River Tamar - West Arm Entrance Rainfall Forecast

Today 9 Aug
100%10–15mm
Mon 10 Aug
95%10–15mm
Tue 11 Aug
90%5–10mm
Wed 12 Aug
90%1–5mm
Thu 13 Aug
35%< 1mm
Fri 14 Aug
20%< 1mm
Sat 15 Aug
15%< 1mm

River Tamar - West Arm Entrance Rainfall Statistics View More

August Rainfall

Low Head (10km)

Total Rainfall 2026
406.6mm
Daily Average 2026
1.8mm
Wettest Day 1 July, 2026
30.8mm
Wet Days 2026
74/221 (33%)
Total Rainfall July
97.8mm
Daily Average July
3.2mm
Wettest Day 1 July, 2026
30.8mm
Wet Days July
14/31 (45%)
Total Rainfall August
16.8mm
Daily Average August
2.1mm
Wettest Day 4 August, 2026
9.4mm
Wet Days August
5/9 (56%)

Climate (2021–2025)

Low Head (10km)

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Annual Average 2021–2025
688.4mm
Monthly Average 2021–2026
56.6mm
Daily Average 2021–2026
1.9mm
Wettest Day 1 March, 2022
84.4mm

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