Lake Alpine, Saturday, 8 August, 19:35
Clear. Feels like 69°. High 77°, low 49°.
Lake Alpine, Sunday, 9 August
Clear. High 84°, low 55°.
Lake Alpine, Monday, 10 August
Clear. High 83°, low 55°.
Lake Alpine, Tuesday, 11 August
Light rain. High 81°, low 55°.
Lake Alpine, Wednesday, 12 August
Overcast. High 79°, low 55°.
Lake Alpine, Thursday, 13 August
Light rain. High 71°, low 51°.
Lake Alpine, Friday, 14 August
Clear. High 75°, low 48°.
Lake Alpine, Saturday, 15 August
Clear. High 76°, low 50°.
Lake Alpine, Sunday, 16 August
Overcast. High 76°, low 52°.
Lake Alpine, Monday, 17 August
Light rain. High 73°, low 52°.
Lake Alpine, Tuesday, 18 August
Overcast. High 71°, low 52°.
Lake Alpine, Wednesday, 19 August
Clear. High 77°, low 51°.
Lake Alpine, Thursday, 20 August
Overcast. High 75°, low 51°.
Lake Alpine, Friday, 21 August
Clear. High 80°, low 53°.
Lake Alpine, Saturday, 22 August
Partly cloudy. High 78°, low 52°.
Lake Alpine, Sunday, 23 August
Clear. High 78°, low 51°.
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 Lake Alpine, 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 Lake Alpine, 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.