King Arthur Park, Sunday, 9 August, 03:56
Clear. Feels like 59°. High 86°, low 56°.
King Arthur Park, Monday, 10 August
Clear. High 92°, low 51°.
King Arthur Park, Tuesday, 11 August
Clear. High 92°, low 57°.
King Arthur Park, Wednesday, 12 August
Overcast. High 88°, low 57°.
King Arthur Park, Thursday, 13 August
Overcast. High 89°, low 58°.
King Arthur Park, Friday, 14 August
Rain. High 73°, low 56°.
King Arthur Park, Saturday, 15 August
Clear. High 84°, low 55°.
King Arthur Park, Sunday, 16 August
Light rain. High 74°, low 61°.
King Arthur Park, Monday, 17 August
Light rain. High 87°, low 56°.
King Arthur Park, Tuesday, 18 August
Light rain. High 80°, low 56°.
King Arthur Park, Wednesday, 19 August
Partly cloudy. High 84°, low 55°.
King Arthur Park, Thursday, 20 August
Mostly clear. High 85°, low 55°.
King Arthur Park, Friday, 21 August
Light rain. High 82°, low 60°.
King Arthur Park, Saturday, 22 August
Rain. High 79°, low 56°.
King Arthur Park, Sunday, 23 August
Clear. High 77°, low 50°.
King Arthur Park, Monday, 24 August
Overcast. High 82°, 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 King Arthur Park, 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 King Arthur Park, 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.