Logan Dam, SD 14 Day Weather

Feedback E-mail the Weather

Quick Weather Clicks

Logan Dam, SD Weather - 14-Day Weather Forecast

Current Conditions

Settings
Logan Dam SD Weather - Clear - 64°F
Clear
64°F
Updated 9:42 pm
Feels Like 56°F
Humidity 88%
Wind SSE 18 mph
Barometer  30.12 in
Dew Point 60°F
Logan Dam SD Weather - Clear - 18°C
Clear
18°C
Updated 9:42 pm
Feels Like 13°C
Humidity 88%
Wind SSE 29 km/h
Barometer  101.9 kPa
Dew Point 16°C
Logan Dam, SD Weather and Current Conditionslogan dam sd weather forecast

Logan Dam, SD Weather Forecast

Logan Dam South Dakota WeatherLogan Dam, South Dakota Weather Weather Forecast
14 Day API Logan Dam Weather Forecast. Note: Our 7 day Logan Dam weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Logan Dam, SD Weather Forecast Dated: 942 PM Wed Sep 23 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.

Wednesday, September 23, 2026

Mid-Morning
Logan Dam Weather - 2026-09-23 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Logan Dam Weather - 2026-09-23 - Afternoon - Scattered Showers
66°F 19°C
Scattered Showers
Early-Evening
Logan Dam Weather - 2026-09-23 - Evening - Scattered Showers
63°F 17°C
Scattered Showers
Refreshing around 66°F 19°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the SSE at 19 mph 30 km/h. Gusts up to 30 mph 48 km/h.

Thursday, September 24, 2026

Mid-Morning
Logan Dam Weather - 2026-09-24 - Morning - Scattered Showers
58°F 15°C
Scattered Showers
Mid-Afternoon
Logan Dam Weather - 2026-09-24 - Afternoon - Scattered Showers
61°F 16°C
Scattered Showers
Early-Evening
Logan Dam Weather - 2026-09-24 - Evening - Scattered Showers
60°F 16°C
Scattered Showers
Mildly cool near 61°F 16°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the S to the SSE at 9 mph 15 km/h.

Friday, September 25, 2026

Mid-Morning
Logan Dam Weather - 2026-09-25 - Morning - Scattered Showers
57°F 14°C
Scattered Showers
Mid-Afternoon
Logan Dam Weather - 2026-09-25 - Afternoon - Scattered Showers
61°F 16°C
Scattered Showers
Early-Evening
Logan Dam Weather - 2026-09-25 - Evening - Overcast
60°F 16°C
Overcast
Comfortable at 61°F 16°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds SE at 11 mph 17 km/h. Gusts up to 21 mph 34 km/h.

Saturday, September 26, 2026

Mid-Morning
Logan Dam Weather - 2026-09-26 - Morning - Overcast
57°F 14°C
Overcast
Mid-Afternoon
Logan Dam Weather - 2026-09-26 - Afternoon - Overcast
60°F 16°C
Overcast
Early-Evening
Logan Dam Weather - 2026-09-26 - Evening - Scattered Showers
62°F 16°C
Scattered Showers
Cool with a high near 60°F 16°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the SE to the ESE at 10 mph 16 km/h.

Sunday, September 27, 2026

Mid-Morning
Logan Dam Weather - 2026-09-27 - Morning - Overcast
60°F 15°C
Overcast
Mid-Afternoon
Logan Dam Weather - 2026-09-27 - Afternoon - Overcast
69°F 21°C
Overcast
Early-Evening
Logan Dam Weather - 2026-09-27 - Evening - Overcast
67°F 20°C
Overcast
Mild with a high of 69°F 21°C, overcast throughout the day, with lower humidity and steady pressure. Winds blowing from the SSE at 13 mph 21 km/h. Gusts up to 24 mph 38 km/h.

Monday, September 28, 2026

Mid-Morning
Logan Dam Weather - 2026-09-28 - Morning - Light Showers
61°F 16°C
Light Showers
Mid-Afternoon
Logan Dam Weather - 2026-09-28 - Afternoon - Overcast
69°F 21°C
Overcast
Early-Evening
Logan Dam Weather - 2026-09-28 - Evening - Light Showers
62°F 17°C
Light Showers
Pleasant near 69°F 21°C, passing showers during morning and evening, with a dry break midday, with steady humidity and barometric pressure falling. Winds turning from the SSE to the W at 9 mph 14 km/h.

Tuesday, September 29, 2026

Mid-Morning
Logan Dam Weather - 2026-09-29 - Morning - Overcast
48°F 9°C
Overcast
Mid-Afternoon
Logan Dam Weather - 2026-09-29 - Afternoon - Overcast
53°F 12°C
Overcast
Early-Evening
Logan Dam Weather - 2026-09-29 - Evening - Scattered Showers
57°F 14°C
Scattered Showers
Chilly near 53°F 12°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the NNW at 15 mph 25 km/h.

