Old Shawneetown, Sunday, 9 August, 03:51
Clear. Feels like 74°. High 92°, low 72°.
Old Shawneetown, Monday, 10 August
Clear. High 95°, low 76°.
Old Shawneetown, Tuesday, 11 August
Mostly clear. High 97°, low 76°.
Old Shawneetown, Wednesday, 12 August
Heavy rain. High 98°, low 72°.
Old Shawneetown, Thursday, 13 August
Rain. High 89°, low 71°.
Old Shawneetown, Friday, 14 August
Rain. High 81°, low 69°.
Old Shawneetown, Saturday, 15 August
Light rain. High 85°, low 67°.
Old Shawneetown, Sunday, 16 August
Overcast. High 97°, low 70°.
Old Shawneetown, Monday, 17 August
Light rain. High 86°, low 71°.
Old Shawneetown, Tuesday, 18 August
Clear. High 89°, low 69°.
Old Shawneetown, Wednesday, 19 August
Overcast. High 95°, low 72°.
Old Shawneetown, Thursday, 20 August
Overcast. High 107°, low 80°.
Old Shawneetown, Friday, 21 August
Light rain. High 109°, low 81°.
Old Shawneetown, Saturday, 22 August
Clear. High 104°, low 79°.
Old Shawneetown, Sunday, 23 August
Clear. High 101°, low 78°.
Old Shawneetown, Monday, 24 August
Light rain. High 99°, low 77°.
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 Old Shawneetown, 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 Old Shawneetown, 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.