Logan, Wednesday, 7 October, 17:16
Clear. Feels like 76°. High 78°, low 40°.
Logan, Thursday, 8 October
Partly cloudy. High 78°, low 37°.
Logan, Friday, 9 October
Mostly clear. High 81°, low 37°.
Logan, Saturday, 10 October
Snow. High 58°, low 35°.
Logan, Sunday, 11 October
Snow. High 37°, low 33°.
Logan, Monday, 12 October
Light snow. High 43°, low 32°.
Logan, Tuesday, 13 October
Partly cloudy. High 63°, low 31°.
Logan, Wednesday, 14 October
Overcast. High 52°, low 37°.
Logan, Thursday, 15 October
Overcast. High 35°, low 27°.
Logan, Friday, 16 October
Mostly clear. High 41°, low 20°.
Logan, Saturday, 17 October
Partly cloudy. High 46°, low 24°.
Logan, Sunday, 18 October
Snow. High 43°, low 36°.
Logan, Monday, 19 October
Mostly clear. High 59°, low 35°.
Logan, Tuesday, 20 October
Overcast. High 60°, low 38°.
Logan, Wednesday, 21 October
Overcast. High 61°, low 38°.
Logan, Thursday, 22 October
Light rain. High 50°, low 37°.
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 Logan, 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 Logan, 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.