Wednesday, September 30, 2026

Mid-Morning
Logan Dam Weather - 2026-09-30 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
Logan Dam Weather - 2026-09-30 - Afternoon - Sunny
63°F 17°C
Sunny
Early-Evening
Logan Dam Weather - 2026-09-30 - Evening - Sunny
64°F 18°C
Sunny
Cool with a high near 63°F 17°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds moving from the NW to the SSE at 8 mph 12 km/h.

Thursday, October 1, 2026

Mid-Morning
Logan Dam Weather - 2026-10-01 - Morning - Sunny
53°F 11°C
Sunny
Mid-Afternoon
Logan Dam Weather - 2026-10-01 - Afternoon - Partly Cloudy
63°F 17°C
Partly Cloudy
Early-Evening
Logan Dam Weather - 2026-10-01 - Evening - Overcast
65°F 18°C
Overcast
Refreshing around 63°F 17°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds swinging from the NNW to the SE at 9 mph 14 km/h.

Friday, October 2, 2026

Mid-Morning
Logan Dam Weather - 2026-10-02 - Morning - Overcast
58°F 14°C
Overcast
Mid-Afternoon
Logan Dam Weather - 2026-10-02 - Afternoon - Overcast
56°F 13°C
Overcast
Early-Evening
Logan Dam Weather - 2026-10-02 - Evening - Sunny
48°F 9°C
Sunny
Cool and brisk at 56°F 13°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and barometric pressure rising. Winds shifting from the W to the NNW at 16 mph 25 km/h. Gusts up to 26 mph 41 km/h.

Saturday, October 3, 2026

Mid-Morning
Logan Dam Weather - 2026-10-03 - Morning - Partly Cloudy
40°F 4°C
Partly Cloudy
Mid-Afternoon
Logan Dam Weather - 2026-10-03 - Afternoon - Overcast
45°F 7°C
Overcast
Early-Evening
Logan Dam Weather - 2026-10-03 - Evening - Overcast
44°F 7°C
Overcast
Chilly near 45°F 7°C, partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the NW to the SE at 9 mph 14 km/h.

Sunday, October 4, 2026

Mid-Morning
Logan Dam Weather - 2026-10-04 - Morning - Sunny
38°F 3°C
Sunny
Mid-Afternoon
Logan Dam Weather - 2026-10-04 - Afternoon - Sunny
48°F 9°C
Sunny
Early-Evening
Logan Dam Weather - 2026-10-04 - Evening - Sunny
49°F 10°C
Sunny
Crisp with a high near 48°F 9°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds switching from the WSW to the S at 7 mph 12 km/h.

Monday, October 5, 2026

Mid-Morning
Logan Dam Weather - 2026-10-05 - Morning - Sunny
43°F 6°C
Sunny
Mid-Afternoon
Logan Dam Weather - 2026-10-05 - Afternoon - Sunny
58°F 14°C
Sunny
Early-Evening
Logan Dam Weather - 2026-10-05 - Evening - Sunny
58°F 15°C
Sunny
Refreshing around 58°F 14°C, sunny through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling. Winds moving from the S to the SSE at 8 mph 12 km/h.

Tuesday, October 6, 2026

Mid-Morning
Logan Dam Weather - 2026-10-06 - Morning - Sunny
51°F 10°C
Sunny
Mid-Afternoon
Logan Dam Weather - 2026-10-06 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Logan Dam Weather - 2026-10-06 - Evening - Sunny
63°F 18°C
Sunny
Mildly cool near 64°F 18°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds swinging from the SSE to the SE at 13 mph 21 km/h. Gusts up to 28 mph 45 km/h.

