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Clear Lake SD Weather - Clear - 41°F
Clear
41°F
Updated 6:55 am
Feels Like 37°F
Humidity 82%
Wind WSW 6 mph
Barometer  30.35 in
Dew Point 36°F
Clear Lake SD Weather - Clear - 5°C
Clear
5°C
Updated 6:55 am
Feels Like 3°C
Humidity 82%
Wind WSW 10 km/h
Barometer  102.7 kPa
Dew Point 2°C
Clear Lake, SD Weather and Current Conditionsclear lake sd weather forecast

Clear Lake, SD Weather Forecast

Clear Lake South Dakota WeatherClear Lake, South Dakota Weather Weather Forecast
14 day API Clear Lake, SD weather forecast. Note. Our 7-day weather forecast for Clear Lake, South Dakota is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Clear Lake, SD Weather Forecast Dated: 655 AM Fri Oct 02 2026
Expect a cool pattern with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Friday, October 2, 2026

Mid-Morning
Clear Lake Weather - 2026-10-02 - Morning - Partly Cloudy
45°F 7°C
Partly Cloudy
Mid-Afternoon
Clear Lake Weather - 2026-10-02 - Afternoon - Sunny
56°F 13°C
Sunny
Early-Evening
Clear Lake Weather - 2026-10-02 - Evening - Cloudy
55°F 13°C
Cloudy
Brisk around 56°F 13°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling. Winds turning from the ESE to the SSE at 12 mph 20 km/h. Gusts up to 24 mph 39 km/h.

Saturday, October 3, 2026

Mid-Morning
Clear Lake Weather - 2026-10-03 - Morning - Sunny
47°F 8°C
Sunny
Mid-Afternoon
Clear Lake Weather - 2026-10-03 - Afternoon - Overcast
64°F 18°C
Overcast
Early-Evening
Clear Lake Weather - 2026-10-03 - Evening - Scattered Showers
64°F 18°C
Scattered Showers
Mildly cool near 64°F 18°C, scattered downpours possible, with steady humidity and steady pressure. Winds tapering down from SSW 21 mph 34 km/h to NW 9 mph 14 km/h.

Sunday, October 4, 2026

Mid-Morning
Clear Lake Weather - 2026-10-04 - Morning - Partly Cloudy
46°F 8°C
Partly Cloudy
Mid-Afternoon
Clear Lake Weather - 2026-10-04 - Afternoon - Overcast
54°F 12°C
Overcast
Early-Evening
Clear Lake Weather - 2026-10-04 - Evening - Sunny
52°F 11°C
Sunny
Chilly near 54°F 12°C, partly cloudy in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds moving from the NNW to the NE at 6 mph 9 km/h.

Monday, October 5, 2026

Mid-Morning
Clear Lake Weather - 2026-10-05 - Morning - Sunny
45°F 7°C
Sunny
Mid-Afternoon
Clear Lake Weather - 2026-10-05 - Afternoon - Cloudy
57°F 14°C
Cloudy
Early-Evening
Clear Lake Weather - 2026-10-05 - Evening - Sunny
56°F 13°C
Sunny
Crisp with a high near 57°F 14°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling. Winds picking up from SE at 8 mph 13 km/h to S at 16 mph 26 km/h. Gusts up to 31 mph 49 km/h.

Tuesday, October 6, 2026

Mid-Morning
Clear Lake Weather - 2026-10-06 - Morning - Overcast
51°F 10°C
Overcast
Mid-Afternoon
Clear Lake Weather - 2026-10-06 - Afternoon - Partly Cloudy
68°F 20°C
Partly Cloudy
Early-Evening
Clear Lake Weather - 2026-10-06 - Evening - Overcast
69°F 20°C
Overcast
Mild with a high of 68°F 20°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds tapering down from SSW 21 mph 34 km/h to NW 8 mph 12 km/h.

Wednesday, October 7, 2026

Mid-Morning
Clear Lake Weather - 2026-10-07 - Morning - Cloudy
54°F 12°C
Cloudy
Mid-Afternoon
Clear Lake Weather - 2026-10-07 - Afternoon - Overcast
60°F 16°C
Overcast
Early-Evening
Clear Lake Weather - 2026-10-07 - Evening - Cloudy
59°F 15°C
Cloudy
Mildly cool near 60°F 16°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the ESE to the E at 6 mph 9 km/h.

Thursday, October 8, 2026

Mid-Morning
Clear Lake Weather - 2026-10-08 - Morning - Sunny
53°F 11°C
Sunny
Mid-Afternoon
Clear Lake Weather - 2026-10-08 - Afternoon - Overcast
65°F 19°C
Overcast
Early-Evening
Clear Lake Weather - 2026-10-08 - Evening - Sunny
66°F 19°C
Sunny
Comfortable at 65°F 19°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with increasing humidity and barometric pressure falling. Winds out of the SSW at 21 mph 33 km/h. Gusts up to 37 mph 59 km/h.

