Catheys Valley, Sunday, 9 August, 07:57
Clear. Feels like 89°. High 101°, low 65°.
Catheys Valley, Monday, 10 August
Overcast. High 101°, low 71°.
Catheys Valley, Tuesday, 11 August
Overcast. High 103°, low 74°.
Catheys Valley, Wednesday, 12 August
Overcast. High 99°, low 71°.
Catheys Valley, Thursday, 13 August
Clear. High 94°, low 66°.
Catheys Valley, Friday, 14 August
Clear. High 92°, low 60°.
Catheys Valley, Saturday, 15 August
Clear. High 93°, low 62°.
Catheys Valley, Sunday, 16 August
Light rain. High 85°, low 66°.
Catheys Valley, Monday, 17 August
Overcast. High 96°, low 67°.
Catheys Valley, Tuesday, 18 August
Clear. High 101°, low 70°.
Catheys Valley, Wednesday, 19 August
Overcast. High 103°, low 73°.
Catheys Valley, Thursday, 20 August
Overcast. High 106°, low 76°.
Catheys Valley, Friday, 21 August
Clear. High 110°, low 80°.
Catheys Valley, Saturday, 22 August
Overcast. High 111°, low 80°.
Catheys Valley, Sunday, 23 August
Light rain. High 110°, low 81°.
Catheys Valley, Monday, 24 August
Overcast. High 112°, low 81°.
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 Catheys Valley, 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 Catheys Valley, 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.