Rapid City This Weekend: Weekend Forecast and What to Do

A weekend guide to Rapid City: 81°F, rain on the books, and local picks that fit the forecast.

By Travel With YouGee

Today through Sunday

Rapid City, South Dakota

°F · Live via Google Weather

Today

90°F/ 66°F

Partly sunny

20% chance · 0.01 in

Sun

90°F/ 67°F

Sunny

15% chance · 0.00 in

Rapid City, South Dakota Photo: Wikipedia · Rapid City, South Dakota

This isn't a shortlist. It's a weekend read on Rapid City when the outlook sits near 81°F.

Should you plan around Rapid City's forecast this weekend?

Rapid City, South Dakota

Rapid City, South Dakota is looking at a 81°F high and 60°F low this weekend, with only light rain on the books (~0.13 in).

Use the outlook as the itinerary filter: plan the outdoor pieces when 81°F feels right, and keep a café backup if clouds show up.

Bottom line: go to Rapid City if this forecast matches the weekend you want; skip it if it doesn’t.

Things to do

Before you leave

Before you leave2
  • Evening temperatures can drop from about 81°F to 60°F after sunset — pack a layer.
  • Strong sun is likely this week — SPF 30+ (SPF 50+ if you burn easily) is recommended.
Before you leave6
  • Check the destination weather window
  • Download airline app
  • Download offline maps
  • Confirm reservations (hotel, cars, tours)
  • Review airline baggage rules
  • Share itinerary with a trusted contact

Bottom line

If the forecast holds, Rapid City at about 81°F is worth planning around — use the local picks above to fill the day.

Keep planning


Updated September 5, 2026. Not a substitute for local advisories.

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