Deer Park, Friday, 16 October, 07:51
Mostly clear. Feels like 22°. High 64°, low 26°.
Deer Park, Saturday, 17 October
Overcast. High 67°, low 37°.
Deer Park, Sunday, 18 October
Mostly clear. High 63°, low 43°.
Deer Park, Monday, 19 October
Overcast. High 66°, low 38°.
Deer Park, Tuesday, 20 October
Overcast. High 62°, low 46°.
Deer Park, Wednesday, 21 October
Clear. High 65°, low 39°.
Deer Park, Thursday, 22 October
Light rain. High 68°, low 46°.
Deer Park, Friday, 23 October
Snow. High 54°, low 35°.
Deer Park, Saturday, 24 October
Light snow. High 41°, low 32°.
Deer Park, Sunday, 25 October
Clear. High 45°, low 28°.
Deer Park, Monday, 26 October
Partly cloudy. High 47°, low 31°.
Deer Park, Tuesday, 27 October
Mostly clear. High 51°, low 33°.
Deer Park, Wednesday, 28 October
Overcast. High 53°, low 39°.
Deer Park, Thursday, 29 October
Light rain. High 49°, low 38°.
Deer Park, Friday, 30 October
Clear. High 49°, low 31°.
Deer Park, Saturday, 31 October
Overcast. High 50°, low 33°.
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.