Friday, October 9, 2026

Mid-Morning
Clear Lake Weather - 2026-10-09 - Morning - Partly Cloudy
64°F 18°C
Partly Cloudy
Mid-Afternoon
Clear Lake Weather - 2026-10-09 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Clear Lake Weather - 2026-10-09 - Evening - Sunny
76°F 25°C
Sunny
Enjoyable around 79°F 26°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds blowing from the SW at 16 mph 26 km/h. Gusts up to 20 mph 32 km/h.

Saturday, October 10, 2026

Mid-Morning
Clear Lake Weather - 2026-10-10 - Morning - Sunny
56°F 13°C
Sunny
Mid-Afternoon
Clear Lake Weather - 2026-10-10 - Afternoon - Scattered Showers
56°F 13°C
Scattered Showers
Early-Evening
Clear Lake Weather - 2026-10-10 - Evening - Sunny
54°F 12°C
Sunny
Brisk around 56°F 13°C, locally heavy downpours at times, with lower humidity and barometric pressure rising. Winds swinging from the NW to the WNW at 14 mph 22 km/h. Gusts up to 25 mph 39 km/h.

Sunday, October 11, 2026

Mid-Morning
Clear Lake Weather - 2026-10-11 - Morning - Overcast
47°F 9°C
Overcast
Mid-Afternoon
Clear Lake Weather - 2026-10-11 - Afternoon - Sunny
61°F 16°C
Sunny
Early-Evening
Clear Lake Weather - 2026-10-11 - Evening - Sunny
60°F 15°C
Sunny
Mildly cool near 61°F 16°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling. Winds out of the W at 18 mph 28 km/h.

Monday, October 12, 2026

Mid-Morning
Clear Lake Weather - 2026-10-12 - Morning - Sunny
51°F 11°C
Sunny
Mid-Afternoon
Clear Lake Weather - 2026-10-12 - Afternoon - Sunny
61°F 16°C
Sunny
Early-Evening
Clear Lake Weather - 2026-10-12 - Evening - Partly Cloudy
60°F 16°C
Partly Cloudy
Comfortable at 61°F 16°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds turning from the NNW to the SW at 5 mph 8 km/h.

Tuesday, October 13, 2026

Mid-Morning
Clear Lake Weather - 2026-10-13 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Clear Lake Weather - 2026-10-13 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Clear Lake Weather - 2026-10-13 - Evening - Partly Cloudy
70°F 21°C
Partly Cloudy
Comfortable with temperatures reaching 72°F 22°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds decreasing from SSW 18 mph 30 km/h to WSW 10 mph 16 km/h.

Wednesday, October 14, 2026

Mid-Morning
Clear Lake Weather - 2026-10-14 - Morning - Sunny
70°F 21°C
Sunny
Mid-Afternoon
Clear Lake Weather - 2026-10-14 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
Clear Lake Weather - 2026-10-14 - Evening - Sunny
75°F 24°C
Sunny
Quite warm around 80°F 27°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the WSW to the NW at 9 mph 15 km/h.

Thursday, October 15, 2026

Mid-Morning
Clear Lake Weather - 2026-10-15 - Morning - Sunny
43°F 6°C
Sunny
Mid-Afternoon
Clear Lake Weather - 2026-10-15 - Afternoon - Sunny
48°F 9°C
Sunny
Early-Evening
Clear Lake Weather - 2026-10-15 - Evening - Sunny
43°F 6°C
Sunny
Cool and brisk at 48°F 9°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the NW to the NNW at 20 mph 31 km/h. Gusts up to 34 mph 56 km/h.

