Hartner, Sunday, 18 October, 02:06
Clear. Feels like 21°. High 67°, low 28°.
Hartner, Monday, 19 October
Mostly clear. High 64°, low 40°.
Hartner, Tuesday, 20 October
Clear. High 63°, low 32°.
Hartner, Wednesday, 21 October
Light rain. High 58°, low 36°.
Hartner, Thursday, 22 October
Rain. High 55°, low 43°.
Hartner, Friday, 23 October
Rain. High 55°, low 44°.
Hartner, Saturday, 24 October
Light rain. High 56°, low 35°.
Hartner, Sunday, 25 October
Light rain. High 47°, low 39°.
Hartner, Monday, 26 October
Light rain. High 42°, low 37°.
Hartner, Tuesday, 27 October
Light rain. High 58°, low 39°.
Hartner, Wednesday, 28 October
Light rain. High 52°, low 42°.
Hartner, Thursday, 29 October
Partly cloudy. High 49°, low 33°.
Hartner, Friday, 30 October
Clear. High 53°, low 34°.
Hartner, Saturday, 31 October
Clear. High 52°, low 38°.
Hartner, Sunday, 1 November
Clear. High 52°, low 31°.
Hartner, Monday, 2 November
Overcast. High 52°, low 35°.
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 Hartner, CO 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 Hartner, CO 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.