Bighorn Reservoir Rainfall Forecast

Today 23 May
No Rain
Sun 24 May
5%
Mon 25 May
10%
Tue 26 May
25%
Wed 27 May
80%
Thu 28 May
65%
Fri 29 May
60%

Bighorn Reservoir Rainfall Statistics

May Rainfall

Sheridan County Airport (19.3 miles)

Total Rainfall 2026
4.2in
Daily Average 2026
0.03in
Wettest Day 3 April, 2026
0.5in
Wet Days 2026
38/143 (27%)
Total Rainfall April
1.9in
Daily Average April
0.1in
Wettest Day 3 April, 2026
0.5in
Wet Days April
10/30 (33%)
Total Rainfall May
0.5in
Daily Average May
0.02in
Wettest Day 9 May, 2026
0.2in
Wet Days May
5/23 (22%)

Climate (2010–Present)

Sheridan County Airport (19.3 miles)

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Annual Average 2021–2025
17.2in
Monthly Average 2021–2026
1.4in
Daily Average 2021–2026
0.05in
Wettest Day 29 January, 2023
3.3in

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