As of 13:49 CDT

Weather in Summit Lake, WI

62°Current weather

Summit Lake, Sunday, 18 October, 13:49

Overcast. Feels like 60°. High 62°, low 40°.

Pressure30.12 inHg
Wind6 mph NW
Humidity44%
Visibility6.2 mi
Dew point40°
Mon, 1961° / 36°0Overcast
61 °Overcast

Summit Lake, Monday, 19 October

Overcast. High 61°, low 36°.

Pressure30.36 inHg
Wind4.3 mph E
Humidity56%
Visibility6.2 mi
Dew point42°
Tue, 2059° / 39°0Mostly clear
59 °Mostly clear

Summit Lake, Tuesday, 20 October

Mostly clear. High 59°, low 39°.

Pressure30.39 inHg
Wind6.2 mph S
Humidity61%
Visibility6.2 mi
Dew point43°
Wed, 2163° / 43°0Mostly clear
63 °Mostly clear

Summit Lake, Wednesday, 21 October

Mostly clear. High 63°, low 43°.

Pressure30.24 inHg
Wind6.1 mph SW
Humidity63%
Visibility6.2 mi
Dew point47°
Thu, 2261° / 43°0Mostly clear
61 °Mostly clear

Summit Lake, Thursday, 22 October

Mostly clear. High 61°, low 43°.

Pressure30.36 inHg
Wind1.5 mph E
Humidity70%
Visibility6.2 mi
Dew point45°
Fri, 2357° / 40°0Overcast
57 °Overcast

Summit Lake, Friday, 23 October

Overcast. High 57°, low 40°.

Pressure30.36 inHg
Wind10.9 mph SE
Humidity61%
Visibility—
Dew point41°
Sat, 2459° / 49°0.34Rain
59 °Rain

Summit Lake, Saturday, 24 October

Rain. High 59°, low 49°.

Pressure30.00 inHg
Wind16.3 mph S
Humidity62%
Visibility—
Dew point45°
Sun, 2547° / 36°0Clear
47 °Clear

Summit Lake, Sunday, 25 October

Clear. High 47°, low 36°.

Pressure30.42 inHg
Wind12.4 mph NW
Humidity40%
Visibility—
Dew point22°
Mon, 2648° / 36°0Overcast
48 °Overcast

Summit Lake, Monday, 26 October

Overcast. High 48°, low 36°.

Pressure30.30 inHg
Wind6 mph SW
Humidity37%
Visibility—
Dew point22°
Tue, 2748° / 38°0.01Light rain
48 °Light rain

Summit Lake, Tuesday, 27 October

Light rain. High 48°, low 38°.

Pressure30.36 inHg
Wind8.6 mph SE
Humidity68%
Visibility—
Dew point35°
Wed, 2852° / 45°0.04Light rain
52 °Light rain

Summit Lake, Wednesday, 28 October

Light rain. High 52°, low 45°.

Pressure29.85 inHg
Wind10.3 mph S
Humidity81%
Visibility—
Dew point45°
Thu, 2955° / 44°0Light rain
55 °Light rain

Summit Lake, Thursday, 29 October

Light rain. High 55°, low 44°.

Pressure29.65 inHg
Wind14.1 mph W
Humidity52%
Visibility—
Dew point37°
Fri, 3053° / 39°0Overcast
53 °Overcast

Summit Lake, Friday, 30 October

Overcast. High 53°, low 39°.

Pressure29.85 inHg
Wind15.3 mph E
Humidity50%
Visibility—
Dew point33°
Sat, 3155° / 34°0.22Snow
55 °Snow

Summit Lake, Saturday, 31 October

Snow. High 55°, low 34°.

Pressure29.38 inHg
Wind16.4 mph SE
Humidity66%
Visibility—
Dew point36°
Sun, 0142° / 34°0.04Light snow
42 °Light snow

Summit Lake, Sunday, 1 November

Light snow. High 42°, low 34°.

Pressure29.97 inHg
Wind17.7 mph W
Humidity69%
Visibility—
Dew point29°
Mon, 0245° / 29°0Overcast
45 °Overcast

Summit Lake, Monday, 2 November

Overcast. High 45°, low 29°.

Pressure30.33 inHg
Wind13 mph S
Humidity50%
Visibility—
Dew point24°

About the monthly outlook

How accurate is a 30-day forecast?

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.

What does "above normal" mean?

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.

Where do the 66-year records come from?

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.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.