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Weather · United States

South Dakota Weekend Weather

  1. TodayOctober 1723° 3°
  2. TomorrowOctober 1820° 6°
  3. MonOctober 1920° 7°
  4. TueOctober 2022° 9°
  5. WedOctober 2124° 12°
  6. ThuOctober 2224° 11°
  7. FriOctober 2322° 9°
  8. SatOctober 2413° 6°
  9. SunOctober 2510° 4°
  10. MonOctober 2616° 5°
  11. TueOctober 2714° 4°
  12. WedOctober 2818° 6°
  13. ThuOctober 2913° 7°
  14. FriOctober 3011° 5°

Weekend in South Dakota: Saturday 23°/3° (overcast), Sunday 20°/6° (overcast).

Saturday, October 17

South Dakota · Saturday, October 17 2026

23°3°

Overcast

High 23°, low 3°

Chance of rain
0%
No rain
Wind
18 km/h
south
UV index
4
Moderate
Sunrise
07:58
Sunset 18:52
Day length
10 h 54 min
Moon
First quarter
41% illuminated

Updated: · Source: Open-Meteo

Forecast for South Dakota on Saturday, October 17, 2026: overcast, with a high of 23°C and a low of 3°C. No significant rain is expected (0% chance). Wind from the south at up to 18 km/h. Sunrise is at 07:58 and sunset at 18:52; day length 10 h 54 min. Temperatures are close to the 7-day average. The best time to be outdoors looks like 11:00–21:00.

What to wear and what to watch out for

  • Cool in the morning and evening: dress in layers and bring a sweater or jacket.
  • A good day for outdoor activities.

Saturday, October 17: hour by hour

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Sunday, October 18

South Dakota · Sunday, October 18 2026

20°6°

Overcast

High 20°, low 6°

Chance of rain
0%
No rain
Wind
32 km/h
northeast
UV index
4
Moderate
Sunrise
07:59
Sunset 18:51
Day length
10 h 52 min
Moon
First quarter
51% illuminated

Updated: · Source: Open-Meteo

Forecast for South Dakota on Sunday, October 18, 2026: overcast, with a high of 20°C and a low of 6°C. No significant rain is expected (0% chance). Wind from the northeast at up to 32 km/h. Sunrise is at 07:59 and sunset at 18:51; day length 10 h 52 min. 3° cooler than the previous day. This day is 2° cooler than the 7-day average. The best time to be outdoors looks like 11:00–21:00.

What to wear and what to watch out for

  • Cool in the morning and evening: dress in layers and bring a sweater or jacket.

Sunday, October 18: hour by hour

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Weather nearby on October 17

Frequently asked questions

Will it rain in South Dakota on Saturday, October 17, 2026?
Most likely not: the chance of rain is 0%.
Will it rain in South Dakota on Sunday, October 18, 2026?
Most likely not: the chance of rain is 0%.

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