Vandalia Weather Forecast
- 66
- 84
Decreasing Clouds
- 68
- 87
Mostly Sunny
- 72
- 90
Partly Sunny
- 70
- 88
Rain Showers Likely
- 68
- 86
Chance Thunderstorms
- 68
- 87
Mostly Sunny
Today 7 Jul Fayette
Partly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. North Winds around 5 Mph. Chance of rain 20 percent.
Tonight 7 Jul Fayette
Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the mid 60s. Northeast Winds around 5 Mph. Chance of rain 20 percent.
Vandalia Temperature Statistics
July Temperature
Salem, Salem-Leckrone Airport (23 miles)
Lowest 4 July, 2026
72.1 °FAverage July
83.5 °FHighest 2 July, 2026
93.9 °F
Climate (2021–2026)
Salem, Salem-Leckrone Airport (23 miles)
Average Low 2021–2026
49.7 °FAverage 2021–2026
59.1 °FAverage High 2021–2026
68.7 °F