Pleasant Valley, Sunday, 9 August, 08:50
Mostly clear. Feels like 72°. High 87°, low 64°.
Pleasant Valley, Monday, 10 August
Rain. High 88°, low 72°.
Pleasant Valley, Tuesday, 11 August
Light rain. High 87°, low 65°.
Pleasant Valley, Wednesday, 12 August
Clear. High 85°, low 65°.
Pleasant Valley, Thursday, 13 August
Rain. High 72°, low 62°.
Pleasant Valley, Friday, 14 August
Overcast. High 75°, low 57°.
Pleasant Valley, Saturday, 15 August
Light rain. High 73°, low 60°.
Pleasant Valley, Sunday, 16 August
Rain. High 75°, low 67°.
Pleasant Valley, Monday, 17 August
Overcast. High 77°, low 58°.
Pleasant Valley, Tuesday, 18 August
Overcast. High 80°, low 59°.
Pleasant Valley, Wednesday, 19 August
Mostly clear. High 74°, low 63°.
Pleasant Valley, Thursday, 20 August
Light rain. High 79°, low 60°.
Pleasant Valley, Friday, 21 August
Rain. High 82°, low 61°.
Pleasant Valley, Saturday, 22 August
Light rain. High 79°, low 64°.
Pleasant Valley, Sunday, 23 August
Clear. High 78°, low 56°.
Pleasant Valley, Monday, 24 August
Clear. High 80°, low 60°.
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 Pleasant Valley, 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 Pleasant Valley, 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.