Guion Weather Forecast
- 69
- 87
Rain Showers Likely
- 68
- 84
Rain Showers
- 67
- 84
Chance Rain Showers
- 71
- 87
Partly Sunny
- 68
- 88
Chance Rain Showers
- 62
- 82
Partly Sunny
Today 12 Aug Parke
Partly cloudy through early Afternoon, then becoming mostly cloudy. A chance of Showers. A slight chance of Thunderstorms through early Afternoon, then a chance of Thunderstorms late in the afternoon. Some Thunderstorms may produce heavy rainfall through early afternoon. Some Thunderstorms may produce heavy rainfall late in the afternoon. Humid with Highs in the upper 80s. South Winds 5 to 10 Mph, becoming southeast late in the afternoon. Chance of rain 50 percent.
Tonight 12 Aug Parke
Partly cloudy with a chance of Showers and Thunderstorms through the late Overnight, then mostly cloudy with Showers likely with a chance of Thunderstorms toward daybreak. Some Thunderstorms may produce heavy rainfall through the late overnight. Humid with Lows around 70. South Winds around 5 Mph. Chance of rain 70 percent.
Guion Temperature Statistics
August Temperature
Terre Haute Regional Airport (29.2 miles)
Lowest 5 August, 2026
60.1 °FAverage August
74.3 °FHighest 8 August, 2026
88 °F
Climate (2021–2026)
Terre Haute Regional Airport (29.2 miles)
Average Low 2021–2026
45.9 °FAverage 2021–2026
55.8 °FAverage High 2021–2026
65.7 °F