West Valley, Thursday, 5 November, 08:37
Overcast. Feels like 21°. High 40°, low 24°.
West Valley, Friday, 6 November
Partly cloudy. High 44°, low 22°.
West Valley, Saturday, 7 November
Overcast. High 48°, low 32°.
West Valley, Sunday, 8 November
Light snow. High 46°, low 30°.
West Valley, Monday, 9 November
Light snow. High 44°, low 29°.
West Valley, Tuesday, 10 November
Overcast. High 46°, low 33°.
West Valley, Wednesday, 11 November
Clear. High 53°, low 35°.
West Valley, Thursday, 12 November
Clear. High 52°, low 34°.
West Valley, Friday, 13 November
Overcast. High 53°, low 35°.
West Valley, Saturday, 14 November
Light rain. High 46°, low 32°.
West Valley, Sunday, 15 November
Partly cloudy. High 48°, low 30°.
West Valley, Monday, 16 November
Overcast. High 52°, low 36°.
West Valley, Tuesday, 17 November
Partly cloudy. High 47°, low 33°.
West Valley, Wednesday, 18 November
Snow. High 45°, low 29°.
West Valley, Thursday, 19 November
Light snow. High 34°, low 22°.
West Valley, Friday, 20 November
Partly cloudy. High 37°, low 20°.
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.