Fair Haven, Saturday, 8 August, 15:20
Clear. Feels like 85°. High 82°, low 67°.
Fair Haven, Sunday, 9 August
Rain. High 87°, low 63°.
Fair Haven, Monday, 10 August
Light rain. High 85°, low 72°.
Fair Haven, Tuesday, 11 August
Light rain. High 88°, low 71°.
Fair Haven, Wednesday, 12 August
Light rain. High 80°, low 67°.
Fair Haven, Thursday, 13 August
Overcast. High 73°, low 61°.
Fair Haven, Friday, 14 August
Clear. High 74°, low 56°.
Fair Haven, Saturday, 15 August
Overcast. High 74°, low 55°.
Fair Haven, Sunday, 16 August
Overcast. High 76°, low 57°.
Fair Haven, Monday, 17 August
Light rain. High 83°, low 65°.
Fair Haven, Tuesday, 18 August
Partly cloudy. High 83°, low 68°.
Fair Haven, Wednesday, 19 August
Light rain. High 85°, low 67°.
Fair Haven, Thursday, 20 August
Light rain. High 76°, low 65°.
Fair Haven, Friday, 21 August
Light rain. High 81°, low 62°.
Fair Haven, Saturday, 22 August
Light rain. High 71°, low 56°.
Fair Haven, Sunday, 23 August
Clear. High 68°, low 45°.
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 Fair Haven, 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 Fair Haven, 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.