Lucas, SD 7-Day Weather Forecast

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Lucas, SD 7-Day Weather Forecast

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Lucas SD weather  - Clear - 71°F
Clear
71°F
Updated 6:52 pm
Feels Like 66°F
Humidity 31%
Wind VRB 5 mph
Barometer  30.07 in
Dew Point 39°F
Lucas SD weather  - Clear - 22°C
Clear
22°C
Updated 6:52 pm
Feels Like 19°C
Humidity 31%
Wind VRB 8 km/h
Barometer  101.8 kPa
Dew Point 4°C
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Lucas Weather Forecast

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Lucas, SD Weather Forecast Date: 449 PM CDT Sat Sep 12 2026

Weather forecast for Lucas, SD


Tonight
Lucas SD Weather for Tonight - Chance Of Showers
Lo: 55°F
Lo: 13°C
Tonight... Partly cloudy this evening, then mostly cloudy with a chance of showers after midnight. Lows in the mid 50s. East winds around 5 mph. Chance of rain 50%.
Sun
Lucas SD Weather for Sunday - Chance Of Showers
Hi: 69°FHi: 21°C
Lo: 59°F
Lo: 15°C
Sunday... Mostly cloudy with a 40% chance of showers. Highs in the upper 60s. East winds 15 to 20 mph with gusts up to 30 mph.
Mon
Lucas SD Weather for Monday - Chance Of T-Storm
Hi: 81°FHi: 27°C
Lo: 51°F
Lo: 11°C
Monday... Showers with a chance of thunderstorms in the morning, then partly sunny in the afternoon. Breezy, warmer with highs in the lower 80s. Southeast winds 20 to 25 mph, becoming southwest 15 to 25 mph in the afternoon. Gusts up to 40 mph. Chance of rain near 100%.
Tue
Lucas SD Weather for Tuesday - Mostly Sunny
Hi: 69°FHi: 21°C
Lo: 51°F
Lo: 11°C
Tuesday... Mostly sunny. Not as warm with highs in the upper 60s.
Wed
Lucas SD Weather for Wednesday - Chance Of Showers
Hi: 69°FHi: 21°C
Lo: 55°F
Lo: 13°C
Wednesday... Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the upper 60s. Chance of rain 30%.
Thu
Lucas SD Weather for Thursday - Mostly Cloudy
Hi: 70°FHi: 21°C
Lo: 55°F
Lo: 13°C
Thursday... Mostly cloudy in the morning, then becoming partly sunny. Highs around 70.
Fri
Lucas SD Weather for Friday - Chance Of Showers
Hi: 70°FHi: 21°C
Lo: 55°F
Lo: 13°C
Friday... A chance of showers in the morning. Partly sunny. Highs around 70. Chance of rain 40%.

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