Chimney Rock, Thursday, 12 November, 05:44
Overcast. Feels like 45°. High 63°, low 37°.
Chimney Rock, Friday, 13 November
Overcast. High 61°, low 34°.
Chimney Rock, Saturday, 14 November
Mostly clear. High 52°, low 30°.
Chimney Rock, Sunday, 15 November
Partly cloudy. High 48°, low 30°.
Chimney Rock, Monday, 16 November
Overcast. High 51°, low 31°.
Chimney Rock, Tuesday, 17 November
Overcast. High 38°, low 30°.
Chimney Rock, Wednesday, 18 November
Snow. High 38°, low 34°.
Chimney Rock, Thursday, 19 November
Light snow. High 40°, low 24°.
Chimney Rock, Friday, 20 November
Snow. High 33°, low 19°.
Chimney Rock, Saturday, 21 November
Snow. High 27°, low 17°.
Chimney Rock, Sunday, 22 November
Overcast. High 30°, low 10°.
Chimney Rock, Monday, 23 November
Light snow. High 24°, low 8°.
Chimney Rock, Tuesday, 24 November
Light snow. High 31°, low 9°.
Chimney Rock, Wednesday, 25 November
Partly cloudy. High 35°, low 14°.
Chimney Rock, Thursday, 26 November
Light snow. High 36°, low 19°.
Chimney Rock, Friday, 27 November
Partly cloudy. High 30°, low 14°.
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 Chimney Rock, 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 Chimney Rock, 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.