Blank Dam, SD 14 Day Weather

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Blank Dam, SD Weather - 14-Day Weather Forecast

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Blank Dam SD Weather - Clear - 78°F
Clear
78°F
Updated 11:57 am
Feels Like 74°F
Humidity 64%
Wind SSE 7 mph
Barometer  29.59 in
Dew Point 65°F
Blank Dam SD Weather - Clear - 26°C
Clear
26°C
Updated 11:57 am
Feels Like 23°C
Humidity 64%
Wind SSE 11 km/h
Barometer  100.2 kPa
Dew Point 18°C
Blank Dam, SD Weather and Current Conditionsblank dam sd weather forecast

Blank Dam, SD Weather Forecast

Blank Dam South Dakota WeatherBlank Dam, South Dakota Weather Weather Forecast
14 day API Blank Dam weather forecast. Note. Our 7-day Blank Dam 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.
Blank Dam, SD Weather Forecast Dated: 1157 AM Fri Sep 11 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, September 11, 2026

Mid-Morning
Blank Dam Weather - 2026-09-11 - Morning - Overcast
67°F 20°C
Overcast
Mid-Afternoon
Blank Dam Weather - 2026-09-11 - Afternoon - Overcast
81°F 27°C
Overcast
Early-Evening
Blank Dam Weather - 2026-09-11 - Evening - Sunny
74°F 23°C
Sunny
Warm and summery near 81°F 27°C, overcast through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds picking up from SSE at 9 mph 15 km/h to NNW at 21 mph 34 km/h. Gusts up to 31 mph 50 km/h.

Saturday, September 12, 2026

Mid-Morning
Blank Dam Weather - 2026-09-12 - Morning - Overcast
56°F 13°C
Overcast
Mid-Afternoon
Blank Dam Weather - 2026-09-12 - Afternoon - Cloudy
63°F 17°C
Cloudy
Early-Evening
Blank Dam Weather - 2026-09-12 - Evening - Overcast
64°F 18°C
Overcast
Mildly cool near 63°F 17°C, overcast in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the NNW to the W at 8 mph 13 km/h.

Sunday, September 13, 2026

Mid-Morning
Blank Dam Weather - 2026-09-13 - Morning - Overcast
50°F 10°C
Overcast
Mid-Afternoon
Blank Dam Weather - 2026-09-13 - Afternoon - Overcast
60°F 16°C
Overcast
Early-Evening
Blank Dam Weather - 2026-09-13 - Evening - Scattered Showers
62°F 17°C
Scattered Showers
Comfortable at 60°F 16°C, locally heavy downpours at times, with steady humidity and barometric pressure falling. Winds E at 12 mph 19 km/h.

Monday, September 14, 2026

Mid-Morning
Blank Dam Weather - 2026-09-14 - Morning - Overcast
54°F 12°C
Overcast
Mid-Afternoon
Blank Dam Weather - 2026-09-14 - Afternoon - Scattered Showers
67°F 19°C
Scattered Showers
Early-Evening
Blank Dam Weather - 2026-09-14 - Evening - Sunny
70°F 21°C
Sunny
Cool with a high near 67°F 19°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds swinging from the SSE to the WNW at 17 mph 27 km/h. Gusts up to 27 mph 44 km/h.

Tuesday, September 15, 2026

Mid-Morning
Blank Dam Weather - 2026-09-15 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
Blank Dam Weather - 2026-09-15 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Blank Dam Weather - 2026-09-15 - Evening - Sunny
66°F 19°C
Sunny
Mild with a high of 68°F 20°C, sunny throughout the day, with lower humidity and steady pressure. Winds tapering down from NNW 12 mph 19 km/h to ENE 4 mph 5 km/h.

Wednesday, September 16, 2026

Mid-Morning
Blank Dam Weather - 2026-09-16 - Morning - Partly Cloudy
51°F 10°C
Partly Cloudy
Mid-Afternoon
Blank Dam Weather - 2026-09-16 - Afternoon - Overcast
57°F 14°C
Overcast
Early-Evening
Blank Dam Weather - 2026-09-16 - Evening - Overcast
46°F 8°C
Overcast
Cool and brisk at 57°F 14°C, cloudy in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure. Winds turning from the NNW to the WNW at 7 mph 10 km/h.

Thursday, September 17, 2026

Mid-Morning
Blank Dam Weather - 2026-09-17 - Morning - Sunny
47°F 8°C
Sunny
Mid-Afternoon
Blank Dam Weather - 2026-09-17 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Blank Dam Weather - 2026-09-17 - Evening - Sunny
65°F 18°C
Sunny
Comfortable at 64°F 18°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the E to the S at 7 mph 11 km/h.

