Centennial, Wednesday, 14 October, 20:03
Snow. Feels like 32°. High 38°, low 32°.
Centennial, Thursday, 15 October
Snow. High 41°, low 22°.
Centennial, Friday, 16 October
Clear. High 44°, low 19°.
Centennial, Saturday, 17 October
Clear. High 52°, low 25°.
Centennial, Sunday, 18 October
Overcast. High 51°, low 29°.
Centennial, Monday, 19 October
Clear. High 52°, low 28°.
Centennial, Tuesday, 20 October
Mostly clear. High 52°, low 33°.
Centennial, Wednesday, 21 October
Clear. High 56°, low 38°.
Centennial, Thursday, 22 October
Light snow. High 42°, low 31°.
Centennial, Friday, 23 October
Snow. High 29°, low 19°.
Centennial, Saturday, 24 October
Snow. High 25°, low 10°.
Centennial, Sunday, 25 October
Light snow. High 30°, low 8°.
Centennial, Monday, 26 October
Light snow. High 30°, low 17°.
Centennial, Tuesday, 27 October
Clear. High 36°, low 15°.
Centennial, Wednesday, 28 October
Overcast. High 41°, low 28°.
Centennial, Thursday, 29 October
Overcast. High 45°, low 25°.
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 Centennial, WY 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 Centennial, WY 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.