Sylvan Lake Rainfall Forecast

Today 18 Apr
30%
Sun 19 Apr
No Rain
Mon 20 Apr
No Rain
Tue 21 Apr
No Rain
Wed 22 Apr
30%
Thu 23 Apr
65%
Fri 24 Apr
50%

Sylvan Lake Rainfall Statistics

April Rainfall

Custer, Custer County Airport (8.1 miles)

Total Rainfall 2026
0.8in
Daily Average 2026
0.01in
Wettest Day 19 February, 2026
0.1in
Wet Days 2026
17/108 (16%)
Total Rainfall March
0.2in
Daily Average March
0.01in
Wettest Day 10 March, 2026
0.1in
Wet Days March
3/31 (10%)
Total Rainfall April
0.3in
Daily Average April
0.02in
Wettest Day 1 April, 2026
0.1in
Wet Days April
4/18 (22%)

Climate (2010–Present)

Custer, Custer County Airport (8.1 miles)

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Annual Average 2021–2025
18.1in
Monthly Average 2021–2026
1.5in
Daily Average 2021–2026
0.05in
Wettest Day 12 October, 2023
2in

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