10 to 15 mph.
        Hourly Forecast
        Now
        53°
        5AM
        53°
        6AM
        52°
        7AM
        51°
        7:13AM
        Sunrise
        8AM
        50°
        9AM
        51°
        10AM
        53°
        11AM
        55°
        12PM
        57°
        1PM
        58°
        2PM
        58°
        3PM
        59°
        4PM
        59°
        5PM
        59°
        6PM
        58°
        7PM
        56°
        7:27PM
        Sunset
        8PM
        53°
        9PM
        51°
        10PM
        50°
        11PM
        48°
        12AM
        47°
        1AM
        46°
        2AM
        46°
        3AM
        46°
        4AM
        47°
        Precipitation
        23%
        Pollen
        None
        Air Quality
        20
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.25 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point48°F
        5. Humidity 81%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KETH Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 59°F 71°F 97°F 1937
        4. Low 45°F 48°F 22°F 1934
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 70°F 101°F
        4. Low 45°F 47°F 23°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:14 AM 7:27 PM
        3. Civil Twilight 6:44 AM 7:57 PM
        4. Nautical Twilight 6:09 AM 8:31PM
        5. Astronomical Twilight 5:33 AM 9:07 PM
        1. Length of Visible Light 13h 12m
        2. Length of Day 12h 13m
        3. Tomorrow will be 3 minutes 11 seconds shorter
        1. Moon 5:24 PM 1:25 AM
        2. Waxing Gibbous77% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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