Sylvania Weather Forecast
- 52
- 81
Rain Showers
- 38
- 57
Rain Showers
- 47
- 64
Chance Rain Showers
- 40
- 60
Partly Sunny
- 33
- 56
Mostly Sunny
- 38
- 59
Slight Chance Rain Showers
- 44
- 60
Partly Sunny
Today 18 Oct Parke
Partly cloudy Early, then becoming mostly cloudy. Isolated Showers and Thunderstorms Early, then Showers and scattered Thunderstorms. Highs in the upper 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.
Tonight 18 Oct Parke
Showers and scattered Thunderstorms through Midnight, then Showers with isolated Thunderstorms toward daybreak. Locally heavy rainfall possible through midnight. Lows in the lower 50s. South Winds 10 to 15 Mph, becoming west toward daybreak. Gusts up to 30 Mph. Chance of rain near 100 percent.
Sylvania Temperature Statistics
October Temperature
Edgar County Airport (24.9 miles)
Lowest 10 October, 2025
33.8 °FAverage October
63.3 °FHighest 3 October, 2025
89.4 °F
Climate (2020–Present)
Edgar County Airport (24.9 miles)
Average Low 2020–2025
42.2 °FAverage 2020–2025
52.2 °FAverage High 2020–2025
62.3 °F