Long Lake, SD 14 Day Weather

Feedback E-mail the Weather

Quick Weather Clicks

Long Lake, SD Weather - 14-Day Weather Forecast

Current Conditions

Settings
Long Lake SD Weather - Clear - 37°F
Clear
37°F
Updated 5:26 am
Feels Like 45°F
Humidity 92%
Wind N 0 mph
Barometer  30.17 in
Dew Point 35°F
Long Lake SD Weather - Clear - 3°C
Clear
3°C
Updated 5:26 am
Feels Like 7°C
Humidity 92%
Wind N 0 km/h
Barometer  102.1 kPa
Dew Point 2°C
Long Lake, SD Weather and Current Conditionslong lake sd weather forecast

Long Lake, SD Weather Forecast

Long Lake South Dakota WeatherLong Lake, South Dakota Weather Weather Forecast
14 day API Long Lake weather forecast. Note. Our 7-day Long Lake weather forecast is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Long Lake, SD Weather Forecast Dated: 526 AM Thu Oct 22 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and a stable pattern will dominate.

Thursday, October 22, 2026

Mid-Morning
Long Lake Weather - 2026-10-22 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
Long Lake Weather - 2026-10-22 - Afternoon - Partly Cloudy
73°F 23°C
Partly Cloudy
Early-Evening
Long Lake Weather - 2026-10-22 - Evening - Sunny
68°F 20°C
Sunny
Pleasant near 73°F 23°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and barometric pressure falling. Winds out of the SSE at 14 mph 23 km/h. Gusts up to 29 mph 46 km/h.

Friday, October 23, 2026

Mid-Morning
Long Lake Weather - 2026-10-23 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Long Lake Weather - 2026-10-23 - Afternoon - Cloudy
76°F 24°C
Cloudy
Early-Evening
Long Lake Weather - 2026-10-23 - Evening - Overcast
74°F 23°C
Overcast
Comfortable with temperatures reaching 76°F 24°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds switching from the SE to the SSE at 16 mph 24 km/h. Gusts up to 30 mph 49 km/h.

Saturday, October 24, 2026

Mid-Morning
Long Lake Weather - 2026-10-24 - Morning - Overcast
49°F 10°C
Overcast
Mid-Afternoon
Long Lake Weather - 2026-10-24 - Afternoon - Overcast
57°F 14°C
Overcast
Early-Evening
Long Lake Weather - 2026-10-24 - Evening - Overcast
50°F 10°C
Overcast
Chilly near 57°F 14°C, overcast throughout the day, with lower humidity and barometric pressure rising. Winds decreasing from WNW 20 mph 32 km/h to NNW 9 mph 14 km/h.

Sunday, October 25, 2026

Mid-Morning
Long Lake Weather - 2026-10-25 - Morning - Overcast
38°F 3°C
Overcast
Mid-Afternoon
Long Lake Weather - 2026-10-25 - Afternoon - Overcast
52°F 11°C
Overcast
Early-Evening
Long Lake Weather - 2026-10-25 - Evening - Overcast
46°F 8°C
Overcast
Crisp with a high near 52°F 11°C, overcast throughout the day, with lower humidity and steady pressure.

Monday, October 26, 2026

Mid-Morning
Long Lake Weather - 2026-10-26 - Morning - Overcast
37°F 3°C
Overcast
Mid-Afternoon
Long Lake Weather - 2026-10-26 - Afternoon - Partly Cloudy
46°F 8°C
Partly Cloudy
Early-Evening
Long Lake Weather - 2026-10-26 - Evening - Overcast
42°F 5°C
Overcast
Brisk around 46°F 8°C, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds swinging from the ENE to the NNE at 8 mph 13 km/h.

Tuesday, October 27, 2026

Mid-Morning
Long Lake Weather - 2026-10-27 - Morning - Overcast
37°F 3°C
Overcast
Mid-Afternoon
Long Lake Weather - 2026-10-27 - Afternoon - Partly Cloudy
42°F 6°C
Partly Cloudy
Early-Evening
Long Lake Weather - 2026-10-27 - Evening - Partly Cloudy
39°F 4°C
Partly Cloudy
Cold with a high near 42°F 6°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and barometric pressure falling.

Wednesday, October 28, 2026

Mid-Morning
Long Lake Weather - 2026-10-28 - Morning - Overcast
38°F 3°C
Overcast
Mid-Afternoon
Long Lake Weather - 2026-10-28 - Afternoon - Overcast
49°F 9°C
Overcast
Early-Evening
Long Lake Weather - 2026-10-28 - Evening - Overcast
44°F 7°C
Overcast
Chilly near 49°F 9°C, overcast throughout the day, with lower humidity and steady pressure.

