Dewey Weather Forecast
- 54
- 70
Cloudy
- 51
- 66
Chance Rain Showers
- 57
- 67
Chance Rain Showers
- 57
- 73
Rain Showers Likely
- 47
- 69
Chance Rain Showers
- 46
- 68
Chance Rain Showers
Today 31 Oct Vigo
Cloudy. A slight chance of Showers late this afternoon. Highs around 70. East Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 31 Oct Vigo
Cloudy. A slight chance of Sprinkles through the late Overnight, then a slight chance of Showers toward daybreak. Lows in the mid 50s. East Winds around 5 Mph. Chance of rain 20 percent.
Dewey Temperature Statistics
October Temperature
Terre Haute Regional Airport (5 miles)
Lowest 18 October, 2026
33.1 °FAverage October
60.3 °FHighest 13 October, 2026
90 °F
Climate (2021–2026)
Terre Haute Regional Airport (5 miles)
Average Low 2021–2026
45.8 °FAverage 2021–2026
55.8 °FAverage High 2021–2026
65.8 °F