Dewey Weather Forecast
- 66
- 85
Mostly Sunny
- 68
- 87
Chance Thunderstorms
- 71
- 89
Rain Showers Likely
- 69
- 86
Rain Showers Likely
- 68
- 84
Chance Rain Showers
- 67
- 86
Partly Sunny
Today 7 Jul Vigo
Partly cloudy. Patchy fog toward daybreak. Highs in the mid 80s. Northeast Winds around 5 Mph.
Tonight 7 Jul Vigo
Mostly clear through the late Overnight, then becoming partly cloudy. Lows in the mid 60s. Northeast Winds around 5 Mph through the late Overnight, becoming light and variable.
Dewey Temperature Statistics
July Temperature
Terre Haute Regional Airport (5 miles)
Lowest 4 July, 2026
71.1 °FAverage July
82.2 °FHighest 3 July, 2026
93.9 °F
Climate (2021–2026)
Terre Haute Regional Airport (5 miles)
Average Low 2021–2026
45.9 °FAverage 2021–2026
55.7 °FAverage High 2021–2026
65.8 °F