Thursday, October 29, 2026

Mid-Morning
Long Lake Weather - 2026-10-29 - Morning - Partly Cloudy
35°F 2°C
Partly Cloudy
Mid-Afternoon
Long Lake Weather - 2026-10-29 - Afternoon - Partly Cloudy
44°F 7°C
Partly Cloudy
Early-Evening
Long Lake Weather - 2026-10-29 - Evening - Partly Cloudy
40°F 4°C
Partly Cloudy
Biting cold near 44°F 7°C, partly cloudy through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling.

Friday, October 30, 2026

Mid-Morning
Long Lake Weather - 2026-10-30 - Morning - Partly Cloudy
37°F 3°C
Partly Cloudy
Mid-Afternoon
Long Lake Weather - 2026-10-30 - Afternoon - Partly Cloudy
45°F 7°C
Partly Cloudy
Early-Evening
Long Lake Weather - 2026-10-30 - Evening - Sunny
42°F 6°C
Sunny
Brisk around 45°F 7°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling.

Saturday, October 31, 2026

Mid-Morning
Long Lake Weather - 2026-10-31 - Morning - Sunny
42°F 5°C
Sunny
Mid-Afternoon
Long Lake Weather - 2026-10-31 - Afternoon - Partly Cloudy
55°F 13°C
Partly Cloudy
Early-Evening
Long Lake Weather - 2026-10-31 - Evening - Sunny
52°F 11°C
Sunny
Cool and brisk at 55°F 13°C, partly cloudy throughout the day, with lower humidity and steady pressure. Winds building from SW at 6 mph 10 km/h to WNW at 14 mph 22 km/h. Gusts up to 27 mph 44 km/h.

Sunday, November 1, 2026

Mid-Morning
Long Lake Weather - 2026-11-01 - Morning - Partly Cloudy
39°F 4°C
Partly Cloudy
Mid-Afternoon
Long Lake Weather - 2026-11-01 - Afternoon - Partly Cloudy
46°F 8°C
Partly Cloudy
Early-Evening
Long Lake Weather - 2026-11-01 - Evening - Partly Cloudy
41°F 5°C
Partly Cloudy
Chilly near 46°F 8°C, cloudy throughout the day, with lower humidity and steady pressure. Winds turning from the NW to the ENE at 3 mph 4 km/h.

Monday, November 2, 2026

Mid-Morning
Long Lake Weather - 2026-11-02 - Morning - Partly Cloudy
41°F 5°C
Partly Cloudy
Mid-Afternoon
Long Lake Weather - 2026-11-02 - Afternoon - Cloudy
49°F 9°C
Cloudy
Early-Evening
Long Lake Weather - 2026-11-02 - Evening - Overcast
44°F 7°C
Overcast
Crisp with a high near 49°F 9°C, cloudy through the afternoon, turning overcast this evening, with increasing humidity and barometric pressure falling. Winds out of the SE at 8 mph 12 km/h.

Tuesday, November 3, 2026

Mid-Morning
Long Lake Weather - 2026-11-03 - Morning - Overcast
44°F 7°C
Overcast
Mid-Afternoon
Long Lake Weather - 2026-11-03 - Afternoon - Cloudy
51°F 11°C
Cloudy
Early-Evening
Long Lake Weather - 2026-11-03 - Evening - Partly Cloudy
46°F 8°C
Partly Cloudy
Brisk around 51°F 11°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds blowing from the ESE at 8 mph 12 km/h. Gusts up to 20 mph 32 km/h.

Wednesday, November 4, 2026

Mid-Morning
Long Lake Weather - 2026-11-04 - Morning - Partly Cloudy
42°F 6°C
Partly Cloudy
Mid-Afternoon
Long Lake Weather - 2026-11-04 - Afternoon - Partly Cloudy
53°F 12°C
Partly Cloudy
Early-Evening
Long Lake Weather - 2026-11-04 - Evening - Partly Cloudy
47°F 8°C
Partly Cloudy
Cool and brisk at 53°F 12°C, partly cloudy through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds swinging from the SE to the SSE at 13 mph 21 km/h. Gusts up to 29 mph 46 km/h.

