Joy Prairie, Sunday, 9 August, 07:18
Mostly clear. Feels like 73°. High 93°, low 71°.
Joy Prairie, Monday, 10 August
Light rain. High 98°, low 74°.
Joy Prairie, Tuesday, 11 August
Light rain. High 103°, low 71°.
Joy Prairie, Wednesday, 12 August
Rain. High 94°, low 73°.
Joy Prairie, Thursday, 13 August
Light rain. High 87°, low 69°.
Joy Prairie, Friday, 14 August
Light rain. High 73°, low 63°.
Joy Prairie, Saturday, 15 August
Light rain. High 82°, low 64°.
Joy Prairie, Sunday, 16 August
Overcast. High 89°, low 67°.
Joy Prairie, Monday, 17 August
Overcast. High 85°, low 68°.
Joy Prairie, Tuesday, 18 August
Overcast. High 88°, low 67°.
Joy Prairie, Wednesday, 19 August
Mostly clear. High 105°, low 76°.
Joy Prairie, Thursday, 20 August
Clear. High 115°, low 78°.
Joy Prairie, Friday, 21 August
Overcast. High 102°, low 76°.
Joy Prairie, Saturday, 22 August
Clear. High 108°, low 76°.
Joy Prairie, Sunday, 23 August
Rain. High 108°, low 78°.
Joy Prairie, Monday, 24 August
Rain. High 94°, low 72°.
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 Joy Prairie, 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 Joy Prairie, 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.