Waccamaw River - Old Mill Lake Rainfall Forecast

Today 16 May
No Rain
Sun 17 May
No Rain
Mon 18 May
No Rain
Tue 19 May
No Rain
Wed 20 May
5%
Thu 21 May
40%
Fri 22 May
65%

Waccamaw River - Old Mill Lake Rainfall Statistics

May Rainfall

Myrtle Beach International Airport (7.5 miles)

Total Rainfall 2026
4.7in
Daily Average 2026
0.04in
Wettest Day 27 February, 2026
1in
Wet Days 2026
39/136 (29%)
Total Rainfall April
0.1in
Daily Average April
0in
Wettest Day 6 April, 2026
0.1in
Wet Days April
3/30 (10%)
Total Rainfall May
1in
Daily Average May
0.1in
Wettest Day 11 May, 2026
0.9in
Wet Days May
5/16 (31%)

Climate (2010–Present)

Myrtle Beach International Airport (7.5 miles)

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Annual Average 2021–2025
32.9in
Monthly Average 2021–2026
2.6in
Daily Average 2021–2026
0.1in
Wettest Day 19 August, 2022
5.9in

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