Bighorn Reservoir Rainfall Forecast

Today 20 Sep
95%
Mon 21 Sep
50%
Tue 22 Sep
5%
Wed 23 Sep
45%
Thu 24 Sep
5%
Fri 25 Sep
5%
Sat 26 Sep
15%

Bighorn Reservoir Rainfall Statistics

September Rainfall

Sheridan County Airport (19.3 miles)

Total Rainfall 2026
8.3in
Daily Average 2026
0.03in
Wettest Day 13 June, 2026
0.9in
Wet Days 2026
57/263 (22%)
Total Rainfall August
0.1in
Daily Average August
0in
Wettest Day 17 August, 2026
0.1in
Wet Days August
1/31 (3%)
Total Rainfall September
0.1in
Daily Average September
0in
Wettest Day 14 September, 2026
0.1in
Wet Days September
1/20 (5%)

Climate (2021–2025)

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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