Lake Washington Weather Forecast
- 65
- 84
Rain Showers Likely
- 64
- 79
Rain Showers
- 62
- 76
Rain Showers
- 61
- 75
Chance Rain Showers
- 63
- 83
Partly Sunny
- 66
- 86
Mostly Cloudy
Today 27 Jul Orange
Partly sunny Early, then becoming partly sunny. Showers likely with a chance of Thunderstorms this afternoon. Highs in the lower 80s. Light and variable Winds, becoming south around 5 Mph this afternoon. Chance of rain 60 percent.
Tonight 27 Jul Orange
Mostly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Lows in the mid 60s. South Winds around 5 Mph. Chance of rain 50 percent.
Lake Washington Temperature Statistics
July Temperature
Newburgh / Stewart (1.2 miles)
Lowest 20 July, 2026
51.8 °FAverage July
75 °FHighest 2 July, 2026
102.2 °F
Climate (2021–2026)
Newburgh / Stewart (1.2 miles)
Average Low 2021–2026
43.5 °FAverage 2021–2026
52.5 °FAverage High 2021–2026
61.3 °F