The weather in Williamstown in March is very cold with temperatures between 2°C and 11°C, warm clothes are a must.
You can expect rain for roughly half of the month of March in Williamstown. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Please note that Williamstown can expect a few days of snow in March.
Our weather forecast can give you a great sense of what weather to expect in Williamstown in March 2025.
If you’re planning to visit Williamstown in the near future, we highly recommend that you review the 14 day weather forecast for Williamstown before you arrive.
Temperatures
11° / 2°
Rainy Days
8
Snowy Days
2
Dry Days
21
Rainfall
115
mm
Sun Hours
5.4
Hrs
