Boulder Bay, Friday, 23 October, 17:15
Fog. Feels like 40°. High 46°, low 35°.
Boulder Bay, Saturday, 24 October
Clear. High 51°, low 33°.
Boulder Bay, Sunday, 25 October
Clear. High 57°, low 36°.
Boulder Bay, Monday, 26 October
Clear. High 60°, low 39°.
Boulder Bay, Tuesday, 27 October
Clear. High 62°, low 43°.
Boulder Bay, Wednesday, 28 October
Overcast. High 62°, low 41°.
Boulder Bay, Thursday, 29 October
Overcast. High 56°, low 43°.
Boulder Bay, Friday, 30 October
Overcast. High 50°, low 39°.
Boulder Bay, Saturday, 31 October
Snow. High 41°, low 32°.
Boulder Bay, Sunday, 1 November
Light rain. High 45°, low 31°.
Boulder Bay, Monday, 2 November
Clear. High 53°, low 38°.
Boulder Bay, Tuesday, 3 November
Clear. High 55°, low 39°.
Boulder Bay, Wednesday, 4 November
Mostly clear. High 57°, low 43°.
Boulder Bay, Thursday, 5 November
Clear. High 54°, low 41°.
Boulder Bay, Friday, 6 November
Overcast. High 51°, low 40°.
Boulder Bay, Saturday, 7 November
Clear. High 54°, low 39°.
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.