West Valley, Tuesday, 3 November, 13:00
Overcast. Feels like 43°. High 44°, low 22°.
West Valley, Wednesday, 4 November
Clear. High 47°, low 28°.
West Valley, Thursday, 5 November
Overcast. High 38°, low 23°.
West Valley, Friday, 6 November
Overcast. High 43°, low 22°.
West Valley, Saturday, 7 November
Clear. High 48°, low 32°.
West Valley, Sunday, 8 November
Light snow. High 46°, low 29°.
West Valley, Monday, 9 November
Partly cloudy. High 49°, low 29°.
West Valley, Tuesday, 10 November
Clear. High 48°, low 33°.
West Valley, Wednesday, 11 November
Clear. High 55°, low 35°.
West Valley, Thursday, 12 November
Clear. High 55°, low 36°.
West Valley, Friday, 13 November
Overcast. High 51°, low 37°.
West Valley, Saturday, 14 November
Light rain. High 42°, low 32°.
West Valley, Sunday, 15 November
Light snow. High 39°, low 29°.
West Valley, Monday, 16 November
Overcast. High 40°, low 27°.
West Valley, Tuesday, 17 November
Light snow. High 34°, low 27°.
West Valley, Wednesday, 18 November
Partly cloudy. High 34°, low 21°.
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.