Trending Headlines

Logan Dam, SD Weather Radar Map

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

Logan Dam, SD 7 Day Weather

National Two Day Weather Forecast


E-mail the Logan Dam Weather Forecast

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

Weather by the Numbers

Wed, 23rd
Logan Dam SD Weather - Wednesday, Sep 23, 2026 - Overcast
Hi: 66°F 19°C
Lo: 51°F 10°C
Sunrise 07:20 AM
Sunset 07:27 PM
Wind SSE 19 mph31 km/h
Dew Point 49°F10°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 16% *
Humidity 65%
Thu, 24th
Logan Dam SD Weather - Thursday, Sep 24, 2026 - Patchy Rain Nearby
Hi: 61°F 16°C
Lo: 57°F 14°C
Sunrise 07:22 AM
Sunset 07:25 PM
Wind S 14 mph23 km/h
Dew Point 57°F14°C
uv Index 2
Barometric Pressure 30.09 in1019 mb
POP 29% *
Humidity 88%
Fri, 25th
Logan Dam SD Weather - Friday, Sep 25, 2026 - Patchy Rain Nearby
Hi: 62°F 17°C
Lo: 56°F 13°C
Sunrise 07:23 AM
Sunset 07:23 PM
Wind SE 10 mph16 km/h
Dew Point 55°F13°C
uv Index 2
Barometric Pressure 30.12 in1020 mb
POP 28% *
Humidity 86%
Sat, 26th
Logan Dam SD Weather - Saturday, Sep 26, 2026 - Overcast
Hi: 63°F 17°C
Lo: 56°F 14°C
Sunrise 07:24 AM
Sunset 07:22 PM
Wind SSE 15 mph23 km/h
Dew Point 56°F13°C
uv Index 1
Barometric Pressure 29.91 in1013 mb
POP 27% *
Humidity 86%
Sun, 27th
Logan Dam SD Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 72°F 22°C
Lo: 59°F 15°C
Sunrise 07:25 AM
Sunset 07:20 PM
Wind SSE 13 mph20 km/h
Dew Point 59°F15°C
uv Index 2
Barometric Pressure 29.97 in1015 mb
POP 24% *
Humidity 80%
Mon, 28th
Logan Dam SD Weather - Monday, Sep 28, 2026 - Light Rain Shower
Hi: 71°F 22°C
Lo: 59°F 15°C
Sunrise 07:26 AM
Sunset 07:18 PM
Wind SSE 15 mph25 km/h
Dew Point 60°F16°C
uv Index 4
Barometric Pressure 29.74 in1007 mb
POP 63% *
Humidity 88%
Tue, 29th
Logan Dam SD Weather - Tuesday, Sep 29, 2026 - Overcast
Hi: 59°F 15°C
Lo: 47°F 9°C
Sunrise 07:28 AM
Sunset 07:16 PM
Wind NNW 15 mph25 km/h
Dew Point 39°F4°C
uv Index 3
Barometric Pressure 29.85 in1011 mb
POP 16% *
Humidity 64%
Wed, 30th
Logan Dam SD Weather - Wednesday, Sep 30, 2026 - Sunny
Hi: 65°F 18°C
Lo: 49°F 10°C
Sunrise 07:29 AM
Sunset 07:14 PM
Wind W 4 mph7 km/h
Dew Point 35°F2°C
uv Index 4
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 44%
Thu, 1st
Logan Dam SD Weather - Thursday, Oct 1, 2026 - Overcast
Hi: 65°F 19°C
Lo: 52°F 11°C
Sunrise 07:30 AM
Sunset 07:12 PM
Wind ESE 5 mph8 km/h
Dew Point 37°F3°C
uv Index 3
Barometric Pressure 29.88 in1012 mb
POP 6% *
Humidity 46%
Fri, 2nd
Logan Dam SD Weather - Friday, Oct 2, 2026 - Overcast
Hi: 66°F 19°C
Lo: 45°F 7°C
Sunrise 07:31 AM
Sunset 07:10 PM
Wind NW 19 mph30 km/h
Dew Point 38°F4°C
uv Index 3
Barometric Pressure 29.74 in1007 mb
POP 12% *
Humidity 52%
Sat, 3rd
Logan Dam SD Weather - Saturday, Oct 3, 2026 - Partly Cloudy
Hi: 46°F 8°C
Lo: 40°F 4°C
Sunrise 07:33 AM
Sunset 07:08 PM
Wind NW 13 mph21 km/h
Dew Point 22°F-5°C
uv Index 3
Barometric Pressure 30.3 in1026 mb
POP 8% *
Humidity 44%
Sun, 4th
Logan Dam SD Weather - Sunday, Oct 4, 2026 - Sunny
Hi: 51°F 10°C
Lo: 38°F 3°C
Sunrise 07:34 AM
Sunset 07:06 PM
Wind WSW 6 mph10 km/h
Dew Point 22°F-6°C
uv Index 3
Barometric Pressure 30.36 in1028 mb
POP 1% *
Humidity 44%
Mon, 5th
Logan Dam SD Weather - Monday, Oct 5, 2026 - Sunny
Hi: 59°F 15°C
Lo: 41°F 5°C
Sunrise 07:35 AM
Sunset 07:05 PM
Wind SSW 8 mph13 km/h
Dew Point 26°F-3°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 38%
Tue, 6th
Logan Dam SD Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 65°F 18°C
Lo: 50°F 10°C
Sunrise 07:36 AM
Sunset 07:03 PM
Wind SSE 14 mph22 km/h
Dew Point 34°F1°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 40%
* POP = Probability of Precipitation. Data for 12:00 PM.