Fair Haven, Sunday, 11 October, 05:51
Clear. Feels like 50°. High 78°, low 51°.
Fair Haven, Monday, 12 October
Overcast. High 82°, low 58°.
Fair Haven, Tuesday, 13 October
Heavy rain. High 75°, low 64°.
Fair Haven, Wednesday, 14 October
Rain. High 71°, low 57°.
Fair Haven, Thursday, 15 October
Rain. High 57°, low 55°.
Fair Haven, Friday, 16 October
Mostly clear. High 58°, low 41°.
Fair Haven, Saturday, 17 October
Partly cloudy. High 41°, low 28°.
Fair Haven, Sunday, 18 October
Mostly clear. High 46°, low 26°.
Fair Haven, Monday, 19 October
Overcast. High 58°, low 37°.
Fair Haven, Tuesday, 20 October
Clear. High 64°, low 41°.
Fair Haven, Wednesday, 21 October
Clear. High 66°, low 48°.
Fair Haven, Thursday, 22 October
Clear. High 65°, low 49°.
Fair Haven, Friday, 23 October
Mostly clear. High 66°, low 44°.
Fair Haven, Saturday, 24 October
Rain. High 60°, low 43°.
Fair Haven, Sunday, 25 October
Overcast. High 51°, low 35°.
Fair Haven, Monday, 26 October
Clear. High 55°, low 39°.
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.