Alabaster Weather Forecast
- 71
- 89
Chance Thunderstorms
- 71
- 93
Becoming Sunny
- 72
- 96
Sunny
- 72
- 97
Hot
- 67
- 94
Sunny
- 68
- 93
Sunny
- 69
- 94
Mostly Sunny
Today 12 Sep Shelby
Mostly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. West Winds around 5 Mph. Chance of rain 30 percent.
Tonight 12 Sep Shelby
Partly cloudy. A slight chance of Showers this evening. Lows in the lower 70s. Light and variable Winds. Chance of rain 20 percent.
Alabaster Temperature Statistics
September Temperature
Alabaster, Shelby County Airport (5 miles)
Lowest 10 September, 2026
70 °FAverage September
85.2 °FHighest 3 September, 2026
99.6 °F
Climate (2021–2026)
Alabaster, Shelby County Airport (5 miles)
Average Low 2021–2026
55.5 °FAverage 2021–2026
65.5 °FAverage High 2021–2026
76.7 °F