Custer State Park, SD 14 Day Weather

13329 US Highway 16A, Custer, SD 57730 (605) 255-4515
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Custer State Park, SD Weather - 14-Day Weather Forecast

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Custer State Park SD Weather - Clear - 53°F
Clear
53°F
Updated 5:21 am
Feels Like 50°F
Humidity 52%
Wind NW 7 mph
Barometer  30.09 in
Dew Point 36°F
Custer State Park SD Weather - Clear - 12°C
Clear
12°C
Updated 5:21 am
Feels Like 10°C
Humidity 52%
Wind NW 11 km/h
Barometer  101.8 kPa
Dew Point 2°C
Custer State Park, SD Weather and Current Conditionscuster state park sd weather forecast

Custer State Park, SD Weather Forecast

Custer State Park South Dakota WeatherCuster State Park, South Dakota Weather Weather Forecast
Here is the API 14 day weather forecast for Custer State Park. Note: The 7-day Custer State Park weather forecast is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
Custer State Park, SD Weather Forecast Dated: 521 AM Sat Oct 03 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Saturday, October 3, 2026

Mid-Morning
Custer State Park Weather - 2026-10-03 - Morning - Sunny
65°F 18°C
Sunny
Mid-Afternoon
Custer State Park Weather - 2026-10-03 - Afternoon - Sunny
69°F 20°C
Sunny
Early-Evening
Custer State Park Weather - 2026-10-03 - Evening - Sunny
56°F 13°C
Sunny
Pleasant near 69°F 20°C, sunny through the afternoon, turning cloudy this evening, with increasing humidity and barometric pressure rising. Winds out of the N at 13 mph 20 km/h.

Sunday, October 4, 2026

Mid-Morning
Custer State Park Weather - 2026-10-04 - Morning - Sunny
56°F 14°C
Sunny
Mid-Afternoon
Custer State Park Weather - 2026-10-04 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Custer State Park Weather - 2026-10-04 - Evening - Sunny
62°F 16°C
Sunny
Comfortable with temperatures reaching 70°F 21°C, sunny throughout the day, with increasing humidity and barometric pressure falling. Winds blowing from the SSE at 10 mph 15 km/h.

Monday, October 5, 2026

Mid-Morning
Custer State Park Weather - 2026-10-05 - Morning - Sunny
70°F 21°C
Sunny
Mid-Afternoon
Custer State Park Weather - 2026-10-05 - Afternoon - Partly Cloudy
82°F 28°C
Partly Cloudy
Early-Evening
Custer State Park Weather - 2026-10-05 - Evening - Sunny
69°F 21°C
Sunny
Quite warm around 82°F 28°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds moving from the W to the NW at 6 mph 9 km/h.

Tuesday, October 6, 2026

Mid-Morning
Custer State Park Weather - 2026-10-06 - Morning - Sunny
71°F 21°C
Sunny
Mid-Afternoon
Custer State Park Weather - 2026-10-06 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
Custer State Park Weather - 2026-10-06 - Evening - Partly Cloudy
65°F 19°C
Partly Cloudy
Warm temperatures up to 80°F 27°C, sunny throughout the day, with steady humidity and steady pressure.

Wednesday, October 7, 2026

Mid-Morning
Custer State Park Weather - 2026-10-07 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Custer State Park Weather - 2026-10-07 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Custer State Park Weather - 2026-10-07 - Evening - Sunny
61°F 16°C
Sunny
Mild with a high of 74°F 23°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with increasing humidity and steady pressure. Winds swinging from the NNW to the NW at 3 mph 6 km/h.

Thursday, October 8, 2026

Mid-Morning
Custer State Park Weather - 2026-10-08 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Custer State Park Weather - 2026-10-08 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Custer State Park Weather - 2026-10-08 - Evening - Sunny
62°F 17°C
Sunny
Pleasant near 75°F 24°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the NW to the NNW at 5 mph 7 km/h.

Friday, October 9, 2026

Mid-Morning
Custer State Park Weather - 2026-10-09 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Custer State Park Weather - 2026-10-09 - Afternoon - Partly Cloudy
77°F 25°C
Partly Cloudy
Early-Evening
Custer State Park Weather - 2026-10-09 - Evening - Overcast
67°F 20°C
Overcast
Comfortable with temperatures reaching 77°F 25°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds turning from the SW to the W at 5 mph 9 km/h.

