Grainville, Sunday, 9 August, 00:10
Clear. Feels like 88°. High 107°, low 76°.
Grainville, Monday, 10 August
Mostly clear. High 107°, low 78°.
Grainville, Tuesday, 11 August
Clear. High 108°, low 84°.
Grainville, Wednesday, 12 August
Partly cloudy. High 108°, low 86°.
Grainville, Thursday, 13 August
Light rain. High 109°, low 87°.
Grainville, Friday, 14 August
Light rain. High 111°, low 85°.
Grainville, Saturday, 15 August
Partly cloudy. High 103°, low 74°.
Grainville, Sunday, 16 August
Light rain. High 108°, low 74°.
Grainville, Monday, 17 August
Light rain. High 109°, low 76°.
Grainville, Tuesday, 18 August
Clear. High 113°, low 81°.
Grainville, Wednesday, 19 August
Clear. High 115°, low 80°.
Grainville, Thursday, 20 August
Partly cloudy. High 109°, low 71°.
Grainville, Friday, 21 August
Light rain. High 100°, low 67°.
Grainville, Saturday, 22 August
Light rain. High 96°, low 73°.
Grainville, Sunday, 23 August
Light rain. High 93°, low 75°.
Grainville, Monday, 24 August
Overcast. High 105°, low 76°.
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 Grainville, 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 Grainville, 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.