Decorah Beach, Saturday, 14 November, 09:10
Clear. Feels like 27°. High 43°, low 29°.
Decorah Beach, Sunday, 15 November
Overcast. High 45°, low 29°.
Decorah Beach, Monday, 16 November
Mostly clear. High 48°, low 32°.
Decorah Beach, Tuesday, 17 November
Overcast. High 51°, low 37°.
Decorah Beach, Wednesday, 18 November
Overcast. High 52°, low 40°.
Decorah Beach, Thursday, 19 November
Light rain. High 54°, low 48°.
Decorah Beach, Friday, 20 November
Rain. High 50°, low 42°.
Decorah Beach, Saturday, 21 November
Light rain. High 59°, low 49°.
Decorah Beach, Sunday, 22 November
Snow. High 45°, low 29°.
Decorah Beach, Monday, 23 November
Clear. High 36°, low 27°.
Decorah Beach, Tuesday, 24 November
Overcast. High 39°, low 27°.
Decorah Beach, Wednesday, 25 November
Snow. High 42°, low 37°.
Decorah Beach, Thursday, 26 November
Light rain. High 47°, low 41°.
Decorah Beach, Friday, 27 November
Light rain. High 59°, low 49°.
Decorah Beach, Saturday, 28 November
Rain. High 57°, low 37°.
Decorah Beach, Sunday, 29 November
Light snow. High 34°, low 27°.
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.