Monthly outlook for Clear Lake, WI: average high 54°, average low 40.6°. That is 4.7° above the climate normal for October. Precipitation is expected on 4 days (about 1.1 inches), against a normal of 4 days and 1.2 inches. The warmest day looks like 28 October (66.8°), the coolest 11 November (26.7°).
54°/40.6°
Average high / low
+4.7°
Above normal
4 / 4
Wet days / normal
1.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
27 October – 5 November
56.5°
47.4°
+5.1°
6 November – 15 November
49.8°
41.2°
+4.8°
16 November – 25 November
at normal
36.8°
—
October records over 66 years
84.2°1 October 2023All-time high
16°27 October 2020All-time low
Wed, 2867° / 48°0.48
67 °
Clear Lake, Wednesday, 28 October
Heavy rain. High 67°, low 48°.
Pressure30.00 inHg
Wind10.2 mph S
Humidity71%
Visibility6.2 mi
Dew point54°
Thu, 2956° / 43°0
56 °
Clear Lake, Thursday, 29 October
Clear. High 56°, low 43°.
Pressure30.18 inHg
Wind9.7 mph NW
Humidity62%
Visibility6.2 mi
Dew point38°
Fri, 3058° / 41°0
58 °
Clear Lake, Friday, 30 October
Mostly clear. High 58°, low 41°.
Pressure30.30 inHg
Wind4.8 mph SE
Humidity58%
Visibility6.2 mi
Dew point40°
Sat, 3160° / 40°0
60 °
Clear Lake, Saturday, 31 October
Clear. High 60°, low 40°.
Pressure30.27 inHg
Wind8.2 mph SE
Humidity63%
Visibility—
Dew point43°
Sun, 0161° / 48°0
61 °
Clear Lake, Sunday, 1 November
Light rain. High 61°, low 48°.
Pressure30.24 inHg
Wind7.8 mph SE
Humidity82%
Visibility—
Dew point50°
Mon, 0251° / 49°0.09
51 °
Clear Lake, Monday, 2 November
Light rain. High 51°, low 49°.
Pressure29.97 inHg
Wind10.3 mph E
Humidity94%
Visibility—
Dew point49°
Tue, 0352° / 48°0.01
52 °
Clear Lake, Tuesday, 3 November
Light rain. High 52°, low 48°.
Pressure30.18 inHg
Wind10.7 mph E
Humidity90%
Visibility—
Dew point48°
Wed, 0454° / 41°0
54 °
Clear Lake, Wednesday, 4 November
Overcast. High 54°, low 41°.
Pressure30.15 inHg
Wind9.2 mph NE
Humidity53%
Visibility—
Dew point34°
Thu, 0552° / 38°0
52 °
Clear Lake, Thursday, 5 November
Overcast. High 52°, low 38°.
Pressure30.00 inHg
Wind12.1 mph NE
Humidity36%
Visibility—
Dew point24°
Fri, 0653° / 39°0
53 °
Clear Lake, Friday, 6 November
Overcast. High 53°, low 39°.
Pressure30.00 inHg
Wind9.6 mph NE
Humidity46%
Visibility—
Dew point30°
Sat, 0754° / 35°0
54 °
Clear Lake, Saturday, 7 November
Overcast. High 54°, low 35°.
Pressure29.94 inHg
Wind7.1 mph S
Humidity49%
Visibility—
Dew point31°
Sun, 0857° / 40°0
57 °
Clear Lake, Sunday, 8 November
Overcast. High 57°, low 40°.
Pressure29.80 inHg
Wind15.3 mph S
Humidity59%
Visibility—
Dew point40°
Mon, 0951° / 40°0.09
51 °
Clear Lake, Monday, 9 November
Light rain. High 51°, low 40°.
Pressure29.71 inHg
Wind17.9 mph NW
Humidity55%
Visibility—
Dew point33°
Tue, 1041° / 29°0
41 °
Clear Lake, Tuesday, 10 November
Overcast. High 41°, low 29°.
Pressure30.15 inHg
Wind18.3 mph NW
Humidity50%
Visibility—
Dew point22°
Wed, 1142° / 27°0
42 °
Clear Lake, Wednesday, 11 November
Overcast. High 42°, low 27°.
Pressure30.21 inHg
Wind11.4 mph SE
Humidity40%
Visibility—
Dew point16°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 1238° / 26°0.07
38 °
Clear Lake, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high38°
Average low26°
Average precipitation0.07 in
Chance of precipitation23%
Record high57° (2011)
Record low1° (1966)
Fri, 1339° / 27°0.07
39 °
Clear Lake, Friday, 13 November
Climate normal for this date — 60-year average.
Average high39°
Average low27°
Average precipitation0.07 in
Chance of precipitation27%
Record high63° (1999)
Record low2° (1982)
Sat, 1440° / 28°0.02
40 °
Clear Lake, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high40°
Average low28°
Average precipitation0.02 in
Chance of precipitation18%
Record high60° (2025)
Record low3° (2014)
Sun, 1540° / 28°0.04
40 °
Clear Lake, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high40°
Average low28°
Average precipitation0.04 in
Chance of precipitation22%
Record high60° (1990)
Record low-1° (2014)
Mon, 1640° / 27°0.08
40 °
Clear Lake, Monday, 16 November
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.08 in
Chance of precipitation22%
Record high62° (2023)
Record low8° (1997)
Tue, 1739° / 28°0.08
39 °
Clear Lake, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high39°
Average low28°
Average precipitation0.08 in
Chance of precipitation22%
Record high65° (2001)
Record low5° (2014)
Wed, 1839° / 27°0.08
39 °
Clear Lake, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high39°
Average low27°
Average precipitation0.08 in
Chance of precipitation27%
Record high60° (2001)
Record low1° (2014)
Thu, 1938° / 27°0.08
38 °
Clear Lake, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high38°
Average low27°
Average precipitation0.08 in
Chance of precipitation35%
Record high53° (2012)
Record low8° (2022)
Fri, 2036° / 25°0.09
36 °
Clear Lake, Friday, 20 November
Climate normal for this date — 60-year average.
Average high36°
Average low25°
Average precipitation0.09 in
Chance of precipitation30%
Record high55° (1982)
Record low3° (2022)
Sat, 2136° / 23°0.05
36 °
Clear Lake, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high36°
Average low23°
Average precipitation0.05 in
Chance of precipitation20%
Record high63° (1990)
Record low-6° (2014)
Sun, 2236° / 24°0.03
36 °
Clear Lake, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high36°
Average low24°
Average precipitation0.03 in
Chance of precipitation22%
Record high57° (2012)
Record low-8° (1978)
Mon, 2335° / 24°0.09
35 °
Clear Lake, Monday, 23 November
Climate normal for this date — 60-year average.
Average high35°
Average low24°
Average precipitation0.09 in
Chance of precipitation37%
Record high54° (2001)
Record low2° (1989)
Tue, 2435° / 22°0.04
35 °
Clear Lake, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high35°
Average low22°
Average precipitation0.04 in
Chance of precipitation20%
Record high55° (2011)
Record low-8° (1989)
Wed, 2534° / 22°0.04
34 °
Clear Lake, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high34°
Average low22°
Average precipitation0.04 in
Chance of precipitation23%
Record high52° (2011)
Record low-2° (1991)
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 Clear 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 Clear 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.