Deer Park, Friday, 13 November, 14:39
Overcast. Feels like 62°. High 65°, low 34°.
Deer Park, Saturday, 14 November
Mostly clear. High 55°, low 34°.
Deer Park, Sunday, 15 November
Overcast. High 52°, low 35°.
Deer Park, Monday, 16 November
Overcast. High 54°, low 41°.
Deer Park, Tuesday, 17 November
Snow. High 42°, low 34°.
Deer Park, Wednesday, 18 November
Snow. High 35°, low 25°.
Deer Park, Thursday, 19 November
Light snow. High 34°, low 24°.
Deer Park, Friday, 20 November
Snow. High 29°, low 17°.
Deer Park, Saturday, 21 November
Overcast. High 28°, low 16°.
Deer Park, Sunday, 22 November
Overcast. High 26°, low 12°.
Deer Park, Monday, 23 November
Overcast. High 29°, low 11°.
Deer Park, Tuesday, 24 November
Overcast. High 36°, low 23°.
Deer Park, Wednesday, 25 November
Overcast. High 34°, low 20°.
Deer Park, Thursday, 26 November
Snow. High 35°, low 26°.
Deer Park, Friday, 27 November
Overcast. High 35°, low 23°.
Deer Park, Saturday, 28 November
Snow. High 34°, low 19°.
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 Deer Park, 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 Deer Park, 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.