Summit, SD Weather Forecast

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Summit, SD Weather Forecast

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Summit SD weather  - Mostly Cloudy - 66°F
Mostly Cloudy
66°F
Updated 10:35 am
Feels Like 53°F
Humidity 100%
Wind S 7 mph
Barometer  29.72 in
Dew Point 66°F
Summit SD weather  - Mostly Cloudy - 19°C
Mostly Cloudy
19°C
Updated 10:35 am
Feels Like 12°C
Humidity 100%
Wind S 11 km/h
Barometer  100.6 kPa
Dew Point 19°C

Summit Weather Forecast

REST OF TODAY TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT
Summit, SD Weather - Rest Of Today Chance Of T-Storm Summit, SD Weather - Tonight Clearing Summit, SD Weather - Wednesday Patchy Fog Summit, SD Weather - Wednesday Night Mostly Cloudy Summit, SD Weather - Thursday Partly Sunny Summit, SD Weather - Thursday Night Partly Cloudy Summit, SD Weather - Friday Partly Cloudy Summit, SD Weather - Friday Night Partly Cloudy Summit, SD Weather - Saturday Chance Of Showers Summit, SD Weather - Saturday Night Clearing Summit, SD Weather - Sunday Mostly Clear Summit, SD Weather - Sunday Night Mostly Clear
Chance of T-Storm Clearing Patchy Fog Mostly Cloudy Partly Sunny Partly Cloudy Partly Cloudy Partly Cloudy Chance of Showers Clearing Mostly Clear Mostly Clear
Hi: 71°FHi: 22°C
Lo: 55°FLo: 13°C Hi: 75°FHi: 24°C
Lo: 50°FLo: 10°C Hi: 65°FHi: 18°C
Hi: 61°FHi: 16°C
Lo: 45°FLo: 7°C
Hi: 61°FHi: 16°C
Lo: 45°FLo: 7°C
Lo: 49°FLo: 9°C Hi: 65°FHi: 18°C
Lo: 45°FLo: 7°C Hi: 61°FHi: 16°C
Lo: 41°FLo: 5°C
Hi: 61°FHi: 16°C
Lo: 41°FLo: 5°C
POP: 100% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 922 AM CDT Tue Sep 29 2026 Summit, SD Weather - WeatherWorld.com

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Issued: 958 AM CDT Tue Sep 29 2026

Key Messages

  • Rain exiting far northeastern SD and west central MN this morning, with drizzle and low clouds remaining into the afternoon.

Discussion

... Issued at 115 AM CDT Tue Sep 29 2026

As of 1 AM CDT, rain continues to move southwest to northeast across the region. Totals so far across central SD have been significantly higher due to convection, with 2-3 inches so far across Corson county. Precipitation is expected to end over central SD this morning and continue over northeastern SD and west c...