Friday, September 18, 2026

Mid-Morning
Blank Dam Weather - 2026-09-18 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Blank Dam Weather - 2026-09-18 - Afternoon - Sunny
81°F 27°C
Sunny
Early-Evening
Blank Dam Weather - 2026-09-18 - Evening - Sunny
76°F 25°C
Sunny
Quite warm around 81°F 27°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the SSW to the ESE at 12 mph 18 km/h. Gusts up to 22 mph 35 km/h.

Saturday, September 19, 2026

Mid-Morning
Blank Dam Weather - 2026-09-19 - Morning - Sunny
56°F 13°C
Sunny
Mid-Afternoon
Blank Dam Weather - 2026-09-19 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Blank Dam Weather - 2026-09-19 - Evening - Overcast
71°F 22°C
Overcast
Mild temperatures up to 71°F 22°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling.

Sunday, September 20, 2026

Mid-Morning
Blank Dam Weather - 2026-09-20 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Blank Dam Weather - 2026-09-20 - Afternoon - Sunny
84°F 29°C
Sunny
Early-Evening
Blank Dam Weather - 2026-09-20 - Evening - Sunny
84°F 29°C
Sunny
Very warm with a high of 84°F 29°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the SSE to the SE at 11 mph 18 km/h. Gusts up to 24 mph 38 km/h.

Monday, September 21, 2026

Mid-Morning
Blank Dam Weather - 2026-09-21 - Morning - Overcast
70°F 21°C
Overcast
Mid-Afternoon
Blank Dam Weather - 2026-09-21 - Afternoon - Light Showers
76°F 25°C
Light Showers
Early-Evening
Blank Dam Weather - 2026-09-21 - Evening - Scattered Showers
71°F 22°C
Scattered Showers
Pleasant near 76°F 25°C, scattered downpours possible, with increasing humidity and barometric pressure falling. Winds shifting from the SSE to the S at 23 mph 38 km/h. Gusts up to 36 mph 58 km/h.

Tuesday, September 22, 2026

Mid-Morning
Blank Dam Weather - 2026-09-22 - Morning - Overcast
58°F 15°C
Overcast
Mid-Afternoon
Blank Dam Weather - 2026-09-22 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Blank Dam Weather - 2026-09-22 - Evening - Overcast
58°F 14°C
Overcast
Cool with a high near 64°F 18°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds blowing from the NW at 15 mph 24 km/h. Gusts up to 21 mph 34 km/h.

Wednesday, September 23, 2026

Mid-Morning
Blank Dam Weather - 2026-09-23 - Morning - Light Showers
47°F 8°C
Light Showers
Mid-Afternoon
Blank Dam Weather - 2026-09-23 - Afternoon - Light Showers
47°F 8°C
Light Showers
Early-Evening
Blank Dam Weather - 2026-09-23 - Evening - Light Showers
44°F 7°C
Light Showers
Brisk around 47°F 8°C, rounds of showers expected off and on all day, with steady humidity and barometric pressure rising. Winds NNE at 9 mph 15 km/h. Gusts up to 21 mph 34 km/h.

Thursday, September 24, 2026

Mid-Morning
Blank Dam Weather - 2026-09-24 - Morning - Light Showers
37°F 3°C
Light Showers
Mid-Afternoon
Blank Dam Weather - 2026-09-24 - Afternoon - Light Showers
37°F 3°C
Light Showers
Early-Evening
Blank Dam Weather - 2026-09-24 - Evening - Light Showers
38°F 3°C
Light Showers
Biting cold near 37°F 3°C, persistent showers off and on through the day, with steady humidity and steady pressure. Winds out of the NE at 15 mph 25 km/h. Gusts up to 23 mph 37 km/h.

