Heather Glen, Saturday, 8 August, 18:11
Clear. Feels like 94°. High 95°, low 64°.
Heather Glen, Sunday, 9 August
Clear. High 99°, low 69°.
Heather Glen, Monday, 10 August
Overcast. High 100°, low 70°.
Heather Glen, Tuesday, 11 August
Light rain. High 98°, low 66°.
Heather Glen, Wednesday, 12 August
Overcast. High 95°, low 70°.
Heather Glen, Thursday, 13 August
Overcast. High 89°, low 66°.
Heather Glen, Friday, 14 August
Clear. High 91°, low 63°.
Heather Glen, Saturday, 15 August
Clear. High 91°, low 64°.
Heather Glen, Sunday, 16 August
Overcast. High 90°, low 63°.
Heather Glen, Monday, 17 August
Overcast. High 86°, low 66°.
Heather Glen, Tuesday, 18 August
Light rain. High 91°, low 66°.
Heather Glen, Wednesday, 19 August
Partly cloudy. High 93°, low 63°.
Heather Glen, Thursday, 20 August
Overcast. High 90°, low 61°.
Heather Glen, Friday, 21 August
Mostly clear. High 94°, low 65°.
Heather Glen, Saturday, 22 August
Partly cloudy. High 89°, low 64°.
Heather Glen, Sunday, 23 August
Clear. High 92°, low 64°.
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 Heather Glen, 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 Heather Glen, 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.