Summit Lake, Saturday, 17 October, 06:07
Clear. Feels like 20°. High 52°, low 28°.
Summit Lake, Sunday, 18 October
Overcast. High 55°, low 40°.
Summit Lake, Monday, 19 October
Overcast. High 62°, low 40°.
Summit Lake, Tuesday, 20 October
Overcast. High 60°, low 41°.
Summit Lake, Wednesday, 21 October
Overcast. High 63°, low 43°.
Summit Lake, Thursday, 22 October
Overcast. High 66°, low 50°.
Summit Lake, Friday, 23 October
Overcast. High 63°, low 47°.
Summit Lake, Saturday, 24 October
Overcast. High 65°, low 55°.
Summit Lake, Sunday, 25 October
Light rain. High 58°, low 39°.
Summit Lake, Monday, 26 October
Light rain. High 40°, low 29°.
Summit Lake, Tuesday, 27 October
Overcast. High 42°, low 28°.
Summit Lake, Wednesday, 28 October
Rain. High 41°, low 37°.
Summit Lake, Thursday, 29 October
Light rain. High 46°, low 37°.
Summit Lake, Friday, 30 October
Rain. High 48°, low 35°.
Summit Lake, Saturday, 31 October
Heavy rain. High 58°, low 46°.
Summit Lake, Sunday, 1 November
Light rain. High 54°, 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 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.