Wyoming Rainfall Forecast

Today 19 Sep
No Rain
Sun 20 Sep
75%
Mon 21 Sep
90%
Tue 22 Sep
15%
Wed 23 Sep
15%
Thu 24 Sep
30%
Fri 25 Sep
40%

Wyoming Rainfall Statistics

September Rainfall

Westerly, Westerly State Airport (12.4 miles)

Total Rainfall 2026
27.6in
Daily Average 2026
0.1in
Wettest Day 6 July, 2026
1.8in
Wet Days 2026
87/262 (33%)
Total Rainfall August
4.4in
Daily Average August
0.1in
Wettest Day 13 August, 2026
1.3in
Wet Days August
11/31 (35%)
Total Rainfall September
3.3in
Daily Average September
0.2in
Wettest Day 13 September, 2026
1.6in
Wet Days September
6/19 (32%)

Climate (2021–2025)

Westerly, Westerly State Airport (12.4 miles)

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Annual Average 2021–2025
40.5in
Monthly Average 2021–2026
3.4in
Daily Average 2021–2026
0.1in
Wettest Day 11 December, 2024
3.7in

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