Summit Reservoir, SD 14 Day Weather

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Summit Reservoir, SD Weather - 14-Day Weather Forecast

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Summit Reservoir SD Weather - Clear - 52°F
Clear
52°F
Updated 1:57 am
Feels Like 47°F
Humidity 46%
Wind S 6 mph
Barometer  29.9 in
Dew Point 32°F
Summit Reservoir SD Weather - Clear - 11°C
Clear
11°C
Updated 1:57 am
Feels Like 8°C
Humidity 46%
Wind S 10 km/h
Barometer  101.2 kPa
Dew Point 0°C
Summit Reservoir, SD Weather and Current Conditionssummit reservoir sd weather forecast

Summit Reservoir, SD Weather Forecast

Summit Reservoir South Dakota WeatherSummit Reservoir, South Dakota Weather Weather Forecast
Here is the API 14 day weather forecast for Summit Reservoir. Note: The 7-day Summit Reservoir 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.
Summit Reservoir, SD Weather Forecast Dated: 157 AM Sun Oct 18 2026
Expect a cool pattern with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.

Sunday, October 18, 2026

Mid-Morning
Summit Reservoir Weather - 2026-10-18 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Summit Reservoir Weather - 2026-10-18 - Afternoon - Sunny
69°F 20°C
Sunny
Early-Evening
Summit Reservoir Weather - 2026-10-18 - Evening - Sunny
61°F 16°C
Sunny
Pleasant near 69°F 20°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds picking up from NNW at 1 mph 1 km/h to NE at 12 mph 19 km/h. Gusts up to 26 mph 41 km/h.

Monday, October 19, 2026

Mid-Morning
Summit Reservoir Weather - 2026-10-19 - Morning - Sunny
46°F 8°C
Sunny
Mid-Afternoon
Summit Reservoir Weather - 2026-10-19 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Summit Reservoir Weather - 2026-10-19 - Evening - Sunny
59°F 15°C
Sunny
Mildly cool near 64°F 18°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds switching from the NE to the ESE at 9 mph 14 km/h.

Tuesday, October 20, 2026

Mid-Morning
Summit Reservoir Weather - 2026-10-20 - Morning - Sunny
51°F 11°C
Sunny
Mid-Afternoon
Summit Reservoir Weather - 2026-10-20 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Summit Reservoir Weather - 2026-10-20 - Evening - Sunny
66°F 19°C
Sunny
Enjoyable around 72°F 22°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds moving from the SSE to the SE at 11 mph 17 km/h. Gusts up to 23 mph 36 km/h.

Wednesday, October 21, 2026

Mid-Morning
Summit Reservoir Weather - 2026-10-21 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Summit Reservoir Weather - 2026-10-21 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Summit Reservoir Weather - 2026-10-21 - Evening - Sunny
66°F 19°C
Sunny
Mild temperatures up to 72°F 22°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the SW to the N at 4 mph 7 km/h.

Thursday, October 22, 2026

Mid-Morning
Summit Reservoir Weather - 2026-10-22 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Summit Reservoir Weather - 2026-10-22 - Afternoon - Cloudy
78°F 26°C
Cloudy
Early-Evening
Summit Reservoir Weather - 2026-10-22 - Evening - Overcast
73°F 23°C
Overcast
Mild with a high of 78°F 26°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds blowing from the SSE at 12 mph 19 km/h. Gusts up to 29 mph 47 km/h.

Friday, October 23, 2026

Mid-Morning
Summit Reservoir Weather - 2026-10-23 - Morning - Overcast
68°F 20°C
Overcast
Mid-Afternoon
Summit Reservoir Weather - 2026-10-23 - Afternoon - Sunny
82°F 28°C
Sunny
Early-Evening
Summit Reservoir Weather - 2026-10-23 - Evening - Overcast
73°F 23°C
Overcast
Warm and summery near 82°F 28°C, cloudy through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds decreasing from SSE 13 mph 21 km/h to ESE 4 mph 7 km/h.

Saturday, October 24, 2026

Mid-Morning
Summit Reservoir Weather - 2026-10-24 - Morning - Drizzle
42°F 6°C
Drizzle
Mid-Afternoon
Summit Reservoir Weather - 2026-10-24 - Afternoon - Scattered Showers
46°F 8°C
Scattered Showers
Early-Evening
Summit Reservoir Weather - 2026-10-24 - Evening - Sunny
44°F 7°C
Sunny
Chilly near 46°F 8°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure rising. Winds easing from NW 23 mph 37 km/h to NW 10 mph 16 km/h.

