Cheyenne Valley, Sunday, 9 August, 01:23
Clear. Feels like 82°. High 108°, low 78°.
Cheyenne Valley, Monday, 10 August
Clear. High 108°, low 80°.
Cheyenne Valley, Tuesday, 11 August
Clear. High 109°, low 86°.
Cheyenne Valley, Wednesday, 12 August
Overcast. High 110°, low 89°.
Cheyenne Valley, Thursday, 13 August
Overcast. High 111°, low 88°.
Cheyenne Valley, Friday, 14 August
Light rain. High 112°, low 91°.
Cheyenne Valley, Saturday, 15 August
Mostly clear. High 109°, low 73°.
Cheyenne Valley, Sunday, 16 August
Light rain. High 108°, low 80°.
Cheyenne Valley, Monday, 17 August
Overcast. High 110°, low 85°.
Cheyenne Valley, Tuesday, 18 August
Clear. High 114°, low 82°.
Cheyenne Valley, Wednesday, 19 August
Clear. High 115°, low 82°.
Cheyenne Valley, Thursday, 20 August
Clear. High 114°, low 76°.
Cheyenne Valley, Friday, 21 August
Overcast. High 106°, low 71°.
Cheyenne Valley, Saturday, 22 August
Light rain. High 96°, low 76°.
Cheyenne Valley, Sunday, 23 August
Light rain. High 94°, low 77°.
Cheyenne Valley, Monday, 24 August
Overcast. High 104°, low 80°.
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 Cheyenne Valley, 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 Cheyenne Valley, 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.