Hartland Rainfall Forecast

Today 8 Sep
60%
Wed 9 Sep
60%
Thu 10 Sep
No Rain
Fri 11 Sep
No Rain
Sat 12 Sep
25%
Sun 13 Sep
25%
Mon 14 Sep
50%

Hartland Rainfall Statistics

September Rainfall

Waukesha County Airport (6.2 miles)

Total Rainfall 2026
7.1in
Daily Average 2026
0.03in
Wettest Day 15 April, 2026
1.4in
Wet Days 2026
31/251 (12%)
Total Rainfall August
0.2in
Daily Average August
0.01in
Wettest Day 31 August, 2026
0.1in
Wet Days August
3/31 (10%)
Total Rainfall September
0.1in
Daily Average September
0.01in
Wettest Day 4 September, 2026
0.1in
Wet Days September
1/8 (13%)

Climate (2021–2025)

Waukesha County Airport (6.2 miles)

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Annual Average 2021–2025
12.3in
Monthly Average 2021–2026
1.1in
Daily Average 2021–2026
0.04in
Wettest Day 9 August, 2025
4.4in

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