Port Madison Weather Forecast
- 45
- 59
Rain
- 42
- 55
Rain
- 42
- 50
Rain
- 39
- 50
Rain
- 38
- 47
Rain
- 38
- 46
Rain
- 38
- 46
Rain/Snow Likely
Today 15 Dec Eastern Kitsap County
Windy. Rain in the Morning, then rain likely early in the afternoon. A chance of Showers and a slight chance of Thunderstorms late in the afternoon. Some Thunderstorms may produce heavy rainfall late in the afternoon. Rainfall Amounts one to three Inches Possible, except higher Amounts possible in Thunderstorms. Highs in the mid to upper 50s. South wind 15 to 30 Mph becoming southwest 20 to 30 Mph in the afternoon. Gusts to 45 Mph.
Tonight 15 Dec Eastern Kitsap County
Breezy. Mostly cloudy with a chance of rain until early Morning, then mostly cloudy with rain likely late in the night. Rainfall Amounts less than a tenth of an inch likely. Lows in the lower to mid 40s. Southwest wind 15 to 25 Mph with Gusts to 35 Mph becoming south 10 to 15 Mph after midnight.
Port Madison Temperature Statistics
December Temperature
Boeing Field - King County International Airport (14.3 miles)
Lowest 1 December, 2025
34 °FAverage December
49.2 °FHighest 8 December, 2025
57.9 °F
Climate (2020–Present)
Boeing Field - King County International Airport (14.3 miles)
Average Low 2020–2025
47 °FAverage 2020–2025
54.1 °FAverage High 2020–2025
61.5 °F