Summit, SD 14 Day Weather - 57266 WeatherWorld.com

Feedback E-mail the Weather

Quick Weather Clicks

Summit, SD Weather - 14-Day Weather Forecast

Current Conditions

Settings
Summit SD Weather - Overcast - 53°F
Overcast
53°F
Updated 4:26 am
Feels Like 41°F
Humidity 93%
Wind NE 8 mph
Barometer  30.22 in
Dew Point 51°F
Summit SD Weather - Overcast - 12°C
Overcast
12°C
Updated 4:26 am
Feels Like 5°C
Humidity 93%
Wind NE 13 km/h
Barometer  102.3 kPa
Dew Point 11°C
Summit, SD Weather and Current Conditionssummit sd weather forecast

Summit, SD Weather Forecast

Summit South Dakota WeatherSummit, South Dakota Weather Weather Forecast
14 day API weather forecast for Summit, South Dakota. Note: The 7-day weather forecast for Summit, SD is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Summit, SD Weather Forecast Dated: 426 AM Mon Sep 21 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.

Monday, September 21, 2026

Mid-Morning
Summit Weather - 2026-09-21 - Morning - Drizzle
45°F 7°C
Drizzle
Mid-Afternoon
Summit Weather - 2026-09-21 - Afternoon - Overcast
47°F 8°C
Overcast
Early-Evening
Summit Weather - 2026-09-21 - Evening - Scattered Showers
47°F 8°C
Scattered Showers
Brisk around 47°F 8°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the E to the ESE at 9 mph 14 km/h. Gusts up to 20 mph 32 km/h.

Tuesday, September 22, 2026

Mid-Morning
Summit Weather - 2026-09-22 - Morning - Light Fog
46°F 8°C
Light Fog
Mid-Afternoon
Summit Weather - 2026-09-22 - Afternoon - Cloudy
57°F 14°C
Cloudy
Early-Evening
Summit Weather - 2026-09-22 - Evening - Sunny
57°F 14°C
Sunny
Cool and brisk at 57°F 14°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds blowing from the SE at 14 mph 23 km/h.

Wednesday, September 23, 2026

Mid-Morning
Summit Weather - 2026-09-23 - Morning - Overcast
50°F 10°C
Overcast
Mid-Afternoon
Summit Weather - 2026-09-23 - Afternoon - Overcast
62°F 17°C
Overcast
Early-Evening
Summit Weather - 2026-09-23 - Evening - Overcast
60°F 16°C
Overcast
Comfortable at 62°F 17°C, overcast throughout the day, with lower humidity and steady pressure. Winds moving from the S to the SSE at 13 mph 21 km/h. Gusts up to 27 mph 43 km/h.

Thursday, September 24, 2026

Mid-Morning
Summit Weather - 2026-09-24 - Morning - Scattered Showers
52°F 11°C
Scattered Showers
Mid-Afternoon
Summit Weather - 2026-09-24 - Afternoon - Overcast
64°F 18°C
Overcast
Early-Evening
Summit Weather - 2026-09-24 - Evening - Overcast
57°F 14°C
Overcast
Cool with a high near 64°F 18°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the S to the SSE at 11 mph 17 km/h.

Friday, September 25, 2026

Mid-Morning
Summit Weather - 2026-09-25 - Morning - Light Showers
51°F 11°C
Light Showers
Mid-Afternoon
Summit Weather - 2026-09-25 - Afternoon - Scattered Showers
54°F 12°C
Scattered Showers
Early-Evening
Summit Weather - 2026-09-25 - Evening - Scattered Showers
49°F 10°C
Scattered Showers
Brisk around 54°F 12°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the SE at 14 mph 22 km/h. Gusts up to 22 mph 36 km/h.

Saturday, September 26, 2026

Mid-Morning
Summit Weather - 2026-09-26 - Morning - Scattered Showers
50°F 10°C
Scattered Showers
Mid-Afternoon
Summit Weather - 2026-09-26 - Afternoon - Scattered Showers
54°F 12°C
Scattered Showers
Early-Evening
Summit Weather - 2026-09-26 - Evening - Scattered Showers
53°F 12°C
Scattered Showers
Cool and brisk at 54°F 12°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the SE to the SSE at 14 mph 22 km/h. Gusts up to 25 mph 40 km/h.

