Castle Rock, Thursday, 22 October, 01:12
Overcast. Feels like 47°. High 64°, low 46°.
Castle Rock, Friday, 23 October
Rain. High 50°, low 34°.
Castle Rock, Saturday, 24 October
Overcast. High 47°, low 31°.
Castle Rock, Sunday, 25 October
Snow. High 39°, low 33°.
Castle Rock, Monday, 26 October
Overcast. High 48°, low 31°.
Castle Rock, Tuesday, 27 October
Partly cloudy. High 54°, low 31°.
Castle Rock, Wednesday, 28 October
Partly cloudy. High 54°, low 34°.
Castle Rock, Thursday, 29 October
Overcast. High 59°, low 42°.
Castle Rock, Friday, 30 October
Light rain. High 56°, low 44°.
Castle Rock, Saturday, 31 October
Light rain. High 49°, low 37°.
Castle Rock, Sunday, 1 November
Clear. High 49°, low 30°.
Castle Rock, Monday, 2 November
Clear. High 54°, low 32°.
Castle Rock, Tuesday, 3 November
Clear. High 55°, low 35°.
Castle Rock, Wednesday, 4 November
Clear. High 51°, low 36°.
Castle Rock, Thursday, 5 November
Clear. High 58°, low 37°.
Castle Rock, Friday, 6 November
Clear. High 62°, low 44°.
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 Castle Rock, UT 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 Castle Rock, UT 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.