Boulder Bay, Wednesday, 21 October, 03:20
Clear. Feels like 44°. High 56°, low 39°.
Boulder Bay, Thursday, 22 October
Rain. High 42°, low 34°.
Boulder Bay, Friday, 23 October
Light rain. High 51°, low 33°.
Boulder Bay, Saturday, 24 October
Clear. High 52°, low 37°.
Boulder Bay, Sunday, 25 October
Clear. High 57°, low 37°.
Boulder Bay, Monday, 26 October
Overcast. High 59°, low 41°.
Boulder Bay, Tuesday, 27 October
Overcast. High 60°, low 44°.
Boulder Bay, Wednesday, 28 October
Overcast. High 60°, low 45°.
Boulder Bay, Thursday, 29 October
Overcast. High 57°, low 46°.
Boulder Bay, Friday, 30 October
Overcast. High 51°, low 40°.
Boulder Bay, Saturday, 31 October
Light rain. High 47°, low 40°.
Boulder Bay, Sunday, 1 November
Heavy rain. High 43°, low 34°.
Boulder Bay, Monday, 2 November
Light rain. High 40°, low 33°.
Boulder Bay, Tuesday, 3 November
Light rain. High 48°, low 36°.
Boulder Bay, Wednesday, 4 November
Clear. High 46°, low 35°.
Boulder Bay, Thursday, 5 November
Clear. High 45°, low 32°.
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.