West Valley, Wednesday, 28 October, 14:48
Overcast. Feels like 34°. High 40°, low 27°.
West Valley, Thursday, 29 October
Partly cloudy. High 43°, low 24°.
West Valley, Friday, 30 October
Overcast. High 41°, low 25°.
West Valley, Saturday, 31 October
Overcast. High 41°, low 24°.
West Valley, Sunday, 1 November
Snow. High 37°, low 32°.
West Valley, Monday, 2 November
Clear. High 39°, low 25°.
West Valley, Tuesday, 3 November
Overcast. High 50°, low 28°.
West Valley, Wednesday, 4 November
Clear. High 51°, low 30°.
West Valley, Thursday, 5 November
Overcast. High 51°, low 31°.
West Valley, Friday, 6 November
Clear. High 48°, low 32°.
West Valley, Saturday, 7 November
Mostly clear. High 48°, low 33°.
West Valley, Sunday, 8 November
Mostly clear. High 43°, low 31°.
West Valley, Monday, 9 November
Partly cloudy. High 49°, low 30°.
West Valley, Tuesday, 10 November
Partly cloudy. High 53°, low 36°.
West Valley, Wednesday, 11 November
Overcast. High 53°, low 38°.
West Valley, Thursday, 12 November
Clear. High 57°, low 36°.
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 West Valley, 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 West Valley, 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.