Whitehorse Weather Forecast
- 65
- 90
Slight Chance Thunderstorms
- 66
- 93
Mostly Sunny
- 69
- 95
Mostly Sunny
- 61
- 95
Mostly Sunny
- 55
- 83
Mostly Sunny
- 52
- 77
Mostly Sunny
Today 18 Aug Dewey
Patchy fog in the morning. Partly sunny. Humid with Highs in the upper 80s. Northeast Winds around 5 Mph, becoming southeast in the afternoon.
Tonight 18 Aug Dewey
Mostly clear. Near steady temperature in the mid 60s. Northeast Winds around 5 Mph.
Whitehorse Temperature Statistics
August Temperature
Mobridge, Mobridge Municipal Airport (29.8 miles)
Lowest 9 August, 2025
50.6 °FAverage August
72.6 °FHighest 14 August, 2025
93.9 °F
Climate (2020–Present)
Mobridge, Mobridge Municipal Airport (29.8 miles)
Average Low 2020–2025
35.9 °FAverage 2020–2025
47.8 °FAverage High 2020–2025
59.9 °F