Dewey Weather Forecast
- 18
- 49
Sunny
- 26
- 52
Partly Sunny
- 32
- 55
Mostly Cloudy
- 36
- 62
Partly Sunny
- 41
- 66
Mostly Cloudy
- 37
- 67
Mostly Cloudy
Today 30 Jan Arches/Grand Flat
Sunny. Highs in the 40s.
Tonight 30 Jan Arches/Grand Flat
Mostly clear. Lows 10 to 20.
Dewey Temperature Statistics
January Temperature
Moab, Canyonlands Field (23.6 miles)
Lowest 22 January, 2025
-0.1 °FAverage January
26.5 °FHighest 28 January, 2025
50 °F
Climate (2020–Present)
Moab, Canyonlands Field (23.6 miles)
Average Low 2020–2025
42 °FAverage 2020–2025
55.5 °FAverage High 2020–2025
68.8 °F