Clarks Heights, Saturday, 8 August, 21:50
Clear. Feels like 98°. High 103°, low 74°.
Clarks Heights, Sunday, 9 August
Clear. High 104°, low 72°.
Clarks Heights, Monday, 10 August
Clear. High 108°, low 76°.
Clarks Heights, Tuesday, 11 August
Clear. High 109°, low 83°.
Clarks Heights, Wednesday, 12 August
Overcast. High 109°, low 83°.
Clarks Heights, Thursday, 13 August
Overcast. High 108°, low 85°.
Clarks Heights, Friday, 14 August
Partly cloudy. High 109°, low 84°.
Clarks Heights, Saturday, 15 August
Clear. High 109°, low 80°.
Clarks Heights, Sunday, 16 August
Mostly clear. High 108°, low 84°.
Clarks Heights, Monday, 17 August
Clear. High 111°, low 81°.
Clarks Heights, Tuesday, 18 August
Partly cloudy. High 113°, low 80°.
Clarks Heights, Wednesday, 19 August
Clear. High 115°, low 80°.
Clarks Heights, Thursday, 20 August
Clear. High 114°, low 80°.
Clarks Heights, Friday, 21 August
Mostly clear. High 113°, low 85°.
Clarks Heights, Saturday, 22 August
Light rain. High 112°, low 81°.
Clarks Heights, Sunday, 23 August
Light rain. High 109°, low 74°.
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 Clarks Heights, OK 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 Clarks Heights, OK 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.