Dewey Weather Forecast
- 58
- 91
Mostly Sunny
- 58
- 90
Mostly Sunny
- 58
- 90
Mostly Sunny
- 61
- 92
Mostly Sunny
- 62
- 91
Chance Rain Showers
- 62
- 85
Chance Rain Showers
- 62
- 83
Chance Rain Showers
Today 15 Sep Vigo
Sunny, hot with Highs around 90. East Winds around 5 Mph.
Tonight 15 Sep Vigo
Clear. Lows in the upper 50s. Northeast Winds around 5 Mph.
Dewey Temperature Statistics
September Temperature
Terre Haute Regional Airport (5 miles)
Lowest 8 September, 2025
39 °FAverage September
64.2 °FHighest 11 September, 2025
88 °F
Climate (2020–Present)
Terre Haute Regional Airport (5 miles)
Average Low 2020–2025
45.5 °FAverage 2020–2025
55.4 °FAverage High 2020–2025
65.4 °F