Laffey Lake, SD 7-Day Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Laffey Lake, SD 7-Day Weather Forecast

Current Conditions

Settings
Laffey Lake SD weather  - Overcast - 71°F
Overcast
71°F
Updated 9:36 am
Feels Like 71°F
Humidity 77%
Wind N 0 mph
Barometer  30.03 in
Dew Point 63°F
Laffey Lake SD weather  - Overcast - 22°C
Overcast
22°C
Updated 9:36 am
Feels Like 21°C
Humidity 77%
Wind N 0 km/h
Barometer  101.7 kPa
Dew Point 17°C
Weather in Laffey LakeLaffey Lake Weather

Laffey Lake Weather Forecast

Weather Laffey LakeLaffey Lake weather forecast

Laffey Lake, SD Weather Forecast Date: 804 AM CDT Wed Aug 19 2026

Weather forecast for Laffey Lake, SD


Today
Laffey Lake SD Weather for Rest Of Today - Clearing
Hi: 80°FHi: 27°C
Lo: 61°F
Lo: 16°C
Rest of Today... Mostly cloudy early this morning, then clearing. A chance of showers and thunderstorms early this morning, then a slight chance of showers and thunderstorms this afternoon. Highs around 80. East winds 5 to 10 mph, becoming south this afternoon. Chance of rain 40%.
Thu
Laffey Lake SD Weather for Thursday - Sunny
Hi: 89°FHi: 32°C
Lo: 61°F
Lo: 16°C
Thursday... Sunny. Highs in the upper 80s. Southwest winds around 10 mph, becoming west in the afternoon.
Fri
Laffey Lake SD Weather for Friday - Sunny
Hi: 85°FHi: 29°C
Lo: 61°F
Lo: 16°C
Friday... Sunny. Highs in the mid 80s. Northeast winds around 5 mph, becoming east in the afternoon.
Sat
Laffey Lake SD Weather for Saturday - Sunny
Hi: 81°FHi: 27°C
Lo: 61°F
Lo: 16°C
Saturday... Sunny. Highs in the lower 80s.
Sun
Laffey Lake SD Weather for Sunday - Chance Of Showers
Hi: 81°FHi: 27°C
Lo: 61°F
Lo: 16°C
Sunday... Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the lower 80s. Chance of rain 30%.
Mon
Laffey Lake SD Weather for Monday - Clearing
Hi: 85°FHi: 29°C
Lo: 65°F
Lo: 18°C
Monday... Partly sunny in the morning, then clearing. Highs in the mid 80s.
Tue
Laffey Lake SD Weather for Tuesday - Clearing
Hi: 85°FHi: 29°C
Tuesday... Partly sunny in the morning, then clearing. Highs in the mid 80s.

Trending Headlines

Laffey Lake Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Laffey Lake Quick Facts

National Two Day Weather Forecast

E-mail the Laffey Lake Weather Forecast

Voice your opinion or tell us about page issues...