Merriwa Rainfall Forecast

Today 15 Aug
15%< 1mm
Sat 16 Aug
45%< 1mm
Sun 17 Aug
10%< 1mm
Mon 18 Aug
50%< 2mm
Tue 19 Aug
65%1–5mm
Wed 20 Aug
65%1–5mm
Thu 21 Aug
40%< 1mm

Merriwa Rainfall Statistics View More

August Rainfall

Merriwa (Roscommon) (17km)

Total Rainfall 2025
398.2mm
Daily Average 2025
2.1mm
Wettest Day 27 May, 2025
37.8mm
Wet Days 2025
53/227 (23%)
Total Rainfall July
45.2mm
Daily Average July
1.5mm
Wettest Day 31 July, 2025
19.2mm
Wet Days July
7/31 (23%)
Total Rainfall August
21mm
Daily Average August
1.5mm
Wettest Day 3 August, 2025
18.6mm
Wet Days August
6/15 (40%)

Climate (2010–Present)

Merriwa (Roscommon) (17km)

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Annual Average 2020–2024
758.6mm
Monthly Average 2020–2025
60.4mm
Daily Average 2020–2025
2mm
Wettest Day 23 March, 2021
75.6mm

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