Gloster, Wednesday, 7 October, 15:04
Overcast. Feels like 63°. High 66°, low 36°.
Gloster, Thursday, 8 October
Clear. High 72°, low 37°.
Gloster, Friday, 9 October
Partly cloudy. High 68°, low 40°.
Gloster, Saturday, 10 October
Snow. High 44°, low 24°.
Gloster, Sunday, 11 October
Snow. High 22°, low 20°.
Gloster, Monday, 12 October
Light snow. High 31°, low 21°.
Gloster, Tuesday, 13 October
Overcast. High 44°, low 19°.
Gloster, Wednesday, 14 October
Snow. High 38°, low 27°.
Gloster, Thursday, 15 October
Snow. High 26°, low 11°.
Gloster, Friday, 16 October
Clear. High 31°, low 8°.
Gloster, Saturday, 17 October
Mostly clear. High 36°, low 16°.
Gloster, Sunday, 18 October
Overcast. High 43°, low 26°.
Gloster, Monday, 19 October
Partly cloudy. High 46°, low 27°.
Gloster, Tuesday, 20 October
Overcast. High 50°, low 33°.
Gloster, Wednesday, 21 October
Overcast. High 51°, low 33°.
Gloster, Thursday, 22 October
Snow. High 46°, low 32°.
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 Gloster, 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 Gloster, 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.