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      Elev 389 ft, 43.931 °N 98.236 °W

      Letcher, SD

      Woonsocket Station
      Updated: 6:21 PM CDT on August 20, 2026 (GMT -5)
      1 minute ago
      93°
      62°
      81
      Feels Like 86
      Sunny
      N
      6
      Lower temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Tonight
      Fri 08/21
      Low 59°f
      15% Precip. / 0 in
      A clear sky. Low 59F. Winds NW at 5 to 10 mph.
      Tomorrow
      Sat 08/22
      High 86°f
      6% Precip. / 0 in
      Sunny skies. High 86F. Winds NNE at 5 to 10 mph.
      Tomorrow night
      Sat 08/22
      Low 60°f
      6% Precip. / 0 in
      Partly cloudy skies. Low around 60F. Winds light and variable.
      Hourly Forecast
      Now
      91°
      7PM
      89°
      8PM
      82°
      8:28PM
      Sunset
      9PM
      77°
      10PM
      72°
      11PM
      71°
      12AM
      68°
      1AM
      66°
      2AM
      64°
      3AM
      63°
      4AM
      62°
      5AM
      61°
      6AM
      60°
      6:43AM
      Sunrise
      7AM
      60°
      8AM
      63°
      9AM
      66°
      10AM
      71°
      11AM
      76°
      12PM
      79°
      1PM
      82°
      2PM
      84°
      3PM
      85°
      4PM
      85°
      5PM
      84°
      6PM
      83°
      Precipitation
      10%
      Pollen
      Grass Pollen
      Moderate
      Air Quality
      51
      Moderate
      UV Index
      1
      Low
      Additional Conditions
      1. Pressure 29.84 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point64°F
      5. Humidity 42%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KMHE Station History
      Almanac for August 20, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 93°F 83°F 103°F 1955
      4. Low 62°F 57°F 34°F 1950
      5. Rain/Snow Depth
      6. Precipitation 0 in 4 in -
      7. Snow 0 in 0 in -
      Almanac for August 21, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 86°F 83°F 102°F
      4. Low 62°F 56°F 39°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:42 AM 8:28 PM
      3. Civil Twilight 6:11 AM 8:59 PM
      4. Nautical Twilight 5:34 AM 9:36PM
      5. Astronomical Twilight 4:53 AM 10:16 PM
      1. Length of Visible Light 14h 47m
      2. Length of Day 13h 46m
      3. Tomorrow will be 2 minutes 47 seconds shorter
      1. Moon 3:43 PM -
      2. Waxing Gibbous57% of the Moon is Illuminated
      Aug 27
      Full Moon
      Sep 4
      Waning Half Last Qtr
      Sep 10
      New Moon
      Sep 18
      Waxing Half First Qtr
      Precipitation
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