Long Beach Weather Forecast
- 73
- 87
Mostly Sunny
- 72
- 88
Mostly Sunny
- 74
- 90
Mostly Sunny
- 74
- 88
Mostly Sunny
- 74
- 86
Slight Chance Thunderstorms
- 74
- 86
Slight Chance Thunderstorms
Today 18 Sep Southern Harrison
Sunny. Highs around 90. Northeast Winds around 5 Mph, becoming southeast in the afternoon.
Tonight 18 Sep Southern Harrison
Clear. Lows in the upper 60s. Northwest Winds around 5 Mph.
Long Beach Temperature Statistics
September Temperature
Gulfport - Gulfport-Biloxi International Airport (5.6 miles)
Lowest 8 September, 2025
64.9 °FAverage September
79 °FHighest 6 September, 2025
91.9 °F
Climate (2020–Present)
Gulfport - Gulfport-Biloxi International Airport (5.6 miles)
Average Low 2020–2025
61.4 °FAverage 2020–2025
70 °FAverage High 2020–2025
79 °F