Four Buttes, Sunday, 9 August, 10:01
Overcast. Feels like 71°. High 85°, low 56°.
Four Buttes, Monday, 10 August
Overcast. High 82°, low 53°.
Four Buttes, Tuesday, 11 August
Clear. High 85°, low 58°.
Four Buttes, Wednesday, 12 August
Clear. High 77°, low 57°.
Four Buttes, Thursday, 13 August
Overcast. High 79°, low 60°.
Four Buttes, Friday, 14 August
Light rain. High 73°, low 59°.
Four Buttes, Saturday, 15 August
Overcast. High 79°, low 55°.
Four Buttes, Sunday, 16 August
Clear. High 89°, low 60°.
Four Buttes, Monday, 17 August
Overcast. High 94°, low 69°.
Four Buttes, Tuesday, 18 August
Partly cloudy. High 79°, low 64°.
Four Buttes, Wednesday, 19 August
Overcast. High 88°, low 61°.
Four Buttes, Thursday, 20 August
Partly cloudy. High 94°, low 70°.
Four Buttes, Friday, 21 August
Overcast. High 78°, low 63°.
Four Buttes, Saturday, 22 August
Clear. High 86°, low 61°.
Four Buttes, Sunday, 23 August
Clear. High 97°, low 65°.
Four Buttes, Monday, 24 August
Clear. High 100°, low 68°.
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 Four Buttes, 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 Four Buttes, 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.