The weather in Calw in March is very cold with temperatures between 2°C and 11°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Calw during the month of March. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
You can expect a few days of snow in Calw during March. It’s important to get out your snow boots and warm mittens to stay warm while you explore Calw.
Our weather forecast can give you a great sense of what weather to expect in Calw in March 2026.
If you’re planning to visit Calw in the near future, we highly recommend that you review the 14 day weather forecast for Calw before you arrive.
Temperatures
11° / 2°
Rainy Days
6
Snowy Days
5
Dry Days
20
Rainfall
52
mm
Sun Hours
8.9
Hrs
