Sylvester Weather Forecast
- 68
- 93
Decreasing Clouds
- 70
- 94
Mostly Sunny
- 71
- 94
Slight Chance Thunderstorms
- 72
- 99
Chance Rain Showers
- 68
- 100
Chance Rain Showers
- 64
- 90
Slight Chance Thunderstorms
Today 18 Sep Fisher
Mostly sunny. Highs in the lower 90s. South Winds 5 to 10 Mph.
Tonight 18 Sep Fisher
Partly cloudy in the Evening, then clearing. Lows in the mid 60s. South Winds around 5 Mph.
Sylvester Temperature Statistics
September Temperature
Sweetwater, Avenger Field Airport (21.1 miles)
Lowest 6 September, 2025
58.5 °FAverage September
79.3 °FHighest 4 September, 2025
103.3 °F
Climate (2020–Present)
Sweetwater, Avenger Field Airport (21.1 miles)
Average Low 2020–2025
56.8 °FAverage 2020–2025
68.2 °FAverage High 2020–2025
81.4 °F