Merriwa Weather Forecast
- 18
- 26
Rain
- 16
- 32
Fog
- 17
- 35
Partly cloudy
- 19
- 34
Shower
- 15
- 24
Shower
- 15
- 24
Shower
- 15
- 25
Shower
Today 9 Feb Hunter
Cloudy. Very high chance of rain, most likely in the morning and afternoon. The chance of a thunderstorm in the morning and afternoon. Light winds becoming north to northwesterly 15 to 20 km/h in the late afternoon then becoming light in the evening. Daytime maximum temperatures in the low to mid 20s.
Merriwa Temperature Statistics View More
February Temperature
Merriwa (Roscommon) (17km)
Lowest 3 February, 2026
11 °CAverage February
23.2 °CHighest 6 February, 2026
38.8 °C
Climate (2021–Present)
Merriwa (Roscommon) (17km)
Average Low 2021–2026
9 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
23.9 °C