Lamartine, Sunday, 18 October, 11:14
Overcast. Feels like 51°. High 55°, low 26°.
Lamartine, Monday, 19 October
Overcast. High 50°, low 28°.
Lamartine, Tuesday, 20 October
Overcast. High 44°, low 21°.
Lamartine, Wednesday, 21 October
Light snow. High 45°, low 18°.
Lamartine, Thursday, 22 October
Snow. High 46°, low 26°.
Lamartine, Friday, 23 October
Clear. High 41°, low 22°.
Lamartine, Saturday, 24 October
Snow. High 36°, low 21°.
Lamartine, Sunday, 25 October
Overcast. High 46°, low 26°.
Lamartine, Monday, 26 October
Light rain. High 43°, low 32°.
Lamartine, Tuesday, 27 October
Light rain. High 44°, low 30°.
Lamartine, Wednesday, 28 October
Clear. High 40°, low 28°.
Lamartine, Thursday, 29 October
Overcast. High 43°, low 24°.
Lamartine, Friday, 30 October
Snow. High 27°, low 8°.
Lamartine, Saturday, 31 October
Light snow. High 29°, low 5°.
Lamartine, Sunday, 1 November
Partly cloudy. High 43°, low 14°.
Lamartine, Monday, 2 November
Overcast. High 41°, low 24°.
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 Lamartine, 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 Lamartine, 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.