0in

Rain Today

Rain Last Hour
0in

Recorded at Rapid City, Rapid City Regional Airport Updated 43 mins ago (27.2 miles away)

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Real-Time Extremes

Hottest 102.1 °F
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Coldest 30.1 °F
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Windiest 27.5mph
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Wettest (Last Hour) 0.3in
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Most Humid 100%
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Least Humid 7%
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Highest Pressure 1043 hPa
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Lowest Pressure 987 hPa
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Red Shirt Rainfall Forecast

Today 17 Sep
70%
Fri 18 Sep
95%
Sat 19 Sep
55%
Sun 20 Sep
85%
Mon 21 Sep
75%
Tue 22 Sep
15%
Wed 23 Sep
35%

Red Shirt Rainfall Statistics

September Rainfall

Rapid City, Rapid City Regional Airport (26.7 miles)

Total Rainfall 2026
9.9in
Daily Average 2026
0.04in
Wettest Day 21 May, 2026
1.8in
Wet Days 2026
59/260 (23%)
Total Rainfall August
2.2in
Daily Average August
0.1in
Wettest Day 16 August, 2026
1.1in
Wet Days August
10/31 (32%)
Total Rainfall September
0.2in
Daily Average September
0.02in
Wettest Day 5 September, 2026
0.1in
Wet Days September
6/17 (35%)

Climate (2021–2025)

Rapid City, Rapid City Regional Airport (26.7 miles)

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Annual Average 2021–2025
17.1in
Monthly Average 2021–2026
1.4in
Daily Average 2021–2026
0.05in
Wettest Day 12 October, 2023
2in

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