0in

Rain Today

Rain Last Hour
0in

Recorded at Rapid City, Rapid City Regional Airport Updated 27 mins ago (15.8 miles away)

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Real-Time Extremes

Hottest 84.1 °F
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Coldest 1.3 °F
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Windiest 41.4mph
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Wettest (Last Hour) 0.8in
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Most Humid 100%
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Least Humid 7%
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Highest Pressure 1029.1 hPa
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Lowest Pressure 989.5 hPa
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Hermosa Rainfall Forecast

Today 7 May
35%
Fri 8 May
20%
Sat 9 May
50%
Sun 10 May
15%
Mon 11 May
5%
Tue 12 May
5%
Wed 13 May
20%

Hermosa Rainfall Statistics

May Rainfall

Rapid City, Rapid City Regional Airport (15.5 miles)

Total Rainfall 2026
1.7in
Daily Average 2026
0.01in
Wettest Day 24 April, 2026
0.2in
Wet Days 2026
21/127 (17%)
Total Rainfall April
1.1in
Daily Average April
0.04in
Wettest Day 24 April, 2026
0.2in
Wet Days April
9/30 (30%)
Total Rainfall May
0.01in
Daily Average May
0in
Wettest Day 4 May, 2026
0.01in
Wet Days May
1/7 (14%)

Climate (2010–Present)

Rapid City, Rapid City Regional Airport (15.5 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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