Sunday, October 25, 2026

Mid-Morning
Summit Reservoir Weather - 2026-10-25 - Morning - Sunny
41°F 5°C
Sunny
Mid-Afternoon
Summit Reservoir Weather - 2026-10-25 - Afternoon - Sunny
53°F 12°C
Sunny
Early-Evening
Summit Reservoir Weather - 2026-10-25 - Evening - Sunny
49°F 10°C
Sunny
Crisp with a high near 53°F 12°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the W to the SSE at 9 mph 14 km/h.

Monday, October 26, 2026

Mid-Morning
Summit Reservoir Weather - 2026-10-26 - Morning - Sunny
46°F 8°C
Sunny
Mid-Afternoon
Summit Reservoir Weather - 2026-10-26 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Summit Reservoir Weather - 2026-10-26 - Evening - Sunny
57°F 14°C
Sunny
Refreshing around 64°F 18°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds swinging from the SSW to the SSE at 9 mph 14 km/h.

Tuesday, October 27, 2026

Mid-Morning
Summit Reservoir Weather - 2026-10-27 - Morning - Overcast
49°F 10°C
Overcast
Mid-Afternoon
Summit Reservoir Weather - 2026-10-27 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Summit Reservoir Weather - 2026-10-27 - Evening - Sunny
63°F 18°C
Sunny
Mild with a high of 68°F 20°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds shifting from the SSE to the S at 7 mph 12 km/h.

Wednesday, October 28, 2026

Mid-Morning
Summit Reservoir Weather - 2026-10-28 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Summit Reservoir Weather - 2026-10-28 - Afternoon - Partly Cloudy
72°F 22°C
Partly Cloudy
Early-Evening
Summit Reservoir Weather - 2026-10-28 - Evening - Overcast
66°F 19°C
Overcast
Pleasant near 72°F 22°C, overcast in the morning, becoming cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the SW to the WSW at 8 mph 12 km/h.

Thursday, October 29, 2026

Mid-Morning
Summit Reservoir Weather - 2026-10-29 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Summit Reservoir Weather - 2026-10-29 - Afternoon - Sunny
61°F 16°C
Sunny
Early-Evening
Summit Reservoir Weather - 2026-10-29 - Evening - Sunny
54°F 13°C
Sunny
Cool with a high near 61°F 16°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the WNW to the W at 9 mph 14 km/h.

Friday, October 30, 2026

Mid-Morning
Summit Reservoir Weather - 2026-10-30 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
Summit Reservoir Weather - 2026-10-30 - Afternoon - Sunny
67°F 19°C
Sunny
Early-Evening
Summit Reservoir Weather - 2026-10-30 - Evening - Sunny
62°F 17°C
Sunny
Refreshing around 67°F 19°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds out of the SSW at 11 mph 18 km/h. Gusts up to 22 mph 36 km/h.

Saturday, October 31, 2026

Mid-Morning
Summit Reservoir Weather - 2026-10-31 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Summit Reservoir Weather - 2026-10-31 - Afternoon - Overcast
61°F 16°C
Overcast
Early-Evening
Summit Reservoir Weather - 2026-10-31 - Evening - Overcast
49°F 10°C
Overcast
Mildly cool near 61°F 16°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds swinging from the SSE to the WNW at 16 mph 26 km/h. Gusts up to 26 mph 42 km/h.