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Weather by the Numbers

Fri, 2nd
Clear Lake SD Weather - Friday, Oct 2, 2026 - Overcast
Hi: 58°F 15°C
Lo: 40°F 5°C
Sunrise 07:26 AM
Sunset 07:05 PM
Wind SSE 8 mph12 km/h
Dew Point 33°F0°C
uv Index 1
Barometric Pressure 30.3 in1026 mb
POP 11% *
Humidity 44%
Sat, 3rd
Clear Lake SD Weather - Saturday, Oct 3, 2026 - Overcast
Hi: 66°F 19°C
Lo: 47°F 8°C
Sunrise 07:27 AM
Sunset 07:03 PM
Wind SW 19 mph30 km/h
Dew Point 42°F5°C
uv Index 3
Barometric Pressure 29.97 in1015 mb
POP 12% *
Humidity 52%
Sun, 4th
Clear Lake SD Weather - Sunday, Oct 4, 2026 - Overcast
Hi: 56°F 13°C
Lo: 46°F 8°C
Sunrise 07:29 AM
Sunset 07:02 PM
Wind N 10 mph17 km/h
Dew Point 34°F1°C
uv Index 3
Barometric Pressure 30.33 in1027 mb
POP 12% *
Humidity 50%
Mon, 5th
Clear Lake SD Weather - Monday, Oct 5, 2026 - Partly Cloudy
Hi: 60°F 15°C
Lo: 45°F 7°C
Sunrise 07:30 AM
Sunset 07:00 PM
Wind SSE 13 mph21 km/h
Dew Point 25°F-4°C
uv Index 3
Barometric Pressure 30.3 in1026 mb
POP 5% *
Humidity 34%
Tue, 6th
Clear Lake SD Weather - Tuesday, Oct 6, 2026 - Overcast
Hi: 70°F 21°C
Lo: 49°F 10°C
Sunrise 07:31 AM
Sunset 06:58 PM
Wind SSW 22 mph36 km/h
Dew Point 49°F9°C
uv Index 4
Barometric Pressure 29.77 in1008 mb
POP 15% *
Humidity 63%
Wed, 7th
Clear Lake SD Weather - Wednesday, Oct 7, 2026 - Cloudy
Hi: 63°F 17°C
Lo: 52°F 11°C
Sunrise 07:32 AM
Sunset 06:56 PM
Wind SW 13 mph20 km/h
Dew Point 30°F-1°C
uv Index 3
Barometric Pressure 30.09 in1019 mb
POP 9% *
Humidity 37%
Thu, 8th
Clear Lake SD Weather - Thursday, Oct 8, 2026 - Sunny
Hi: 67°F 20°C
Lo: 52°F 11°C
Sunrise 07:34 AM
Sunset 06:54 PM
Wind S 21 mph33 km/h
Dew Point 37°F3°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 7% *
Humidity 44%
Fri, 9th
Clear Lake SD Weather - Friday, Oct 9, 2026 - Sunny
Hi: 80°F 27°C
Lo: 64°F 18°C
Sunrise 07:35 AM
Sunset 06:52 PM
Wind SW 17 mph28 km/h
Dew Point 44°F7°C
uv Index 6
Barometric Pressure 29.62 in1003 mb
POP 1% *
Humidity 38%
Sat, 10th
Clear Lake SD Weather - Saturday, Oct 10, 2026 - Patchy Rain Nearby
Hi: 71°F 22°C
Lo: 50°F 10°C
Sunrise 07:36 AM
Sunset 06:51 PM
Wind NNW 21 mph33 km/h
Dew Point 34°F1°C
uv Index 3
Barometric Pressure 29.85 in1011 mb
POP 9% *
Humidity 48%
Sun, 11th
Clear Lake SD Weather - Sunday, Oct 11, 2026 - Overcast
Hi: 62°F 17°C
Lo: 47°F 8°C
Sunrise 07:37 AM
Sunset 06:49 PM
Wind WSW 18 mph29 km/h
Dew Point 18°F-8°C
uv Index 3
Barometric Pressure 30.06 in1018 mb
POP 2% *
Humidity 24%
Mon, 12th
Clear Lake SD Weather - Monday, Oct 12, 2026 - Sunny
Hi: 62°F 16°C
Lo: 51°F 11°C
Sunrise 07:39 AM
Sunset 06:47 PM
Wind NNW 10 mph16 km/h
Dew Point 26°F-3°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 31%
Tue, 13th
Clear Lake SD Weather - Tuesday, Oct 13, 2026 - Sunny
Hi: 74°F 23°C
Lo: 55°F 13°C
Sunrise 07:40 AM
Sunset 06:45 PM
Wind SW 19 mph31 km/h
Dew Point 42°F6°C
uv Index 5
Barometric Pressure 29.77 in1008 mb
POP 1% *
Humidity 44%
Wed, 14th
Clear Lake SD Weather - Wednesday, Oct 14, 2026 - Sunny
Hi: 81°F 27°C
Lo: 63°F 17°C
Sunrise 07:41 AM
Sunset 06:43 PM
Wind WSW 10 mph16 km/h
Dew Point 32°F0°C
uv Index 6
Barometric Pressure 29.59 in1002 mb
POP 0% *
Humidity 20%
Thu, 15th
Clear Lake SD Weather - Thursday, Oct 15, 2026 - Sunny
Hi: 61°F 16°C
Lo: 39°F 4°C
Sunrise 07:42 AM
Sunset 06:42 PM
Wind NW 22 mph36 km/h
Dew Point 22°F-6°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 38%
* POP = Probability of Precipitation. Data for 12:00 PM.