Cassilis Rainfall Forecast

Today 26 May
95%15–20mm
Tue 27 May
75%1–5mm
Wed 28 May
5%< 1mm
Thu 29 May
5%< 1mm
Fri 30 May
10%< 1mm
Sat 31 May
15%< 1mm
Sun 1 Jun
30%< 1mm

Cassilis Rainfall Statistics View More

May Rainfall

Merriwa (Roscommon) (27km)

Total Rainfall 2025
283.2mm
Daily Average 2025
2.6mm
Wettest Day 29 March, 2025
36.6mm
Wet Days 2025
31/146 (21%)
Total Rainfall April
31.6mm
Daily Average April
1.1mm
Wettest Day 27 April, 2025
20.2mm
Wet Days April
4/30 (13%)
Total Rainfall May
64.6mm
Daily Average May
2.7mm
Wettest Day 22 May, 2025
31.2mm
Wet Days May
8/26 (31%)

Climate (2010–Present)

Merriwa (Roscommon) (27km)

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Annual Average 2020–2024
758.6mm
Monthly Average 2020–2025
59.5mm
Daily Average 2020–2025
2mm
Wettest Day 23 March, 2021
75.6mm

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