Lucas, SD 14 Day Weather - WeatherWorld.com
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Lucas, SD Weather Forecast


Lucas, SD Weather Forecast Dated: 601 AM Wed Sep 09 2026
Expect a mild stretch with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.
Wednesday, September 9, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
74°F 24°C
Overcast
Pleasant near 78°F 26°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds turning from the N to the NNE at 8 mph 13 km/h.
Thursday, September 10, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
84°F 29°C
Sunny
Balmy with temperatures reaching 84°F 29°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the S to the SSE at 17 mph 27 km/h. Gusts up to 28 mph 45 km/h.
Friday, September 11, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
94°F 34°C
Overcast
Early-Evening
81°F 27°C
Cloudy
Sizzling hot with 94°F 34°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds moving from the SW to the N at 21 mph 34 km/h. Gusts up to 27 mph 44 km/h.
Saturday, September 12, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
69°F 21°C
Partly Cloudy
Mild temperatures up to 70°F 21°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds swinging from the NNW to the ENE at 9 mph 15 km/h. Gusts up to 21 mph 35 km/h.
Sunday, September 13, 2026
Mid-Morning
49°F 10°C
Scattered Showers
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
61°F 16°C
Overcast
Refreshing around 66°F 19°C, scattered downpours possible, with increasing humidity and barometric pressure falling. Winds shifting from the ENE to the E at 15 mph 24 km/h. Gusts up to 24 mph 38 km/h.
Monday, September 14, 2026
Mid-Morning
53°F 12°C
Fog
Mid-Afternoon
57°F 14°C
Light Showers
Early-Evening
59°F 15°C
Scattered Showers
Cool and brisk at 57°F 14°C, locally heavy downpours at times, with lower humidity and barometric pressure rising. Winds turning from the WSW to the NNW at 12 mph 20 km/h.
Tuesday, September 15, 2026
Mid-Morning
53°F 12°C
Light Fog
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
68°F 20°C
Sunny
Comfortable with temperatures reaching 68°F 20°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds picking up from ESE at 4 mph 7 km/h to SE at 13 mph 20 km/h. Gusts up to 23 mph 37 km/h.
Wednesday, September 16, 2026
Mid-Morning
58°F 15°C
Overcast
Mid-Afternoon
83°F 29°C
Overcast
Early-Evening
84°F 29°C
Partly Cloudy
Quite warm around 83°F 29°C, cloudy throughout the day, with lower humidity and barometric pressure falling. Winds moving from the SE to the S at 15 mph 23 km/h. Gusts up to 27 mph 43 km/h.
Thursday, September 17, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
84°F 29°C
Sunny
Warm temperatures up to 89°F 32°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds swinging from the SW to the NNE at 10 mph 16 km/h.
Friday, September 18, 2026
Mid-Morning
57°F 14°C
Light Showers
Mid-Afternoon
53°F 11°C
Scattered Showers
Early-Evening
47°F 9°C
Scattered Showers
Cool and brisk at 53°F 11°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds shifting from the NE to the NNE at 13 mph 20 km/h.
Saturday, September 19, 2026
Mid-Morning
47°F 8°C
Fog
Mid-Afternoon
49°F 10°C
Light Fog
Early-Evening
51°F 10°C
Scattered Showers
Chilly near 49°F 10°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds turning from the ENE to the ESE at 8 mph 12 km/h.
Sunday, September 20, 2026
Mid-Morning
56°F 13°C
Scattered Showers
Mid-Afternoon
56°F 13°C
Scattered Showers
Early-Evening
49°F 10°C
Scattered Showers
Crisp with a high near 56°F 13°C, locally heavy downpours at times, with steady humidity and barometric pressure rising. Winds increasing from the SE at 7 mph 12 km/h to NW at 22 mph 36 km/h. Gusts up to 35 mph 56 km/h.
Monday, September 21, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
58°F 14°C
Sunny
Early-Evening
60°F 16°C
Sunny
Refreshing around 58°F 14°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the NW to the E at 6 mph 10 km/h.
Tuesday, September 22, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
57°F 14°C
Overcast
Early-Evening
54°F 13°C
Scattered Showers
Cool and brisk at 57°F 14°C, scattered downpours possible, with increasing humidity and barometric pressure falling. Winds swinging from the SE to the SSE at 17 mph 26 km/h. Gusts up to 29 mph 48 km/h.
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