0in

Rain Today

Rain Last Hour
0in

Recorded at Petersburg, Grant County Airport Updated 13 mins ago (23.2 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 35.6mph
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Wettest (Last Hour) 1.6in
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Most Humid 100%
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Least Humid 15%
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Highest Pressure 1029.1 hPa
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Lowest Pressure 991.9 hPa
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Riverton Rainfall Forecast

Today 9 May
20%
Sun 10 May
40%
Mon 11 May
80%
Tue 12 May
No Rain
Wed 13 May
75%
Thu 14 May
50%
Fri 15 May
25%

Riverton Rainfall Statistics

May Rainfall

Petersburg, Grant County Airport (23 miles)

Total Rainfall 2026
14.9in
Daily Average 2026
0.1in
Wettest Day 5 March, 2026
3.3in
Wet Days 2026
36/129 (28%)
Total Rainfall April
2.1in
Daily Average April
0.1in
Wettest Day 29 April, 2026
0.5in
Wet Days April
7/30 (23%)
Total Rainfall May
0.1in
Daily Average May
0.01in
Wettest Day 6 May, 2026
0.1in
Wet Days May
1/9 (11%)

Climate (2010–Present)

Petersburg, Grant County Airport (23 miles)

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Annual Average 2021–2025
23.7in
Monthly Average 2021–2026
2.2in
Daily Average 2021–2026
0.1in
Wettest Day 5 March, 2026
3.3in

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