Portland Airport Rainfall Forecast

Today 21 Jul
50%< 1mm
Wed 22 Jul
100%5–10mm
Thu 23 Jul
95%1–5mm
Fri 24 Jul
85%1–5mm
Sat 25 Jul
95%5–10mm
Sun 26 Jul
75%1–5mm
Mon 27 Jul
70%1–5mm

Portland Airport Rainfall Statistics View More

July Rainfall

Portland Airport (0km)

Total Rainfall 2026
409.2mm
Daily Average 2026
2mm
Wettest Day 2 June, 2026
28.4mm
Wet Days 2026
110/202 (54%)
Total Rainfall June
117.4mm
Daily Average June
3.9mm
Wettest Day 2 June, 2026
28.4mm
Wet Days June
25/30 (83%)
Total Rainfall July
73mm
Daily Average July
3.7mm
Wettest Day 12 July, 2026
26.2mm
Wet Days July
17/21 (81%)

Climate (2021–2025)

Portland Airport (0km)

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Annual Average 2021–2025
811mm
Monthly Average 2021–2026
67.2mm
Daily Average 2021–2026
2.2mm
Wettest Day 1 December, 2024
58.8mm

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