Upper Lake Weather Forecast
Weather forecast for: 8 Miles N Lakeport CA
Last Update: 11:57 am PDT Sep 30, 2026
This Afternoon: Sunny, with a high near 94. South wind 3 to 5 mph.
Tonight: Clear, with a low around 56. West northwest wind 5 to 8 mph becoming calm in the evening.
Thursday: Sunny, with a high near 94. Calm wind becoming south 5 to 7 mph in the afternoon.
Thursday Night: Mostly cloudy, with a low around 58. West southwest wind around 5 mph becoming calm in the evening.
Friday: Partly sunny, with a high near 94. Calm wind becoming south southeast around 6 mph in the afternoon.
Friday Night: Partly cloudy, with a low around 59. Light and variable wind.
Saturday: Mostly sunny, with a high near 97.
Saturday Night: Partly cloudy, with a low around 61.
Sunday: Mostly sunny, with a high near 97.
Sunday Night: Mostly clear, with a low around 59.
Monday: Sunny, with a high near 94.
Monday Night: Mostly clear, with a low around 58.
Tuesday: Sunny, with a high near 94.