Lacy, SD 14 Day Weather - WeatherWorld.com
Quick Weather Clicks
Settings
Sun & Moon


Lacy, SD Weather Forecast


Lacy, SD Weather Forecast Dated: 1030 PM Fri Oct 23 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Friday, October 23, 2026
Mid-Morning
66°F 19°C
Partly Cloudy
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
70°F 21°C
Clear
Warm and summery near 81°F 27°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds easing from SE 17 mph 27 km/h to SSW 8 mph 13 km/h.
Saturday, October 24, 2026
Mid-Morning
49°F 10°C
Partly Cloudy
Mid-Afternoon
56°F 13°C
Partly Cloudy
Early-Evening
50°F 10°C
Cloudy
Cool and brisk at 56°F 13°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds tapering down from NW 20 mph 32 km/h to ENE 3 mph 5 km/h.
Sunday, October 25, 2026
Mid-Morning
46°F 8°C
Overcast
Mid-Afternoon
45°F 7°C
Drizzle
Early-Evening
44°F 6°C
Drizzle
Chilly near 45°F 7°C, dry early, with showers continuing through afternoon and evening, with increasing humidity and steady pressure. Winds ENE at 9 mph 14 km/h.
Monday, October 26, 2026
Mid-Morning
40°F 5°C
Light Rain
Mid-Afternoon
38°F 3°C
Light Sleet
Early-Evening
39°F 4°C
Light Sleet
Nippy around 38°F 3°C, rounds of showers expected off and on all day, with steady humidity and barometric pressure falling. Winds swinging from the ENE to the NNE at 10 mph 16 km/h.
Tuesday, October 27, 2026
Mid-Morning
39°F 4°C
Overcast
Mid-Afternoon
51°F 11°C
Sunny
Early-Evening
47°F 8°C
Scattered Showers
Brisk around 51°F 11°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds shifting from the WSW to the NNE at 7 mph 10 km/h. Gusts up to 26 mph 41 km/h.
Wednesday, October 28, 2026
Mid-Morning
45°F 7°C
Partly Cloudy
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
50°F 10°C
Clear
Cool and brisk at 57°F 14°C, partly cloudy throughout the day, with steady humidity and steady pressure. Winds turning from the W to the ESE at 4 mph 6 km/h.
Thursday, October 29, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
60°F 15°C
Sunny
Early-Evening
54°F 12°C
Partly Cloudy
Comfortable at 60°F 15°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure.
Friday, October 30, 2026
Mid-Morning
53°F 12°C
Cloudy
Mid-Afternoon
63°F 17°C
Partly Cloudy
Early-Evening
60°F 16°C
Partly Cloudy
Cool with a high near 63°F 17°C, cloudy in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds out of the SSE at 11 mph 18 km/h.
Saturday, October 31, 2026
Mid-Morning
57°F 14°C
Drizzle
Mid-Afternoon
56°F 13°C
Cloudy
Early-Evening
52°F 11°C
Overcast
Brisk around 56°F 13°C, morning showers, giving way to clearing skies, with lower humidity and barometric pressure rising. Winds building from SSE at 2 mph 3 km/h to NW at 11 mph 17 km/h. Gusts up to 23 mph 37 km/h.
Sunday, November 1, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
50°F 10°C
Sunny
Early-Evening
47°F 9°C
Clear
Cool and brisk at 50°F 10°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds swinging from the NW to the WNW at 11 mph 18 km/h. Gusts up to 27 mph 43 km/h.
Monday, November 2, 2026
Mid-Morning
48°F 9°C
Partly Cloudy
Mid-Afternoon
52°F 11°C
Sunny
Early-Evening
46°F 8°C
Partly Cloudy
Chilly near 52°F 11°C, sunny throughout the day, with increasing humidity and steady pressure. Winds shifting from the WNW to the NNW at 7 mph 11 km/h.
Tuesday, November 3, 2026
Mid-Morning
44°F 7°C
Partly Cloudy
Mid-Afternoon
48°F 9°C
Overcast
Early-Evening
44°F 7°C
Overcast
Crisp with a high near 48°F 9°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with increasing humidity and barometric pressure falling.
Wednesday, November 4, 2026
Mid-Morning
46°F 8°C
Overcast
Mid-Afternoon
50°F 10°C
Overcast
Early-Evening
46°F 8°C
Partly Cloudy
Brisk around 50°F 10°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.
Thursday, November 5, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
53°F 12°C
Sunny
Early-Evening
48°F 9°C
Partly Cloudy
Cool and brisk at 53°F 12°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and barometric pressure falling.
Lacy, SD Weather Radar Map
Use the map search tool if you want to place a location marker on the radar map...
Weather World