Deer Creek, Sunday, 9 August, 05:19
Overcast. Feels like 69°. High 91°, low 67°.
Deer Creek, Monday, 10 August
Overcast. High 95°, low 75°.
Deer Creek, Tuesday, 11 August
Light rain. High 93°, low 69°.
Deer Creek, Wednesday, 12 August
Heavy rain. High 82°, low 72°.
Deer Creek, Thursday, 13 August
Light rain. High 78°, low 63°.
Deer Creek, Friday, 14 August
Heavy rain. High 68°, low 59°.
Deer Creek, Saturday, 15 August
Light rain. High 75°, low 60°.
Deer Creek, Sunday, 16 August
Light rain. High 79°, low 64°.
Deer Creek, Monday, 17 August
Partly cloudy. High 81°, low 66°.
Deer Creek, Tuesday, 18 August
Partly cloudy. High 82°, low 66°.
Deer Creek, Wednesday, 19 August
Overcast. High 92°, low 71°.
Deer Creek, Thursday, 20 August
Overcast. High 97°, low 75°.
Deer Creek, Friday, 21 August
Mostly clear. High 88°, low 74°.
Deer Creek, Saturday, 22 August
Light rain. High 98°, low 71°.
Deer Creek, Sunday, 23 August
Light rain. High 95°, low 73°.
Deer Creek, Monday, 24 August
Light rain. High 81°, low 68°.
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 Deer Creek, 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 Deer Creek, 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.