Norris, Saturday, 10 October, 18:09
Light rain. Feels like 38°. High 53°, low 43°.
Norris, Sunday, 11 October
Snow. High 44°, low 32°.
Norris, Monday, 12 October
Snow. High 32°, low 27°.
Norris, Tuesday, 13 October
Overcast. High 34°, low 26°.
Norris, Wednesday, 14 October
Clear. High 41°, low 28°.
Norris, Thursday, 15 October
Clear. High 47°, low 34°.
Norris, Friday, 16 October
Overcast. High 42°, low 33°.
Norris, Saturday, 17 October
Overcast. High 61°, low 31°.
Norris, Sunday, 18 October
Overcast. High 64°, low 40°.
Norris, Monday, 19 October
Partly cloudy. High 68°, low 44°.
Norris, Tuesday, 20 October
Partly cloudy. High 58°, low 47°.
Norris, Wednesday, 21 October
Partly cloudy. High 53°, low 38°.
Norris, Thursday, 22 October
Mostly clear. High 61°, low 34°.
Norris, Friday, 23 October
Overcast. High 71°, low 44°.
Norris, Saturday, 24 October
Overcast. High 70°, low 46°.
Norris, Sunday, 25 October
Overcast. High 69°, low 49°.
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 Norris, 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 Norris, 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.