Saturday, October 10, 2026

Mid-Morning
Custer State Park Weather - 2026-10-10 - Morning - Partly Cloudy
70°F 21°C
Partly Cloudy
Mid-Afternoon
Custer State Park Weather - 2026-10-10 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Custer State Park Weather - 2026-10-10 - Evening - Drizzle
62°F 17°C
Drizzle
Enjoyable around 74°F 23°C, mainly dry until evening showers arrive, with increasing humidity and steady pressure. Winds easing from WSW 15 mph 24 km/h to N 6 mph 10 km/h.

Sunday, October 11, 2026

Mid-Morning
Custer State Park Weather - 2026-10-11 - Morning - Partly Cloudy
60°F 16°C
Partly Cloudy
Mid-Afternoon
Custer State Park Weather - 2026-10-11 - Afternoon - Overcast
74°F 23°C
Overcast
Early-Evening
Custer State Park Weather - 2026-10-11 - Evening - Overcast
59°F 15°C
Overcast
Mild temperatures up to 74°F 23°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the WSW to the N at 11 mph 18 km/h.

Monday, October 12, 2026

Mid-Morning
Custer State Park Weather - 2026-10-12 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
Custer State Park Weather - 2026-10-12 - Afternoon - Sunny
62°F 16°C
Sunny
Early-Evening
Custer State Park Weather - 2026-10-12 - Evening - Sunny
58°F 14°C
Sunny
Mildly cool near 62°F 16°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds swinging from the S to the SW at 9 mph 14 km/h. Gusts up to 23 mph 36 km/h.

Tuesday, October 13, 2026

Mid-Morning
Custer State Park Weather - 2026-10-13 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Custer State Park Weather - 2026-10-13 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Custer State Park Weather - 2026-10-13 - Evening - Sunny
57°F 14°C
Sunny
Pleasant near 72°F 22°C, sunny throughout the day, with increasing humidity and steady pressure. Winds easing from NW 12 mph 19 km/h to NNE 4 mph 6 km/h.

Wednesday, October 14, 2026

Mid-Morning
Custer State Park Weather - 2026-10-14 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
Custer State Park Weather - 2026-10-14 - Afternoon - Sunny
60°F 16°C
Sunny
Early-Evening
Custer State Park Weather - 2026-10-14 - Evening - Sunny
51°F 11°C
Sunny
Cool with a high near 60°F 16°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the NE to the W at 4 mph 6 km/h.

Thursday, October 15, 2026

Mid-Morning
Custer State Park Weather - 2026-10-15 - Morning - Sunny
56°F 13°C
Sunny
Mid-Afternoon
Custer State Park Weather - 2026-10-15 - Afternoon - Sunny
59°F 15°C
Sunny
Early-Evening
Custer State Park Weather - 2026-10-15 - Evening - Sunny
50°F 10°C
Sunny
Refreshing around 59°F 15°C, sunny throughout the day, with increasing humidity and steady pressure. Winds ENE at 12 mph 20 km/h.

Friday, October 16, 2026

Mid-Morning
Custer State Park Weather - 2026-10-16 - Morning - Sunny
51°F 10°C
Sunny
Mid-Afternoon
Custer State Park Weather - 2026-10-16 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Custer State Park Weather - 2026-10-16 - Evening - Sunny
56°F 14°C
Sunny
Mild temperatures up to 70°F 21°C, sunny throughout the day, with lower humidity and barometric pressure falling.

