Dewey Weather Forecast
- 32
- 64
Increasing Clouds
- 31
- 53
Snow Likely
- 30
- 41
Rain/Snow Likely
- 27
- 44
Rain/Snow
- 24
- 43
Slight Chance Snow
- 31
- 55
Mostly Sunny
Today 28 Mar Southern Black Hills
Partly cloudy. Near steady temperature in the upper 50s. Southwest Winds 15 to 20 Mph.
Tonight 28 Mar Southern Black Hills
Partly cloudy in the Evening, then clearing. Lows in the lower 30s. West Winds 10 to 20 Mph with Gusts up to 30 Mph.
Dewey Temperature Statistics
March Temperature
Custer, Custer County Airport (24.9 miles)
Lowest 26 March, 2024
3 °FAverage March
34.1 °FHighest 18 March, 2024
61.6 °F
Climate (2019–Present)
Custer, Custer County Airport (24.9 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
32.8 °FAverage 2019–2024
43.9 °FAverage High 2019–2024
54.7 °F