Swan Lake Campground Rainfall Forecast

Today 30 Aug
10%< 1mm
Mon 31 Aug
5%< 1mm
Tue 1 Sep
100%5–10mm
Wed 2 Sep
80%1–5mm
Thu 3 Sep
90%1–5mm
Fri 4 Sep
95%5–10mm
Sat 5 Sep
80%1–5mm

Swan Lake Campground Rainfall Statistics View More

August Rainfall

Portland Airport (17km)

Total Rainfall 2026
529.4mm
Daily Average 2026
2.2mm
Wettest Day 2 June, 2026
28.4mm
Wet Days 2026
145/242 (60%)
Total Rainfall July
115.2mm
Daily Average July
3.7mm
Wettest Day 12 July, 2026
26.2mm
Wet Days July
27/31 (87%)
Total Rainfall August
78mm
Daily Average August
2.7mm
Wettest Day 3 August, 2026
9.8mm
Wet Days August
25/30 (83%)

Climate (2021–2025)

Portland Airport (17km)

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Annual Average 2021–2025
811mm
Monthly Average 2021–2026
65.3mm
Daily Average 2021–2026
2.2mm
Wettest Day 1 December, 2024
58.8mm

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