Boulder Bay, Sunday, 18 October, 22:08
Clear. Feels like 48°. High 62°, low 40°.
Boulder Bay, Monday, 19 October
Clear. High 60°, low 42°.
Boulder Bay, Tuesday, 20 October
Partly cloudy. High 60°, low 41°.
Boulder Bay, Wednesday, 21 October
Clear. High 57°, low 40°.
Boulder Bay, Thursday, 22 October
Light rain. High 45°, low 36°.
Boulder Bay, Friday, 23 October
Mostly clear. High 51°, low 36°.
Boulder Bay, Saturday, 24 October
Clear. High 56°, low 36°.
Boulder Bay, Sunday, 25 October
Clear. High 62°, low 45°.
Boulder Bay, Monday, 26 October
Clear. High 63°, low 47°.
Boulder Bay, Tuesday, 27 October
Partly cloudy. High 59°, low 43°.
Boulder Bay, Wednesday, 28 October
Light rain. High 45°, low 33°.
Boulder Bay, Thursday, 29 October
Mostly clear. High 43°, low 30°.
Boulder Bay, Friday, 30 October
Clear. High 45°, low 32°.
Boulder Bay, Saturday, 31 October
Clear. High 51°, low 33°.
Boulder Bay, Sunday, 1 November
Mostly clear. High 55°, low 38°.
Boulder Bay, Monday, 2 November
Clear. High 51°, low 37°.
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Boulder Bay, CA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
They are real temperature extremes recorded in Boulder Bay, CA since 1960: the highest and lowest reading for each calendar date, with the year it happened.
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.