Grass Flat Rainfall Forecast

Today 23 Sep
No Rain
Thu 24 Sep
10%< 1mm
Fri 25 Sep
25%< 1mm
Sat 26 Sep
35%< 1mm
Sun 27 Sep
10%< 1mm
Mon 28 Sep
10%< 1mm
Tue 29 Sep
50%< 2mm

Grass Flat Rainfall Statistics View More

September Rainfall

Horsham Airport (27km)

Total Rainfall 2026
411.4mm
Daily Average 2026
1.6mm
Wettest Day 28 February, 2026
96.4mm
Wet Days 2026
102/266 (38%)
Total Rainfall August
60.6mm
Daily Average August
2mm
Wettest Day 19 August, 2026
19.4mm
Wet Days August
16/31 (52%)
Total Rainfall September
9.2mm
Daily Average September
0.4mm
Wettest Day 5 September, 2026
5mm
Wet Days September
5/23 (22%)

Climate (2021–2025)

Horsham Airport (27km)

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Annual Average 2021–2025
412mm
Monthly Average 2021–2026
37mm
Daily Average 2021–2026
1.2mm
Wettest Day 28 February, 2026
96.4mm

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