Harrismith Airport Rainfall Forecast

Today 13 May
5%< 1mm
Thu 14 May
65%1–5mm
Fri 15 May
30%< 1mm
Sat 16 May
15%< 1mm
Sun 17 May
15%< 1mm
Mon 18 May
15%< 1mm
Tue 19 May
10%< 1mm

Harrismith Airport Rainfall Statistics View More

May Rainfall

Lake Grace (58km)

Total Rainfall 2026
87.6mm
Daily Average 2026
0.7mm
Wettest Day 3 April, 2026
26.4mm
Wet Days 2026
19/133 (14%)
Total Rainfall April
48.4mm
Daily Average April
1.6mm
Wettest Day 3 April, 2026
26.4mm
Wet Days April
6/30 (20%)
Total Rainfall May
1.4mm
Daily Average May
0.1mm
Wettest Day 1 May, 2026
0.6mm
Wet Days May
4/13 (31%)

Climate (2010–Present)

Lake Grace (58km)

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Annual Average 2021–2025
309.2mm
Monthly Average 2021–2026
25.8mm
Daily Average 2021–2026
0.8mm
Wettest Day 1 June, 2023
36.4mm

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