South Dakota Weather on Wednesday, October 21, 2026

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.

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• Nebraska25° / 11°324 km
• North Dakota17° / 7°345 km
• Minnesota20° / 8°507 km
• Iowa22° / 10°600 km
• Wyoming20° / 9°615 km
• Kansas25° / 14°673 km
• Colorado14° / 1°744 km
• Montana20° / 6°785 km

Frequently asked questions

Will it rain in South Dakota on Wednesday, October 21, 2026?

Most likely not: the chance of rain is 0%.

What will the temperature be in South Dakota on Wednesday, October 21, 2026?

A high of 22°C and a low of 11°C are expected. Conditions: overcast.

What time are sunrise and sunset in South Dakota on October 21, 2026?

Sunrise is at 08:03 and sunset at 18:46 (local time); day length 10 h 43 min.

How reliable is this forecast?

Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.