New Buffalo Weather Forecast
- 61
- 81
Slight Chance Thunderstorms
- 60
- 78
Mostly Sunny
- 62
- 80
Partly Sunny
- 74
- 86
Partly Sunny
- 69
- 85
Chance Rain Showers
- 63
- 76
Slight Chance Rain Showers
Today 5 Sep Southern Berrien
Mostly cloudy with a slight chance of Showers and Thunderstorms early this Morning, then partly cloudy this afternoon. Humid with Highs in the lower 80s. Light and variable Winds, becoming northeast 5 to 10 Mph. Chance of rain 20 percent.
Tonight 5 Sep Southern Berrien
Mostly clear. Lows in the upper 50s. Northeast Winds 5 to 10 Mph.
New Buffalo Temperature Statistics
September Temperature
Michigan City Municipal Airport (7.5 miles)
Lowest 1 September, 2026
73.4 °FAverage September
81.7 °FHighest 2 September, 2026
91.4 °F
Climate (2021–2026)
Michigan City Municipal Airport (7.5 miles)
Average Low 2021–2026
42.1 °FAverage 2021–2026
50.9 °FAverage High 2021–2026
59.3 °F