East Butte, Sunday, 9 August, 13:18
Overcast. Feels like 77°. High 82°, low 50°.
East Butte, Monday, 10 August
Clear. High 86°, low 49°.
East Butte, Tuesday, 11 August
Clear. High 88°, low 48°.
East Butte, Wednesday, 12 August
Light rain. High 85°, low 55°.
East Butte, Thursday, 13 August
Light rain. High 79°, low 49°.
East Butte, Friday, 14 August
Light rain. High 70°, low 55°.
East Butte, Saturday, 15 August
Light rain. High 74°, low 51°.
East Butte, Sunday, 16 August
Light rain. High 78°, low 52°.
East Butte, Monday, 17 August
Overcast. High 78°, low 51°.
East Butte, Tuesday, 18 August
Overcast. High 83°, low 53°.
East Butte, Wednesday, 19 August
Overcast. High 86°, low 54°.
East Butte, Thursday, 20 August
Overcast. High 87°, low 59°.
East Butte, Friday, 21 August
Clear. High 89°, low 58°.
East Butte, Saturday, 22 August
Mostly clear. High 88°, low 59°.
East Butte, Sunday, 23 August
Mostly clear. High 92°, low 59°.
East Butte, Monday, 24 August
Clear. High 94°, low 59°.
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 East Butte, 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 East Butte, 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.