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Weather by the Numbers

Sun, 18th
Summit Reservoir SD Weather - Sunday, Oct 18, 2026 - Sunny
Hi: 69°F 20°C
Lo: 53°F 11°C
Sunrise 08:00 AM
Sunset 06:53 PM
Wind NNE 11 mph18 km/h
Dew Point 30°F-1°C
uv Index 3
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 28%
Mon, 19th
Summit Reservoir SD Weather - Monday, Oct 19, 2026 - Sunny
Hi: 65°F 18°C
Lo: 45°F 7°C
Sunrise 08:02 AM
Sunset 06:51 PM
Wind E 9 mph14 km/h
Dew Point 36°F2°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 45%
Tue, 20th
Summit Reservoir SD Weather - Tuesday, Oct 20, 2026 - Sunny
Hi: 73°F 23°C
Lo: 49°F 10°C
Sunrise 08:03 AM
Sunset 06:50 PM
Wind S 14 mph23 km/h
Dew Point 44°F7°C
uv Index 3
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 46%
Wed, 21st
Summit Reservoir SD Weather - Wednesday, Oct 21, 2026 - Sunny
Hi: 72°F 22°C
Lo: 56°F 13°C
Sunrise 08:04 AM
Sunset 06:48 PM
Wind NNW 7 mph11 km/h
Dew Point 49°F10°C
uv Index 3
Barometric Pressure 30 in1016 mb
POP 2% *
Humidity 52%
Thu, 22nd
Summit Reservoir SD Weather - Thursday, Oct 22, 2026 - Sunny
Hi: 80°F 27°C
Lo: 56°F 14°C
Sunrise 08:05 AM
Sunset 06:46 PM
Wind SSE 12 mph20 km/h
Dew Point 46°F8°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 41%
Fri, 23rd
Summit Reservoir SD Weather - Friday, Oct 23, 2026 - Partly Cloudy
Hi: 83°F 28°C
Lo: 64°F 18°C
Sunrise 08:07 AM
Sunset 06:45 PM
Wind S 11 mph18 km/h
Dew Point 53°F12°C
uv Index 6
Barometric Pressure 29.68 in1005 mb
POP 2% *
Humidity 46%
Sat, 24th
Summit Reservoir SD Weather - Saturday, Oct 24, 2026 - Patchy Rain Nearby
Hi: 63°F 17°C
Lo: 40°F 4°C
Sunrise 08:08 AM
Sunset 06:43 PM
Wind NNW 25 mph40 km/h
Dew Point 37°F3°C
uv Index 2
Barometric Pressure 30.27 in1025 mb
POP 23% *
Humidity 80%
Sun, 25th
Summit Reservoir SD Weather - Sunday, Oct 25, 2026 - Sunny
Hi: 54°F 12°C
Lo: 38°F 3°C
Sunrise 08:09 AM
Sunset 06:42 PM
Wind SW 6 mph10 km/h
Dew Point 25°F-4°C
uv Index 3
Barometric Pressure 30.53 in1034 mb
POP 1% *
Humidity 41%
Mon, 26th
Summit Reservoir SD Weather - Monday, Oct 26, 2026 - Sunny
Hi: 65°F 19°C
Lo: 43°F 6°C
Sunrise 08:10 AM
Sunset 06:40 PM
Wind SSW 11 mph18 km/h
Dew Point 33°F0°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 42%
Tue, 27th
Summit Reservoir SD Weather - Tuesday, Oct 27, 2026 - Cloudy
Hi: 71°F 21°C
Lo: 48°F 9°C
Sunrise 08:12 AM
Sunset 06:39 PM
Wind S 11 mph17 km/h
Dew Point 46°F8°C
uv Index 3
Barometric Pressure 29.8 in1009 mb
POP 6% *
Humidity 63%
Wed, 28th
Summit Reservoir SD Weather - Wednesday, Oct 28, 2026 - Overcast
Hi: 74°F 23°C
Lo: 52°F 11°C
Sunrise 08:13 AM
Sunset 06:37 PM
Wind WSW 9 mph15 km/h
Dew Point 36°F2°C
uv Index 4
Barometric Pressure 29.65 in1004 mb
POP 4% *
Humidity 36%
Thu, 29th
Summit Reservoir SD Weather - Thursday, Oct 29, 2026 - Sunny
Hi: 61°F 16°C
Lo: 51°F 10°C
Sunrise 08:14 AM
Sunset 06:36 PM
Wind NW 16 mph26 km/h
Dew Point 30°F-1°C
uv Index 4
Barometric Pressure 29.8 in1009 mb
POP 1% *
Humidity 33%
Fri, 30th
Summit Reservoir SD Weather - Friday, Oct 30, 2026 - Sunny
Hi: 69°F 20°C
Lo: 46°F 8°C
Sunrise 08:16 AM
Sunset 06:34 PM
Wind SSW 10 mph15 km/h
Dew Point 31°F-0°C
uv Index 4
Barometric Pressure 29.74 in1007 mb
POP 1% *
Humidity 36%
Sat, 31st
Summit Reservoir SD Weather - Saturday, Oct 31, 2026 - Sunny
Hi: 64°F 18°C
Lo: 47°F 8°C
Sunrise 08:17 AM
Sunset 06:33 PM
Wind S 15 mph23 km/h
Dew Point 45°F7°C
uv Index 5
Barometric Pressure 29.44 in997 mb
POP 8% *
Humidity 55%
* POP = Probability of Precipitation. Data for 12:00 PM.