North Mounds, Saturday, 8 August, 16:40
Overcast. Feels like 97°. High 88°, low 72°.
North Mounds, Sunday, 9 August
Clear. High 91°, low 70°.
North Mounds, Monday, 10 August
Clear. High 96°, low 73°.
North Mounds, Tuesday, 11 August
Clear. High 98°, low 75°.
North Mounds, Wednesday, 12 August
Light rain. High 84°, low 77°.
North Mounds, Thursday, 13 August
Rain. High 86°, low 72°.
North Mounds, Friday, 14 August
Rain. High 81°, low 68°.
North Mounds, Saturday, 15 August
Overcast. High 81°, low 59°.
North Mounds, Sunday, 16 August
Overcast. High 82°, low 61°.
North Mounds, Monday, 17 August
Light rain. High 87°, low 71°.
North Mounds, Tuesday, 18 August
Overcast. High 95°, low 72°.
North Mounds, Wednesday, 19 August
Light rain. High 92°, low 74°.
North Mounds, Thursday, 20 August
Light rain. High 86°, low 75°.
North Mounds, Friday, 21 August
Light rain. High 87°, low 72°.
North Mounds, Saturday, 22 August
Overcast. High 88°, low 68°.
North Mounds, Sunday, 23 August
Overcast. High 82°, low 66°.
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 North Mounds, 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 North Mounds, 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.