McChord Air Force Base Weather Forecast
- 37
- 48
Rain
- 36
- 46
Rain Likely
- 33
- 45
Chance Rain
- 33
- 42
Chance Rain
- 35
- 45
Chance Rain Showers
- 37
- 46
Chance Rain
Today 22 Dec Lowlands of Pierce and Southern King Counties
Partly sunny. A chance of rain in the Morning, then a slight chance of rain early in the afternoon. A chance of rain late in the afternoon. Highs in the mid to upper 40s. South wind 10 to 20 Mph.
Tonight 22 Dec Lowlands of Pierce and Southern King Counties
Becoming partly cloudy after midnight. Rain at Times in the Evening, then a chance of rain in the late evening and early morning. A slight chance of rain in the morning. Rainfall Amounts a quarter to a half inch possible. Lows in the mid 30s to lower 40s. South wind 10 to 20 Mph.
McChord Air Force Base Temperature Statistics
December Temperature
Tacoma / McChord Air Force Base (0.6 miles)
Lowest 1 December, 2025
29.5 °FAverage December
48 °FHighest 12 December, 2025
60.3 °F
Climate (2020–Present)
Tacoma / McChord Air Force Base (0.6 miles)
Average Low 2020–2025
42.4 °FAverage 2020–2025
52.1 °FAverage High 2020–2025
61.4 °F