Roy Weather Forecast
- 30
- 48
Increasing Clouds
- 30
- 47
Mostly Cloudy
- 31
- 46
Partly Sunny
- 32
- 46
Patchy Fog
- 33
- 46
Mostly Cloudy
- 35
- 46
Chance Rain
Today 19 Jan Lowlands of Pierce and Southern King Counties
Mostly sunny. Patchy dense fog in the morning. Highs in the mid 40s to lower 50s. Light wind.
Tonight 19 Jan Lowlands of Pierce and Southern King Counties
Partly cloudy in the evening then becoming mostly cloudy. Patchy dense fog after midnight. Lows in the 30s. Light wind.
Roy Temperature Statistics
January Temperature
Fort Lewis / Gray U. S. Army Airfield (7.5 miles)
Lowest 17 January, 2026
27.9 °FAverage January
44.4 °FHighest 13 January, 2026
58.5 °F
Climate (2021–Present)
Fort Lewis / Gray U. S. Army Airfield (7.5 miles)
Average Low 2021–2026
42.8 °FAverage 2021–2026
52 °FAverage High 2021–2026
61.3 °F