Decorah Beach, Wednesday, 28 October, 08:23
Clear. Feels like 44°. High 68°, low 47°.
Decorah Beach, Thursday, 29 October
Rain. High 62°, low 46°.
Decorah Beach, Friday, 30 October
Overcast. High 54°, low 45°.
Decorah Beach, Saturday, 31 October
Overcast. High 59°, low 50°.
Decorah Beach, Sunday, 1 November
Overcast. High 65°, low 50°.
Decorah Beach, Monday, 2 November
Partly cloudy. High 66°, low 55°.
Decorah Beach, Tuesday, 3 November
Rain. High 56°, low 53°.
Decorah Beach, Wednesday, 4 November
Rain. High 55°, low 53°.
Decorah Beach, Thursday, 5 November
Rain. High 53°, low 42°.
Decorah Beach, Friday, 6 November
Mostly clear. High 46°, low 41°.
Decorah Beach, Saturday, 7 November
Partly cloudy. High 49°, low 37°.
Decorah Beach, Sunday, 8 November
Clear. High 51°, low 36°.
Decorah Beach, Monday, 9 November
Overcast. High 53°, low 42°.
Decorah Beach, Tuesday, 10 November
Rain. High 54°, low 47°.
Decorah Beach, Wednesday, 11 November
Light rain. High 50°, low 43°.
Decorah Beach, Thursday, 12 November
Light rain. High 43°, low 40°.
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 Decorah Beach, WI 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 Decorah Beach, WI 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.