Merriwa Rainfall Forecast

Today 20 May
10%< 1mm
Thu 21 May
10%< 1mm
Fri 22 May
30%< 1mm
Sat 23 May
35%< 1mm
Sun 24 May
25%< 1mm
Mon 25 May
50%< 1mm
Tue 26 May
50%< 2mm

Merriwa Rainfall Statistics View More

May Rainfall

Merriwa (Roscommon) (17km)

Total Rainfall 2026
179.2mm
Daily Average 2026
1.3mm
Wettest Day 19 May, 2026
31mm
Wet Days 2026
32/140 (23%)
Total Rainfall April
0.2mm
Daily Average April
0mm
Wettest Day 30 April, 2026
0.2mm
Wet Days April
1/30 (3%)
Total Rainfall May
42.8mm
Daily Average May
2.3mm
Wettest Day 19 May, 2026
31mm
Wet Days May
5/20 (25%)

Climate (2010–Present)

Merriwa (Roscommon) (17km)

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Annual Average 2021–2025
687.8mm
Monthly Average 2021–2026
54.7mm
Daily Average 2021–2026
1.8mm
Wettest Day 8 January, 2022
59.4mm

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