Datton Lake, SD Weather Forecast

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Datton Lake, SD Weather Forecast

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Datton Lake SD weather  - Overcast - 55°F
Overcast
55°F
Updated 11:02 pm
Feels Like 45°F
Humidity 100%
Wind SSE 16 mph
Barometer  30.19 in
Dew Point 55°F
Datton Lake SD weather  - Overcast - 13°C
Overcast
13°C
Updated 11:02 pm
Feels Like 7°C
Humidity 100%
Wind SSE 26 km/h
Barometer  102.2 kPa
Dew Point 13°C

Datton Lake Weather Forecast

REST OF TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY
Datton Lake, SD Weather - Rest Of Tonight Patchy Fog Datton Lake, SD Weather - Tuesday Clearing Datton Lake, SD Weather - Tuesday Night Chance Of Showers Datton Lake, SD Weather - Wednesday Clearing Datton Lake, SD Weather - Wednesday Night Partly Cloudy Datton Lake, SD Weather - Thursday Partly Cloudy Datton Lake, SD Weather - Thursday Night Partly Cloudy Datton Lake, SD Weather - Friday Clearing Datton Lake, SD Weather - Friday Night Mostly Clear Datton Lake, SD Weather - Saturday Mostly Sunny Datton Lake, SD Weather - Saturday Night Chance Of Showers Datton Lake, SD Weather - Sunday Chance Of Showers
Patchy Fog Clearing Chance of Showers Clearing Partly Cloudy Partly Cloudy Partly Cloudy Clearing Mostly Clear Mostly Sunny Chance of Showers Chance of Showers
Lo: 41°FLo: 5°C Hi: 65°FHi: 18°C
Lo: 49°FLo: 9°C Hi: 70°FHi: 21°C
Lo: 45°FLo: 7°C Hi: 71°FHi: 22°C
Lo: 45°FLo: 7°C Hi: 69°FHi: 21°C
Lo: 49°FLo: 9°C Hi: 71°FHi: 22°C
Lo: 45°FLo: 7°C Hi: 69°FHi: 21°C
POP: 40% POP: 20% POP: 20% POP: 20% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 912 PM MDT Mon Sep 21 2026 Datton Lake, SD Weather - WeatherWorld.com

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Datton Lake Forecast Discussion

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Issued: 1102 PM MDT Mon Sep 21 2026

Key Messages

  • Showers have tapered off with lingering low clouds/fog developing.
  • Overall drier weather expected for the rest of the week, but southwest flow aloft will bring some chances for showers and thunderstorms.
  • Breezy/windy spots Tuesday/Wednesday

Discussion

...(This Evening Through Monday) Issued at 109 PM MDT Mon Sep 21 2026

19z surface analysis had sprawling high pressure over the Great Lakes into the northern Plains bringing low-level easterly component to boundary layer flow. Water vapour...