Forbes Rainfall Forecast

Today 14 Sep
70%
Tue 15 Sep
95%
Wed 16 Sep
100%
Thu 17 Sep
65%
Fri 18 Sep
35%
Sat 19 Sep
55%
Sun 20 Sep
40%

Forbes Rainfall Statistics

September Rainfall

St. Joseph, Rosecrans Memorial Airport (13 miles)

Total Rainfall 2026
24.5in
Daily Average 2026
0.1in
Wettest Day 18 May, 2026
2.2in
Wet Days 2026
69/257 (27%)
Total Rainfall August
1.4in
Daily Average August
0.04in
Wettest Day 16 August, 2026
0.4in
Wet Days August
10/31 (32%)
Total Rainfall September
0.9in
Daily Average September
0.1in
Wettest Day 6 September, 2026
0.4in
Wet Days September
3/14 (21%)

Climate (2021–2025)

St. Joseph, Rosecrans Memorial Airport (13 miles)

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Annual Average 2021–2025
32.5in
Monthly Average 2021–2026
2.7in
Daily Average 2021–2026
0.1in
Wettest Day 7 July, 2022
4.6in

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