Castle Rock, Sunday, 18 October, 05:38
Partly cloudy. Feels like 44°. High 62°, low 36°.
Castle Rock, Monday, 19 October
Clear. High 62°, low 37°.
Castle Rock, Tuesday, 20 October
Light rain. High 60°, low 39°.
Castle Rock, Wednesday, 21 October
Light rain. High 62°, low 39°.
Castle Rock, Thursday, 22 October
Light rain. High 62°, low 43°.
Castle Rock, Friday, 23 October
Rain. High 48°, low 37°.
Castle Rock, Saturday, 24 October
Light rain. High 49°, low 34°.
Castle Rock, Sunday, 25 October
Clear. High 56°, low 33°.
Castle Rock, Monday, 26 October
Clear. High 57°, low 36°.
Castle Rock, Tuesday, 27 October
Partly cloudy. High 58°, low 38°.
Castle Rock, Wednesday, 28 October
Partly cloudy. High 55°, low 39°.
Castle Rock, Thursday, 29 October
Clear. High 54°, low 37°.
Castle Rock, Friday, 30 October
Overcast. High 53°, low 36°.
Castle Rock, Saturday, 31 October
Partly cloudy. High 56°, low 38°.
Castle Rock, Sunday, 1 November
Partly cloudy. High 59°, low 37°.
Castle Rock, Monday, 2 November
Overcast. High 61°, low 42°.
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.