Monthly outlook for Brown Deer, WI: average high 43°, average low 30.9°. That is 0.2° above the climate normal for November. Precipitation is expected on 2 days (about 0.1 inches), against a normal of 5 days and 1.3 inches. The warmest day looks like 21 November (62°), the coolest 28 November (17.7°).
43°/30.9°
Average high / low
+0.2°
Above normal
2 / 5
Wet days / normal
0.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
13 November – 22 November
50.7°
43.9°
+3.8°
23 November – 2 December
30.2°
39.5°
-5.2°
3 December – 12 December
at normal
34.7°
—
November records over 66 years
72.5°10 November 2022All-time high
4.6°12 November 2019All-time low
Climate normals and records are computed from the nearest reference point — Thiensville (4 mi).
Sat, 1446° / 34°0
46 °
Brown Deer, Saturday, 14 November
Overcast. High 46°, low 34°.
Pressure30.27 inHg
Wind8 mph NW
Humidity65%
Visibility6.2 mi
Dew point31°
Sun, 1547° / 29°0
47 °
Brown Deer, Sunday, 15 November
Clear. High 47°, low 29°.
Pressure30.45 inHg
Wind0.8 mph NW
Humidity59%
Visibility6.2 mi
Dew point32°
Mon, 1649° / 30°0
49 °
Brown Deer, Monday, 16 November
Clear. High 49°, low 30°.
Pressure30.47 inHg
Wind8.7 mph SW
Humidity54%
Visibility6.2 mi
Dew point32°
Tue, 1752° / 36°0
52 °
Brown Deer, Tuesday, 17 November
Overcast. High 52°, low 36°.
Pressure30.42 inHg
Wind10.6 mph SW
Humidity54%
Visibility—
Dew point33°
Wed, 1854° / 36°0
54 °
Brown Deer, Wednesday, 18 November
Overcast. High 54°, low 36°.
Pressure30.27 inHg
Wind11.5 mph S
Humidity56%
Visibility—
Dew point35°
Thu, 1954° / 47°0.07
54 °
Brown Deer, Thursday, 19 November
Light rain. High 54°, low 47°.
Pressure30.09 inHg
Wind14.6 mph SW
Humidity89%
Visibility—
Dew point47°
Fri, 2049° / 41°0
49 °
Brown Deer, Friday, 20 November
Partly cloudy. High 49°, low 41°.
Pressure30.39 inHg
Wind7.5 mph W
Humidity72%
Visibility—
Dew point39°
Sat, 2162° / 45°0.06
62 °
Brown Deer, Saturday, 21 November
Light rain. High 62°, low 45°.
Pressure29.74 inHg
Wind25.7 mph S
Humidity64%
Visibility—
Dew point46°
Sun, 2253° / 32°0
53 °
Brown Deer, Sunday, 22 November
Partly cloudy. High 53°, low 32°.
Pressure30.00 inHg
Wind23.3 mph SW
Humidity47%
Visibility—
Dew point20°
Mon, 2332° / 28°0.01
32 °
Brown Deer, Monday, 23 November
Light snow. High 32°, low 28°.
Pressure30.33 inHg
Wind10.2 mph NW
Humidity51%
Visibility—
Dew point15°
Tue, 2430° / 23°0
30 °
Brown Deer, Tuesday, 24 November
Overcast. High 30°, low 23°.
Pressure30.15 inHg
Wind13.9 mph NW
Humidity40%
Visibility—
Dew point7°
Wed, 2527° / 21°0
27 °
Brown Deer, Wednesday, 25 November
Overcast. High 27°, low 21°.
Pressure30.03 inHg
Wind14 mph NW
Humidity30%
Visibility—
Dew point-1°
Thu, 2632° / 20°0
32 °
Brown Deer, Thursday, 26 November
Partly cloudy. High 32°, low 20°.
Pressure29.94 inHg
Wind19.8 mph SW
Humidity38%
Visibility—
Dew point8°
Fri, 2731° / 21°0
31 °
Brown Deer, Friday, 27 November
Overcast. High 31°, low 21°.
Pressure29.94 inHg
Wind16.3 mph W
Humidity25%
Visibility—
Dew point-5°
Sat, 2830° / 18°0
30 °
Brown Deer, Saturday, 28 November
Partly cloudy. High 30°, low 18°.
Pressure30.06 inHg
Wind10.7 mph W
Humidity26%
Visibility—
Dew point-4°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2939° / 29°0.07
39 °
Brown Deer, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high39°
Average low29°
Average precipitation0.07 in
Chance of precipitation37%
Record high62° (1998)
Record low6° (1976)
Mon, 3039° / 29°0.06
39 °
Brown Deer, Monday, 30 November
Climate normal for this date — 60-year average.
Average high39°
Average low29°
Average precipitation0.06 in
Chance of precipitation27%
Record high63° (1998)
Record low8° (1976)
Tue, 0137° / 28°0.12
37 °
Brown Deer, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high37°
Average low28°
Average precipitation0.12 in
Chance of precipitation37%
Record high59° (1970)
Record low8° (2025)
Wed, 0238° / 27°0.06
38 °
Brown Deer, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high38°
Average low27°
Average precipitation0.06 in
Chance of precipitation32%
Record high60° (1982)
Record low4° (1976)
Thu, 0337° / 27°0.11
37 °
Brown Deer, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high37°
Average low27°
Average precipitation0.11 in
Chance of precipitation33%
Record high61° (1982)
Record low4° (1985)
Fri, 0437° / 27°0.05
37 °
Brown Deer, Friday, 4 December
Climate normal for this date — 60-year average.
Average high37°
Average low27°
Average precipitation0.05 in
Chance of precipitation28%
Record high60° (2017)
Record low1° (2025)
Sat, 0537° / 26°0.07
37 °
Brown Deer, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high37°
Average low26°
Average precipitation0.07 in
Chance of precipitation33%
Record high63° (2001)
Record low2° (2005)
Sun, 0635° / 24°0.05
35 °
Brown Deer, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high35°
Average low24°
Average precipitation0.05 in
Chance of precipitation25%
Record high56° (1998)
Record low1° (1972)
Mon, 0733° / 24°0.09
33 °
Brown Deer, Monday, 7 December
Climate normal for this date — 60-year average.
Average high33°
Average low24°
Average precipitation0.09 in
Chance of precipitation28%
Record high52° (1980)
Record low-3° (1972)
Tue, 0834° / 25°0.07
34 °
Brown Deer, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high34°
Average low25°
Average precipitation0.07 in
Chance of precipitation32%
Record high56° (2023)
Record low6° (1976)
Wed, 0935° / 24°0.1
35 °
Brown Deer, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high35°
Average low24°
Average precipitation0.1 in
Chance of precipitation48%
Record high49° (2020)
Record low-6° (1995)
Thu, 1034° / 23°0.09
34 °
Brown Deer, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high34°
Average low23°
Average precipitation0.09 in
Chance of precipitation27%
Record high55° (2015)
Record low-2° (1995)
Fri, 1133° / 22°0.09
33 °
Brown Deer, Friday, 11 December
Climate normal for this date — 60-year average.
Average high33°
Average low22°
Average precipitation0.09 in
Chance of precipitation25%
Record high51° (1979)
Record low-5° (1995)
Sat, 1234° / 22°0.07
34 °
Brown Deer, Saturday, 12 December
Climate normal for this date — 60-year average.
Average high34°
Average low22°
Average precipitation0.07 in
Chance of precipitation25%
Record high55° (1991)
Record low-2° (2024)
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 Brown Deer, 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 Brown Deer, 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.