Summit Lake, Wednesday, 21 October, 04:27
Clear. Feels like 37°. High 67°, low 40°.
Summit Lake, Thursday, 22 October
Clear. High 65°, low 36°.
Summit Lake, Friday, 23 October
Mostly clear. High 65°, low 47°.
Summit Lake, Saturday, 24 October
Overcast. High 63°, low 51°.
Summit Lake, Sunday, 25 October
Rain. High 57°, low 48°.
Summit Lake, Monday, 26 October
Light rain. High 46°, low 37°.
Summit Lake, Tuesday, 27 October
Mostly clear. High 42°, low 28°.
Summit Lake, Wednesday, 28 October
Rain. High 43°, low 30°.
Summit Lake, Thursday, 29 October
Snow. High 39°, low 33°.
Summit Lake, Friday, 30 October
Partly cloudy. High 39°, low 28°.
Summit Lake, Saturday, 31 October
Mostly clear. High 45°, low 28°.
Summit Lake, Sunday, 1 November
Light rain. High 42°, low 36°.
Summit Lake, Monday, 2 November
Overcast. High 52°, low 37°.
Summit Lake, Tuesday, 3 November
Clear. High 54°, low 40°.
Summit Lake, Wednesday, 4 November
Rain. High 52°, low 44°.
Summit Lake, Thursday, 5 November
Rain. High 60°, low 51°.
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 Summit Lake, 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 Summit Lake, 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.