Weather Forecast for Rapid City

South Dakota, United States of America

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Partly cloudy

Current Weather - Rapid City: 18°C

South Dakota, United States of America

Partly cloudy

Feels like 18°C

Wind

8 km/h WSW

Humidity

68%

Pressure

1017 mb

UV Index

0

Visibility

16 km

Sunny

Sunny

Saturday, July 04, 2026

High

29°C

Low

15°C

Rain Chance

36%

Hourly Forecast

Sunny 18°C
08:00
Sunny 20°C
09:00
Sunny 23°C
10:00
Sunny 28°C
11:00
Sunny 28°C
12:00
Sunny 29°C
13:00
Patchy rain nearby 25°C
14:00
Patchy rain nearby 26°C
15:00
Patchy rain nearby 23°C
16:00
Sunny 25°C
17:00
Sunny 27°C
18:00
Sunny 27°C
19:00
Sunny 23°C
20:00
Clear 20°C
21:00
Clear 19°C
22:00
Clear 19°C
23:00
Jul 05

Day Statistics

Maximum Wind

16 km/h

Humidity

61%

Precipitation

1 mm

UV Index

8

Visibility

10 km

Rain Chance

36%

Snow Chance

0%

Sun & Moon

Sunrise

05:15 AM

Sunset

08:39 PM

Moonrise

11:19 PM

Moonset

10:02 AM

Moon Phase

Waning Gibbous

Moon Illumination

70%

Air Quality

PM2.5

10.7

μg/m³

PM10

12.6

μg/m³

NO₂

4.9

μg/m³

O₃

79.4

μg/m³

SO₂

0.4

μg/m³

CO

113.1

μg/m³

US EPA Index: 1 GB DEFRA Index: 1