Trending Headlines

Long Lake, SD Weather Radar Map

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

Long Lake, SD 7 Day Weather

National Two Day Weather Forecast


E-mail the Long Lake Weather Forecast

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

Weather by the Numbers

Thu, 22nd
Long Lake SD Weather - Thursday, Oct 22, 2026 - Sunny
Hi: 74°F 23°C
Lo: 48°F 9°C
Sunrise 08:03 AM
Sunset 06:39 PM
Wind SSE 13 mph21 km/h
Dew Point 48°F9°C
uv Index 2
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 52%
Fri, 23rd
Long Lake SD Weather - Friday, Oct 23, 2026 - Partly Cloudy
Hi: 76°F 25°C
Lo: 57°F 14°C
Sunrise 08:05 AM
Sunset 06:37 PM
Wind SSE 18 mph30 km/h
Dew Point 55°F13°C
uv Index 2
Barometric Pressure 29.77 in1008 mb
POP 7% *
Humidity 62%
Sat, 24th
Long Lake SD Weather - Saturday, Oct 24, 2026 - Overcast
Hi: 70°F 21°C
Lo: 43°F 6°C
Sunrise 08:06 AM
Sunset 06:35 PM
Wind NW 21 mph33 km/h
Dew Point 34°F1°C
uv Index 2
Barometric Pressure 30.15 in1021 mb
POP 12% *
Humidity 51%
Sun, 25th
Long Lake SD Weather - Sunday, Oct 25, 2026 - Overcast
Hi: 52°F 11°C
Lo: 37°F 3°C
Sunrise 08:07 AM
Sunset 06:34 PM
Wind NNE 8 mph13 km/h
Dew Point 13°F-11°C
uv Index 2
Barometric Pressure 30.5 in1033 mb
POP 9% *
Humidity 23%
Mon, 26th
Long Lake SD Weather - Monday, Oct 26, 2026 - Overcast
Hi: 46°F 8°C
Lo: 36°F 2°C
Sunrise 08:09 AM
Sunset 06:32 PM
Wind ENE 11 mph18 km/h
Dew Point 17°F-8°C
uv Index 1
Barometric Pressure 30.59 in1036 mb
POP 9% *
Humidity 38%
Tue, 27th
Long Lake SD Weather - Tuesday, Oct 27, 2026 - Overcast
Hi: 43°F 6°C
Lo: 35°F 2°C
Sunrise 08:10 AM
Sunset 06:31 PM
Wind SSW 2 mph4 km/h
Dew Point 24°F-4°C
uv Index 1
Barometric Pressure 30.39 in1029 mb
POP 9% *
Humidity 52%
Wed, 28th
Long Lake SD Weather - Wednesday, Oct 28, 2026 - Overcast
Hi: 49°F 9°C
Lo: 33°F 1°C
Sunrise 08:11 AM
Sunset 06:29 PM
Wind WNW 2 mph3 km/h
Dew Point 35°F1°C
uv Index 2
Barometric Pressure 30.15 in1021 mb
POP 16% *
Humidity 64%
Thu, 29th
Long Lake SD Weather - Thursday, Oct 29, 2026 - Partly Cloudy
Hi: 45°F 7°C
Lo: 31°F -1°C
Sunrise 08:13 AM
Sunset 06:27 PM
Wind WNW 2 mph3 km/h
Dew Point 26°F-3°C
uv Index 3
Barometric Pressure 30.21 in1023 mb
POP 5% *
Humidity 54%
Fri, 30th
Long Lake SD Weather - Friday, Oct 30, 2026 - Patchy Rain Nearby
Hi: 45°F 7°C
Lo: 33°F 1°C
Sunrise 08:14 AM
Sunset 06:26 PM
Wind WSW 2 mph3 km/h
Dew Point 32°F-0°C
uv Index 2
Barometric Pressure 30.03 in1017 mb
POP 9% *
Humidity 65%
Sat, 31st
Long Lake SD Weather - Saturday, Oct 31, 2026 - Partly Cloudy
Hi: 56°F 13°C
Lo: 37°F 3°C
Sunrise 08:16 AM
Sunset 06:24 PM
Wind SW 8 mph13 km/h
Dew Point 38°F4°C
uv Index 4
Barometric Pressure 29.77 in1008 mb
POP 7% *
Humidity 63%
Sun, 1st
Long Lake SD Weather - Sunday, Nov 1, 2026 - Partly Cloudy
Hi: 46°F 8°C
Lo: 36°F 2°C
Sunrise 08:17 AM
Sunset 06:23 PM
Wind NNW 8 mph13 km/h
Dew Point 25°F-4°C
uv Index 3
Barometric Pressure 30.18 in1022 mb
POP 5% *
Humidity 45%
Mon, 2nd
Long Lake SD Weather - Monday, Nov 2, 2026 - Partly Cloudy
Hi: 49°F 9°C
Lo: 35°F 2°C
Sunrise 07:19 AM
Sunset 05:22 PM
Wind SSE 9 mph14 km/h
Dew Point 33°F1°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 5% *
Humidity 55%
Tue, 3rd
Long Lake SD Weather - Tuesday, Nov 3, 2026 - Overcast
Hi: 51°F 11°C
Lo: 41°F 5°C
Sunrise 07:20 AM
Sunset 05:21 PM
Wind ESE 7 mph12 km/h
Dew Point 41°F5°C
uv Index 2
Barometric Pressure 30.12 in1020 mb
POP 18% *
Humidity 71%
Wed, 4th
Long Lake SD Weather - Wednesday, Nov 4, 2026 - Partly Cloudy
Hi: 53°F 12°C
Lo: 38°F 3°C
Sunrise 07:22 AM
Sunset 05:19 PM
Wind SSE 12 mph19 km/h
Dew Point 36°F2°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 5% *
Humidity 55%
* POP = Probability of Precipitation. Data for 12:00 PM.