Dewey Weather Forecast
- 56
- 76
Becoming Sunny
- 59
- 78
Partly Sunny
- 61
- 79
Mostly Cloudy
- 69
- 83
Partly Sunny
- 71
- 91
Partly Sunny
- 72
- 92
Chance Rain Showers
- 68
- 89
Mostly Sunny
Today 22 Jul Vigo
Partly cloudy. Not as warm with Highs in the mid 70s. North Winds 5 to 10 Mph.
Tonight 22 Jul Vigo
Mostly clear. Lows in the mid 50s. Northeast Winds around 5 Mph.
Dewey Temperature Statistics
July Temperature
Terre Haute Regional Airport (5 miles)
Lowest 13 July, 2026
64.9 °FAverage July
78 °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
55.8 °FAverage High 2021–2026
65.8 °F