Glacier Colony, Sunday, 9 August, 03:35
Clear. Feels like 52°. High 77°, low 52°.
Glacier Colony, Monday, 10 August
Mostly clear. High 81°, low 46°.
Glacier Colony, Tuesday, 11 August
Clear. High 78°, low 52°.
Glacier Colony, Wednesday, 12 August
Light rain. High 79°, low 52°.
Glacier Colony, Thursday, 13 August
Light rain. High 72°, low 51°.
Glacier Colony, Friday, 14 August
Light rain. High 60°, low 50°.
Glacier Colony, Saturday, 15 August
Light rain. High 77°, low 52°.
Glacier Colony, Sunday, 16 August
Light rain. High 79°, low 59°.
Glacier Colony, Monday, 17 August
Overcast. High 82°, low 59°.
Glacier Colony, Tuesday, 18 August
Light rain. High 71°, low 57°.
Glacier Colony, Wednesday, 19 August
Overcast. High 70°, low 49°.
Glacier Colony, Thursday, 20 August
Overcast. High 79°, low 55°.
Glacier Colony, Friday, 21 August
Light rain. High 74°, low 58°.
Glacier Colony, Saturday, 22 August
Rain. High 60°, low 54°.
Glacier Colony, Sunday, 23 August
Light rain. High 53°, low 46°.
Glacier Colony, Monday, 24 August
Overcast. High 62°, low 43°.
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 Glacier Colony, 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 Glacier Colony, 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.