Grass Valley Rainfall Forecast

Today 1 Sep
15%< 1mm
Wed 2 Sep
15%< 1mm
Thu 3 Sep
55%< 1mm
Fri 4 Sep
55%< 1mm
Sat 5 Sep
80%5–10mm
Sun 6 Sep
30%< 1mm
Mon 7 Sep
5%< 1mm

Grass Valley Rainfall Statistics View More

September Rainfall

Northam (13km)

Total Rainfall 2026
270.6mm
Daily Average 2026
1.1mm
Wettest Day 28 March, 2026
34.2mm
Wet Days 2026
64/244 (26%)
Total Rainfall August
60mm
Daily Average August
1.9mm
Wettest Day 27 August, 2026
19.4mm
Wet Days August
13/31 (42%)
Total Rainfall September
–
Daily Average September
–
Wettest Day 1 September, 2026
–
Wet Days September
–

Climate (2021–2025)

Northam (13km)

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Annual Average 2021–2025
414.5mm
Monthly Average 2021–2026
30.3mm
Daily Average 2021–2026
1mm
Wettest Day 16 August, 2022
36.3mm

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