Monthly outlook for Lake Mills, WI: average high 54°, average low 43.3°. That is 2.8° above the climate normal for October. Precipitation is expected on 8 days (about 2.2 inches), against a normal of 4 days and 1.3 inches. The warmest day looks like 1 November (67.8°), the coolest 11 November (32.1°).
54°/43.3°
Average high / low
+2.8°
Above normal
8 / 4
Wet days / normal
2.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
30 October – 8 November
57.8°
51°
+3.8°
9 November – 18 November
47.6°
45.3°
+1.3°
19 November – 28 November
at normal
41.1°
—
October records over 66 years
84.9°3 October 2025All-time high
21.4°30 October 1988All-time low
Climate normals and records are computed from the nearest reference point — Fort Atkinson (11 mi).
Sat, 3165° / 51°0.09
65 °
Lake Mills, Saturday, 31 October
Light rain. High 65°, low 51°.
Pressure30.33 inHg
Wind9.5 mph SE
Humidity71%
Visibility6.2 mi
Dew point49°
Sun, 0168° / 49°0
68 °
Lake Mills, Sunday, 1 November
Overcast. High 68°, low 49°.
Pressure30.33 inHg
Wind7.3 mph S
Humidity59%
Visibility6.2 mi
Dew point51°
Mon, 0262° / 51°0.1
62 °
Lake Mills, Monday, 2 November
Light rain. High 62°, low 51°.
Pressure30.06 inHg
Wind11.5 mph S
Humidity70%
Visibility6.2 mi
Dew point53°
Tue, 0366° / 60°0.41
66 °
Lake Mills, Tuesday, 3 November
Light rain. High 66°, low 60°.
Pressure29.80 inHg
Wind14.9 mph S
Humidity92%
Visibility—
Dew point61°
Wed, 0463° / 54°0.64
63 °
Lake Mills, Wednesday, 4 November
Rain. High 63°, low 54°.
Pressure29.65 inHg
Wind12.4 mph N
Humidity87%
Visibility—
Dew point57°
Thu, 0556° / 50°0.35
56 °
Lake Mills, Thursday, 5 November
Rain. High 56°, low 50°.
Pressure29.80 inHg
Wind14 mph N
Humidity75%
Visibility—
Dew point47°
Fri, 0648° / 45°0
48 °
Lake Mills, Friday, 6 November
Overcast. High 48°, low 45°.
Pressure29.97 inHg
Wind13.4 mph NE
Humidity73%
Visibility—
Dew point39°
Sat, 0747° / 35°0
47 °
Lake Mills, Saturday, 7 November
Clear. High 47°, low 35°.
Pressure30.18 inHg
Wind11.1 mph N
Humidity53%
Visibility—
Dew point29°
Sun, 0847° / 32°0
47 °
Lake Mills, Sunday, 8 November
Overcast. High 47°, low 32°.
Pressure30.39 inHg
Wind8.9 mph E
Humidity54%
Visibility—
Dew point29°
Mon, 0945° / 38°0.04
45 °
Lake Mills, Monday, 9 November
Light rain. High 45°, low 38°.
Pressure30.21 inHg
Wind11.4 mph NE
Humidity75%
Visibility—
Dew point37°
Tue, 1048° / 36°0.03
48 °
Lake Mills, Tuesday, 10 November
Light rain. High 48°, low 36°.
Pressure30.03 inHg
Wind15.1 mph NE
Humidity50%
Visibility—
Dew point28°
Wed, 1147° / 32°0
47 °
Lake Mills, Wednesday, 11 November
Clear. High 47°, low 32°.
Pressure30.03 inHg
Wind7.9 mph N
Humidity53%
Visibility—
Dew point28°
Thu, 1250° / 33°0
50 °
Lake Mills, Thursday, 12 November
Clear. High 50°, low 33°.
Pressure29.88 inHg
Wind8.3 mph SW
Humidity51%
Visibility—
Dew point29°
Fri, 1346° / 38°0.28
46 °
Lake Mills, Friday, 13 November
Rain. High 46°, low 38°.
Pressure29.74 inHg
Wind16.8 mph SE
Humidity64%
Visibility—
Dew point33°
Sat, 1451° / 46°0.3
51 °
Lake Mills, Saturday, 14 November
Light rain. High 51°, low 46°.
Pressure29.59 inHg
Wind12.5 mph N
Humidity86%
Visibility—
Dew point47°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 1545° / 33°0.05
45 °
Lake Mills, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high45°
Average low33°
Average precipitation0.05 in
Chance of precipitation23%
Record high68° (2025)
Record low9° (1995)
Mon, 1645° / 32°0.04
45 °
Lake Mills, Monday, 16 November
Climate normal for this date — 60-year average.
Average high45°
Average low32°
Average precipitation0.04 in
Chance of precipitation17%
Record high61° (1988)
Record low20° (1997)
Tue, 1745° / 33°0.08
45 °
Lake Mills, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high45°
Average low33°
Average precipitation0.08 in
Chance of precipitation23%
Record high68° (2016)
Record low14° (2005)
Wed, 1845° / 33°0.09
45 °
Lake Mills, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high45°
Average low33°
Average precipitation0.09 in
Chance of precipitation30%
Record high64° (1999)
Record low11° (2014)
Thu, 1944° / 32°0.05
44 °
Lake Mills, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high44°
Average low32°
Average precipitation0.05 in
Chance of precipitation23%
Record high62° (1985)
Record low12° (1986)
Fri, 2043° / 32°0.06
43 °
Lake Mills, Friday, 20 November
Climate normal for this date — 60-year average.
Average high43°
Average low32°
Average precipitation0.06 in
Chance of precipitation30%
Record high61° (1982)
Record low12° (2022)
Sat, 2142° / 29°0.09
42 °
Lake Mills, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high42°
Average low29°
Average precipitation0.09 in
Chance of precipitation27%
Record high64° (1990)
Record low8° (1964)
Sun, 2242° / 29°0.03
42 °
Lake Mills, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high42°
Average low29°
Average precipitation0.03 in
Chance of precipitation15%
Record high62° (2010)
Record low7° (2015)
Mon, 2342° / 30°0.08
42 °
Lake Mills, Monday, 23 November
Climate normal for this date — 60-year average.
Average high42°
Average low30°
Average precipitation0.08 in
Chance of precipitation32%
Record high61° (2003)
Record low10° (1989)
Tue, 2440° / 29°0.06
40 °
Lake Mills, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high40°
Average low29°
Average precipitation0.06 in
Chance of precipitation27%
Record high58° (2017)
Record low8° (1985)
Wed, 2541° / 29°0.06
41 °
Lake Mills, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high41°
Average low29°
Average precipitation0.06 in
Chance of precipitation32%
Record high55° (1966)
Record low11° (1977)
Thu, 2641° / 28°0.11
41 °
Lake Mills, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high41°
Average low28°
Average precipitation0.11 in
Chance of precipitation37%
Record high62° (1990)
Record low1° (1977)
Fri, 2739° / 28°0.16
39 °
Lake Mills, Friday, 27 November
Climate normal for this date — 60-year average.
Average high39°
Average low28°
Average precipitation0.16 in
Chance of precipitation48%
Record high63° (1990)
Record low7° (1977)
Sat, 2837° / 26°0.09
37 °
Lake Mills, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high37°
Average low26°
Average precipitation0.09 in
Chance of precipitation30%
Record high62° (1990)
Record low7° (2014)
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 Lake Mills, 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 Lake Mills, 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.