Sunday, September 27, 2026

Mid-Morning
Summit Weather - 2026-09-27 - Morning - Scattered Showers
53°F 11°C
Scattered Showers
Mid-Afternoon
Summit Weather - 2026-09-27 - Afternoon - Scattered Showers
60°F 15°C
Scattered Showers
Early-Evening
Summit Weather - 2026-09-27 - Evening - Overcast
62°F 17°C
Overcast
Comfortable at 60°F 15°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the S at 12 mph 20 km/h. Gusts up to 24 mph 38 km/h.

Monday, September 28, 2026

Mid-Morning
Summit Weather - 2026-09-28 - Morning - Light Showers
53°F 11°C
Light Showers
Mid-Afternoon
Summit Weather - 2026-09-28 - Afternoon - Overcast
58°F 15°C
Overcast
Early-Evening
Summit Weather - 2026-09-28 - Evening - Overcast
60°F 16°C
Overcast
Cool with a high near 58°F 15°C, scattered morning showers before drying out later, with lower humidity and steady pressure. Winds moving from the N to the S at 4 mph 7 km/h.

Tuesday, September 29, 2026

Mid-Morning
Summit Weather - 2026-09-29 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Summit Weather - 2026-09-29 - Afternoon - Sunny
66°F 19°C
Sunny
Early-Evening
Summit Weather - 2026-09-29 - Evening - Sunny
64°F 18°C
Sunny
Refreshing around 66°F 19°C, sunny throughout the day, with steady humidity and steady pressure.

Wednesday, September 30, 2026

Mid-Morning
Summit Weather - 2026-09-30 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Summit Weather - 2026-09-30 - Afternoon - Sunny
65°F 18°C
Sunny
Early-Evening
Summit Weather - 2026-09-30 - Evening - Sunny
64°F 18°C
Sunny
Mildly cool near 65°F 18°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds swinging from the SSW to the SSE at 15 mph 24 km/h. Gusts up to 31 mph 49 km/h.

Thursday, October 1, 2026

Mid-Morning
Summit Weather - 2026-10-01 - Morning - Overcast
54°F 12°C
Overcast
Mid-Afternoon
Summit Weather - 2026-10-01 - Afternoon - Overcast
65°F 18°C
Overcast
Early-Evening
Summit Weather - 2026-10-01 - Evening - Overcast
65°F 18°C
Overcast
Comfortable at 65°F 18°C, overcast throughout the day, with lower humidity and steady pressure. Winds out of the S at 18 mph 29 km/h. Gusts up to 26 mph 41 km/h.

Friday, October 2, 2026

Mid-Morning
Summit Weather - 2026-10-02 - Morning - Overcast
57°F 14°C
Overcast
Mid-Afternoon
Summit Weather - 2026-10-02 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Summit Weather - 2026-10-02 - Evening - Sunny
67°F 20°C
Sunny
Comfortable with temperatures reaching 68°F 20°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds blowing from the SSW at 10 mph 17 km/h.

Saturday, October 3, 2026

Mid-Morning
Summit Weather - 2026-10-03 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Summit Weather - 2026-10-03 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Summit Weather - 2026-10-03 - Evening - Sunny
70°F 21°C
Sunny
Enjoyable around 72°F 22°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the SSW to the S at 16 mph 26 km/h. Gusts up to 31 mph 51 km/h.

Sunday, October 4, 2026

Mid-Morning
Summit Weather - 2026-10-04 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Summit Weather - 2026-10-04 - Afternoon - Partly Cloudy
71°F 22°C
Partly Cloudy
Early-Evening
Summit Weather - 2026-10-04 - Evening - Sunny
68°F 21°C
Sunny
Mild temperatures up to 71°F 22°C, partly cloudy through the afternoon, turning sunny this evening, with lower humidity and barometric pressure falling. Winds out of the S at 26 mph 42 km/h. Gusts up to 44 mph 71 km/h.

