Issaquah Weather Forecast
- 52
- 67
Rain Likely
- 43
- 59
Rain Likely
- 44
- 56
Mostly Cloudy
- 49
- 62
Rain
- 45
- 59
Rain
- 45
- 55
Rain Likely
Today 9 Nov Eastside
Partly sunny. Highs in the 60s. Southeast wind to 10 Mph in the morning becoming light.
Tonight 9 Nov Eastside
Mostly cloudy. A chance of rain after midnight. Lows in the lower to mid 50s. Light wind becoming south around 10 Mph after midnight.
Issaquah Temperature Statistics
November Temperature
Renton Municipal Airport (8.7 miles)
Lowest 4 November, 2025
44.1 °FAverage November
52.1 °FHighest 1 November, 2025
62.1 °F
Climate (2020–Present)
Renton Municipal Airport (8.7 miles)
Average Low 2020–2025
47.3 °FAverage 2020–2025
54.5 °FAverage High 2020–2025
62.2 °F