Dewey Weather Forecast
- 74
- 90
Chance Thunderstorms
- 73
- 88
Rain Showers Likely
- 70
- 90
Chance Thunderstorms
- 65
- 85
Mostly Sunny
- 71
- 87
Chance Rain Showers
- 66
- 87
Mostly Sunny
Today 16 Jul Vigo
Mostly sunny through early Afternoon, then partly cloudy with a slight chance of Showers and Thunderstorms late this afternoon. Hot with Highs around 90. Light and variable Winds, becoming southwest around 5 Mph late this afternoon. Chance of rain 20 percent.
Tonight 16 Jul Vigo
Partly cloudy. A chance of Showers and Thunderstorms toward daybreak. Humid with Lows in the mid 70s. Light and variable Winds. Chance of rain 30 percent.
Dewey Temperature Statistics
July Temperature
Terre Haute Regional Airport (5 miles)
Lowest 13 July, 2026
64.9 °FAverage July
77.8 °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