Chesterton Weather Forecast
- 47
- 58
Mostly Sunny
- 56
- 75
Rain Showers
- 35
- 67
Chance Rain/Snow
- 31
- 42
Slight Chance Snow Showers
- 45
- 57
Mostly Sunny
- 46
- 68
Mostly Cloudy
Today 13 Mar Porter
Sunny. Highs in the mid 60s Inland, but only in the lower 50s near the lake. East Winds 5 to 10 Mph.
Tonight 13 Mar Porter
Clear in the Evening, then becoming partly cloudy. Lows in the mid 40s. East Winds around 5 Mph early in the Evening, increasing to southeast in the late evening and overnight.
Chesterton Temperature Statistics
March Temperature
Valparaiso Porter County Municipal Airport (11.2 miles)
Lowest 2 March, 2025
14.8 °FAverage March
38.2 °FHighest 10 March, 2025
66.9 °F
Climate (2020–Present)
Valparaiso Porter County Municipal Airport (11.2 miles)
Average Low 2020–2025
42.3 °FAverage 2020–2025
51.6 °FAverage High 2020–2025
60.9 °F