Muir, Tuesday, 13 October, 00:14
Overcast. Feels like 24°. High 38°, low 21°.
Muir, Wednesday, 14 October
Clear. High 46°, low 27°.
Muir, Thursday, 15 October
Clear. High 51°, low 34°.
Muir, Friday, 16 October
Clear. High 63°, low 36°.
Muir, Saturday, 17 October
Clear. High 65°, low 39°.
Muir, Sunday, 18 October
Partly cloudy. High 62°, low 43°.
Muir, Monday, 19 October
Partly cloudy. High 66°, low 41°.
Muir, Tuesday, 20 October
Light rain. High 50°, low 40°.
Muir, Wednesday, 21 October
Snow. High 36°, low 32°.
Muir, Thursday, 22 October
Light snow. High 39°, low 23°.
Muir, Friday, 23 October
Light snow. High 39°, low 26°.
Muir, Saturday, 24 October
Partly cloudy. High 41°, low 25°.
Muir, Sunday, 25 October
Overcast. High 48°, low 30°.
Muir, Monday, 26 October
Overcast. High 58°, low 36°.
Muir, Tuesday, 27 October
Mostly clear. High 64°, low 42°.
Muir, Wednesday, 28 October
Clear. High 60°, 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 Muir, MT 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 Muir, MT 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.