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Weather by the Numbers

Fri, 11th
Blank Dam SD Weather - Friday, Sep 11, 2026 - Overcast
Hi: 87°F 31°C
Lo: 62°F 17°C
Sunrise 07:10 AM
Sunset 07:55 PM
Wind SSE 7 mph11 km/h
Dew Point 63°F17°C
uv Index 4
Barometric Pressure 29.53 in1000 mb
POP 14% *
Humidity 60%
Sat, 12th
Blank Dam SD Weather - Saturday, Sep 12, 2026 - Cloudy
Hi: 66°F 19°C
Lo: 53°F 11°C
Sunrise 07:11 AM
Sunset 07:53 PM
Wind NNW 11 mph18 km/h
Dew Point 36°F2°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 7% *
Humidity 37%
Sun, 13th
Blank Dam SD Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 63°F 17°C
Lo: 49°F 9°C
Sunrise 07:12 AM
Sunset 07:51 PM
Wind E 9 mph14 km/h
Dew Point 31°F-1°C
uv Index 1
Barometric Pressure 30.15 in1021 mb
POP 11% *
Humidity 45%
Mon, 14th
Blank Dam SD Weather - Monday, Sep 14, 2026 - Light Rain Shower
Hi: 76°F 25°C
Lo: 54°F 12°C
Sunrise 07:14 AM
Sunset 07:49 PM
Wind S 9 mph15 km/h
Dew Point 55°F13°C
uv Index 1
Barometric Pressure 29.74 in1007 mb
POP 77% *
Humidity 96%
Tue, 15th
Blank Dam SD Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 69°F 20°C
Lo: 49°F 9°C
Sunrise 07:15 AM
Sunset 07:47 PM
Wind NNW 9 mph14 km/h
Dew Point 35°F2°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 37%
Wed, 16th
Blank Dam SD Weather - Wednesday, Sep 16, 2026 - Cloudy
Hi: 61°F 16°C
Lo: 43°F 6°C
Sunrise 07:16 AM
Sunset 07:45 PM
Wind NW 9 mph15 km/h
Dew Point 26°F-3°C
uv Index 3
Barometric Pressure 30.36 in1028 mb
POP 9% *
Humidity 30%
Thu, 17th
Blank Dam SD Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 67°F 19°C
Lo: 45°F 7°C
Sunrise 07:17 AM
Sunset 07:43 PM
Wind SSE 7 mph11 km/h
Dew Point 32°F0°C
uv Index 4
Barometric Pressure 30.42 in1030 mb
POP 1% *
Humidity 42%
Fri, 18th
Blank Dam SD Weather - Friday, Sep 18, 2026 - Sunny
Hi: 83°F 28°C
Lo: 57°F 14°C
Sunrise 07:19 AM
Sunset 07:41 PM
Wind SW 7 mph11 km/h
Dew Point 50°F10°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 47%
Sat, 19th
Blank Dam SD Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 73°F 23°C
Lo: 54°F 12°C
Sunrise 07:20 AM
Sunset 07:39 PM
Wind ENE 6 mph10 km/h
Dew Point 40°F5°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 1% *
Humidity 43%
Sun, 20th
Blank Dam SD Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 87°F 30°C
Lo: 58°F 14°C
Sunrise 07:21 AM
Sunset 07:38 PM
Wind SSE 11 mph18 km/h
Dew Point 43°F6°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 33%
Mon, 21st
Blank Dam SD Weather - Monday, Sep 21, 2026 - Overcast
Hi: 83°F 28°C
Lo: 63°F 17°C
Sunrise 07:22 AM
Sunset 07:36 PM
Wind S 24 mph39 km/h
Dew Point 47°F8°C
uv Index 6
Barometric Pressure 29.56 in1001 mb
POP 17% *
Humidity 32%
Tue, 22nd
Blank Dam SD Weather - Tuesday, Sep 22, 2026 - Overcast
Hi: 67°F 20°C
Lo: 51°F 10°C
Sunrise 07:24 AM
Sunset 07:34 PM
Wind NNW 10 mph16 km/h
Dew Point 33°F0°C
uv Index 4
Barometric Pressure 29.8 in1009 mb
POP 3% *
Humidity 33%
Wed, 23rd
Blank Dam SD Weather - Wednesday, Sep 23, 2026 - Light Rain Shower
Hi: 48°F 9°C
Lo: 43°F 6°C
Sunrise 07:25 AM
Sunset 07:32 PM
Wind NE 8 mph13 km/h
Dew Point 44°F7°C
uv Index 2
Barometric Pressure 30.12 in1020 mb
POP 52% *
Humidity 90%
Thu, 24th
Blank Dam SD Weather - Thursday, Sep 24, 2026 - Light Rain Shower
Hi: 42°F 6°C
Lo: 37°F 3°C
Sunrise 07:26 AM
Sunset 07:30 PM
Wind NE 17 mph27 km/h
Dew Point 35°F2°C
uv Index 1
Barometric Pressure 30.3 in1026 mb
POP 64% *
Humidity 93%
* POP = Probability of Precipitation. Data for 12:00 PM.