John C. Stennis Space Center Weather Forecast
- 34
- 59
Decreasing Clouds
- 39
- 59
Mostly Sunny
- 45
- 69
Mostly Sunny
- 47
- 68
Partly Sunny
- 51
- 71
Slight Chance Rain Showers
- 48
- 67
Mostly Sunny
- 47
- 66
Mostly Sunny
Today 8 Dec Southern Hancock
Partly sunny. Highs in the upper 50s. North Winds 10 to 15 Mph.
Tonight 8 Dec Southern Hancock
Partly cloudy. Patchy frost after midnight. Cooler with Lows in the mid 30s. North Winds 5 to 10 Mph.
John C. Stennis Space Center Temperature Statistics
December Temperature
Bay St. Louis, Stennis International Airport (8.1 miles)
Lowest 3 December, 2025
37.4 °FAverage December
49.7 °FHighest 1 December, 2025
60.8 °F
Climate (2020–Present)
Bay St. Louis, Stennis International Airport (8.1 miles)
Average Low 2020–2025
60 °FAverage 2020–2025
71.2 °FAverage High 2020–2025
77.9 °F