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Weather by the Numbers

Sat, 3rd
Custer State Park SD Weather - Saturday, Oct 3, 2026 - Sunny
Hi: 71°F 22°C
Lo: 51°F 10°C
Sunrise 06:55 AM
Sunset 06:31 PM
Wind NNW 13 mph21 km/h
Dew Point 35°F2°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 27%
Sun, 4th
Custer State Park SD Weather - Sunday, Oct 4, 2026 - Sunny
Hi: 70°F 21°C
Lo: 48°F 9°C
Sunrise 06:56 AM
Sunset 06:30 PM
Wind S 10 mph16 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 40%
Mon, 5th
Custer State Park SD Weather - Monday, Oct 5, 2026 - Sunny
Hi: 82°F 28°C
Lo: 56°F 13°C
Sunrise 06:57 AM
Sunset 06:28 PM
Wind WSW 9 mph15 km/h
Dew Point 23°F-5°C
uv Index 4
Barometric Pressure 29.85 in1011 mb
POP 0% *
Humidity 12%
Tue, 6th
Custer State Park SD Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 80°F 27°C
Lo: 62°F 16°C
Sunrise 06:58 AM
Sunset 06:26 PM
Wind SSE 6 mph10 km/h
Dew Point 25°F-4°C
uv Index 4
Barometric Pressure 29.83 in1010 mb
POP 0% *
Humidity 14%
Wed, 7th
Custer State Park SD Weather - Wednesday, Oct 7, 2026 - Sunny
Hi: 75°F 24°C
Lo: 56°F 14°C
Sunrise 06:59 AM
Sunset 06:24 PM
Wind S 2 mph4 km/h
Dew Point 23°F-5°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 0% *
Humidity 14%
Thu, 8th
Custer State Park SD Weather - Thursday, Oct 8, 2026 - Sunny
Hi: 78°F 26°C
Lo: 56°F 13°C
Sunrise 07:01 AM
Sunset 06:22 PM
Wind SE 7 mph12 km/h
Dew Point 28°F-2°C
uv Index 7
Barometric Pressure 29.85 in1011 mb
POP 1% *
Humidity 16%
Fri, 9th
Custer State Park SD Weather - Friday, Oct 9, 2026 - Sunny
Hi: 77°F 25°C
Lo: 55°F 13°C
Sunrise 07:02 AM
Sunset 06:21 PM
Wind SSW 9 mph15 km/h
Dew Point 31°F-1°C
uv Index 6
Barometric Pressure 29.77 in1008 mb
POP 0% *
Humidity 19%
Sat, 10th
Custer State Park SD Weather - Saturday, Oct 10, 2026 - Sunny
Hi: 75°F 24°C
Lo: 56°F 14°C
Sunrise 07:03 AM
Sunset 06:19 PM
Wind W 19 mph30 km/h
Dew Point 34°F1°C
uv Index 6
Barometric Pressure 29.56 in1001 mb
POP 1% *
Humidity 22%
Sun, 11th
Custer State Park SD Weather - Sunday, Oct 11, 2026 - Overcast
Hi: 74°F 23°C
Lo: 52°F 11°C
Sunrise 07:04 AM
Sunset 06:17 PM
Wind SW 10 mph16 km/h
Dew Point 37°F3°C
uv Index 5
Barometric Pressure 29.71 in1006 mb
POP 9% *
Humidity 27%
Mon, 12th
Custer State Park SD Weather - Monday, Oct 12, 2026 - Sunny
Hi: 62°F 16°C
Lo: 44°F 6°C
Sunrise 07:05 AM
Sunset 06:16 PM
Wind SSW 10 mph16 km/h
Dew Point 28°F-2°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 32%
Tue, 13th
Custer State Park SD Weather - Tuesday, Oct 13, 2026 - Sunny
Hi: 72°F 22°C
Lo: 51°F 11°C
Sunrise 07:07 AM
Sunset 06:14 PM
Wind NW 10 mph16 km/h
Dew Point 19°F-7°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 0% *
Humidity 14%
Wed, 14th
Custer State Park SD Weather - Wednesday, Oct 14, 2026 - Sunny
Hi: 60°F 16°C
Lo: 46°F 8°C
Sunrise 07:08 AM
Sunset 06:12 PM
Wind E 7 mph11 km/h
Dew Point 26°F-3°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 29%
Thu, 15th
Custer State Park SD Weather - Thursday, Oct 15, 2026 - Sunny
Hi: 60°F 16°C
Lo: 46°F 8°C
Sunrise 07:09 AM
Sunset 06:11 PM
Wind NE 12 mph19 km/h
Dew Point 29°F-2°C
uv Index 5
Barometric Pressure 30.3 in1026 mb
POP 1% *
Humidity 30%
Fri, 16th
Custer State Park SD Weather - Friday, Oct 16, 2026 - Sunny
Hi: 70°F 21°C
Lo: 43°F 6°C
Sunrise 07:10 AM
Sunset 06:09 PM
Wind S 6 mph10 km/h
Dew Point 42°F5°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 41%
* POP = Probability of Precipitation. Data for 12:00 PM.