Sierra City, Sunday, 9 August, 07:12
Mostly clear. Feels like 53°. High 90°, low 56°.
Sierra City, Monday, 10 August
Clear. High 88°, low 59°.
Sierra City, Tuesday, 11 August
Mostly clear. High 85°, low 61°.
Sierra City, Wednesday, 12 August
Clear. High 83°, low 60°.
Sierra City, Thursday, 13 August
Light rain. High 77°, low 56°.
Sierra City, Friday, 14 August
Clear. High 78°, low 53°.
Sierra City, Saturday, 15 August
Clear. High 80°, low 52°.
Sierra City, Sunday, 16 August
Light rain. High 68°, low 51°.
Sierra City, Monday, 17 August
Overcast. High 79°, low 51°.
Sierra City, Tuesday, 18 August
Clear. High 86°, low 55°.
Sierra City, Wednesday, 19 August
Light rain. High 90°, low 61°.
Sierra City, Thursday, 20 August
Overcast. High 92°, low 64°.
Sierra City, Friday, 21 August
Light rain. High 91°, low 62°.
Sierra City, Saturday, 22 August
Overcast. High 93°, low 65°.
Sierra City, Sunday, 23 August
Light rain. High 95°, low 64°.
Sierra City, Monday, 24 August
Clear. High 94°, low 67°.
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 Sierra City, 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 Sierra City, 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.