Glen Mervyn Rainfall Forecast

Today 27 Jul
95%15–25mm
Mon 28 Jul
70%1–5mm
Tue 29 Jul
20%< 1mm
Wed 30 Jul
10%< 1mm
Thu 31 Jul
35%< 1mm
Fri 1 Aug
80%10–20mm
Sat 2 Aug
90%15–25mm

River Levels

Glen Mervyn Rainfall Statistics View More

July Rainfall

Collie East (21km)

Total Rainfall 2025
317mm
Daily Average 2025
1.6mm
Wettest Day 14 April, 2025
35.6mm
Wet Days 2025
63/208 (30%)
Total Rainfall June
74mm
Daily Average June
2.5mm
Wettest Day 4 June, 2025
18mm
Wet Days June
16/30 (53%)
Total Rainfall July
127mm
Daily Average July
4.9mm
Wettest Day 3 July, 2025
27.4mm
Wet Days July
23/27 (85%)

Climate (2010–Present)

Collie East (21km)

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Annual Average 2020–2024
650.4mm
Monthly Average 2020–2025
51.5mm
Daily Average 2020–2025
1.8mm
Wettest Day 7 September, 2020
60.4mm

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