Grimes, Thursday, 8 October, 20:20
Clear. Feels like 74°. High 86°, low 58°.
Grimes, Friday, 9 October
Clear. High 87°, low 60°.
Grimes, Saturday, 10 October
Clear. High 86°, low 60°.
Grimes, Sunday, 11 October
Overcast. High 89°, low 68°.
Grimes, Monday, 12 October
Clear. High 90°, low 72°.
Grimes, Tuesday, 13 October
Rain. High 82°, low 71°.
Grimes, Wednesday, 14 October
Rain. High 81°, low 69°.
Grimes, Thursday, 15 October
Light rain. High 83°, low 62°.
Grimes, Friday, 16 October
Heavy rain. High 65°, low 48°.
Grimes, Saturday, 17 October
Heavy rain. High 45°, low 40°.
Grimes, Sunday, 18 October
Rain. High 46°, low 44°.
Grimes, Monday, 19 October
Rain. High 69°, low 44°.
Grimes, Tuesday, 20 October
Clear. High 76°, low 55°.
Grimes, Wednesday, 21 October
Clear. High 76°, low 59°.
Grimes, Thursday, 22 October
Clear. High 80°, low 62°.
Grimes, Friday, 23 October
Mostly clear. High 79°, low 61°.
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 Grimes, 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 Grimes, 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.