Trending Headlines

Summit, SD Weather Radar Map

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

Summit, SD 7 Day Weather

National Two Day Weather Forecast


E-mail the Summit Weather Forecast

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

Weather by the Numbers

Mon, 21st
Summit SD Weather - Monday, Sep 21, 2026 - Patchy Rain Nearby
Hi: 54°F 12°C
Lo: 45°F 7°C
Sunrise 07:14 AM
Sunset 07:27 PM
Wind E 8 mph13 km/h
Dew Point 46°F8°C
uv Index 1
Barometric Pressure 30.24 in1024 mb
POP 35% *
Humidity 97%
Tue, 22nd
Summit SD Weather - Tuesday, Sep 22, 2026 - Patchy Rain Nearby
Hi: 59°F 15°C
Lo: 46°F 8°C
Sunrise 07:15 AM
Sunset 07:25 PM
Wind SE 12 mph20 km/h
Dew Point 47°F8°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 12% *
Humidity 71%
Wed, 23rd
Summit SD Weather - Wednesday, Sep 23, 2026 - Cloudy
Hi: 63°F 17°C
Lo: 50°F 10°C
Sunrise 07:16 AM
Sunset 07:23 PM
Wind SSE 15 mph24 km/h
Dew Point 44°F7°C
uv Index 1
Barometric Pressure 30.3 in1026 mb
POP 13% *
Humidity 64%
Thu, 24th
Summit SD Weather - Thursday, Sep 24, 2026 - Overcast
Hi: 64°F 18°C
Lo: 52°F 11°C
Sunrise 07:18 AM
Sunset 07:21 PM
Wind S 16 mph25 km/h
Dew Point 51°F10°C
uv Index 2
Barometric Pressure 30.18 in1022 mb
POP 18% *
Humidity 68%
Fri, 25th
Summit SD Weather - Friday, Sep 25, 2026 - Light Rain Shower
Hi: 55°F 13°C
Lo: 48°F 9°C
Sunrise 07:19 AM
Sunset 07:19 PM
Wind SE 12 mph19 km/h
Dew Point 51°F10°C
uv Index 3
Barometric Pressure 30.12 in1020 mb
POP 78% *
Humidity 98%
Sat, 26th
Summit SD Weather - Saturday, Sep 26, 2026 - Overcast
Hi: 54°F 12°C
Lo: 48°F 9°C
Sunrise 07:20 AM
Sunset 07:18 PM
Wind SSE 13 mph22 km/h
Dew Point 50°F10°C
uv Index 3
Barometric Pressure 30.06 in1018 mb
POP 32% *
Humidity 93%
Sun, 27th
Summit SD Weather - Sunday, Sep 27, 2026 - Patchy Rain Nearby
Hi: 63°F 17°C
Lo: 51°F 10°C
Sunrise 07:21 AM
Sunset 07:16 PM
Wind SSE 13 mph21 km/h
Dew Point 51°F11°C
uv Index 3
Barometric Pressure 30.09 in1019 mb
POP 25% *
Humidity 84%
Mon, 28th
Summit SD Weather - Monday, Sep 28, 2026 - Patchy Rain Nearby
Hi: 62°F 17°C
Lo: 53°F 11°C
Sunrise 07:23 AM
Sunset 07:14 PM
Wind ESE 10 mph16 km/h
Dew Point 49°F10°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 26% *
Humidity 83%
Tue, 29th
Summit SD Weather - Tuesday, Sep 29, 2026 - Sunny
Hi: 66°F 19°C
Lo: 54°F 12°C
Sunrise 07:24 AM
Sunset 07:12 PM
Wind SW 7 mph11 km/h
Dew Point 38°F3°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 1% *
Humidity 42%
Wed, 30th
Summit SD Weather - Wednesday, Sep 30, 2026 - Sunny
Hi: 65°F 18°C
Lo: 54°F 12°C
Sunrise 07:25 AM
Sunset 07:10 PM
Wind S 17 mph27 km/h
Dew Point 38°F3°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 43%
Thu, 1st
Summit SD Weather - Thursday, Oct 1, 2026 - Cloudy
Hi: 66°F 19°C
Lo: 52°F 11°C
Sunrise 07:26 AM
Sunset 07:08 PM
Wind S 19 mph31 km/h
Dew Point 45°F7°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 11% *
Humidity 57%
Fri, 2nd
Summit SD Weather - Friday, Oct 2, 2026 - Partly Cloudy
Hi: 69°F 20°C
Lo: 57°F 14°C
Sunrise 07:28 AM
Sunset 07:06 PM
Wind SSW 11 mph18 km/h
Dew Point 47°F9°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 4% *
Humidity 57%
Sat, 3rd
Summit SD Weather - Saturday, Oct 3, 2026 - Partly Cloudy
Hi: 72°F 22°C
Lo: 60°F 16°C
Sunrise 07:29 AM
Sunset 07:04 PM
Wind SSW 17 mph27 km/h
Dew Point 46°F8°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 3% *
Humidity 48%
Sun, 4th
Summit SD Weather - Sunday, Oct 4, 2026 - Sunny
Hi: 72°F 22°C
Lo: 59°F 15°C
Sunrise 07:30 AM
Sunset 07:02 PM
Wind S 26 mph42 km/h
Dew Point 52°F11°C
uv Index 5
Barometric Pressure 29.74 in1007 mb
POP 6% *
Humidity 59%
* POP = Probability of Precipitation. Data for 12:00 PM.