Preston Weather Forecast
- 37
- 44
Rain
- 35
- 42
Rain/Snow
- 39
- 43
Rain Showers
- 37
- 49
Slight Chance Rain
- 40
- 51
Chance Rain
- 41
- 51
Chance Rain
- 42
- 53
Chance Rain
Today 6 Jan Foothills and Valleys of Central King County
Rain. Rainfall Amounts a half inch to one inch possible. Highs in the lower to mid 40s. South wind 10 to 20 Mph with Gusts to 35 Mph.
Tonight 6 Jan Foothills and Valleys of Central King County
Rain at Times in the Evening, then rain likely in the late evening and early morning. Rain and snow likely late in the night. No snow accumulation. Lows in the mid to upper 30s. South wind 10 to 15 Mph becoming southwest after midnight. Gusts to 30 Mph.
Preston Temperature Statistics
January Temperature
Renton Municipal Airport (13 miles)
Lowest 1 January, 2026
33.1 °FAverage January
44.4 °FHighest 3 January, 2026
55 °F
Climate (2021–Present)
Renton Municipal Airport (13 miles)
Average Low 2021–2026
47.4 °FAverage 2021–2026
54.6 °FAverage High 2021–2026
62.3 °F