Grove City, Sunday, 9 August, 09:07
Overcast. Feels like 79°. High 92°, low 70°.
Grove City, Monday, 10 August
Partly cloudy. High 95°, low 77°.
Grove City, Tuesday, 11 August
Rain. High 94°, low 72°.
Grove City, Wednesday, 12 August
Light rain. High 92°, low 72°.
Grove City, Thursday, 13 August
Heavy rain. High 78°, low 70°.
Grove City, Friday, 14 August
Rain. High 77°, low 69°.
Grove City, Saturday, 15 August
Light rain. High 84°, low 66°.
Grove City, Sunday, 16 August
Overcast. High 85°, low 68°.
Grove City, Monday, 17 August
Overcast. High 78°, low 61°.
Grove City, Tuesday, 18 August
Light rain. High 84°, low 63°.
Grove City, Wednesday, 19 August
Mostly clear. High 84°, low 66°.
Grove City, Thursday, 20 August
Mostly clear. High 81°, low 61°.
Grove City, Friday, 21 August
Partly cloudy. High 85°, low 62°.
Grove City, Saturday, 22 August
Clear. High 88°, low 66°.
Grove City, Sunday, 23 August
Clear. High 79°, low 60°.
Grove City, Monday, 24 August
Clear. High 81°, low 59°.
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 Grove City, IL 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 Grove City, IL 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.