Sylvan Lake Rainfall Forecast

Today 21 Jul
10%
Wed 22 Jul
55%
Thu 23 Jul
80%
Fri 24 Jul
40%
Sat 25 Jul
5%
Sun 26 Jul
15%
Mon 27 Jul
15%

Sylvan Lake Rainfall Statistics

July Rainfall

Custer, Custer County Airport (8.1 miles)

Total Rainfall 2026
9.5in
Daily Average 2026
0.05in
Wettest Day 30 May, 2026
2in
Wet Days 2026
50/202 (25%)
Total Rainfall June
1.4in
Daily Average June
0.05in
Wettest Day 21 June, 2026
0.6in
Wet Days June
10/30 (33%)
Total Rainfall July
2.7in
Daily Average July
0.2in
Wettest Day 8 July, 2026
0.8in
Wet Days July
7/21 (33%)

Climate (2021–2025)

Custer, Custer County Airport (8.1 miles)

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Annual Average 2021–2025
18.1in
Monthly Average 2021–2026
1.4in
Daily Average 2021–2026
0.05in
Wettest Day 12 October, 2023
2in

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