Decorah Beach, Saturday, 14 November, 18:28
Clear. Feels like 34°. High 45°, low 29°.
Decorah Beach, Sunday, 15 November
Partly cloudy. High 45°, low 27°.
Decorah Beach, Monday, 16 November
Partly cloudy. High 48°, low 29°.
Decorah Beach, Tuesday, 17 November
Mostly clear. High 52°, low 37°.
Decorah Beach, Wednesday, 18 November
Overcast. High 52°, low 40°.
Decorah Beach, Thursday, 19 November
Rain. High 55°, low 48°.
Decorah Beach, Friday, 20 November
Overcast. High 53°, low 45°.
Decorah Beach, Saturday, 21 November
Light rain. High 56°, low 45°.
Decorah Beach, Sunday, 22 November
Light rain. High 43°, low 34°.
Decorah Beach, Monday, 23 November
Clear. High 38°, low 29°.
Decorah Beach, Tuesday, 24 November
Light snow. High 40°, low 29°.
Decorah Beach, Wednesday, 25 November
Light snow. High 44°, low 36°.
Decorah Beach, Thursday, 26 November
Light rain. High 46°, low 41°.
Decorah Beach, Friday, 27 November
Overcast. High 47°, low 43°.
Decorah Beach, Saturday, 28 November
Light rain. High 45°, low 43°.
Decorah Beach, Sunday, 29 November
Light rain. High 51°, 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 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.