As of 02:07 CDT

Weather in Brown Deer, WI

49°Current weather

Brown Deer, Monday, 19 October, 02:07

Clear. Feels like 46°. High 66°, low 46°.

Pressure30.33 inHg
Wind8.1 mph SW
Humidity65%
Visibility6.2 mi
Dew point38°

Monthly outlook for Brown Deer, WI: average high 59.8°, average low 45.9°. That is 3.2° above the climate normal for October. Precipitation is expected on 7 days (about 1.6 inches), against a normal of 5 days and 1.5 inches. The warmest day looks like 30 October (70.2°), the coolest 1 November (36.7°).

59.8°/45.9°
Average high / low
+3.2°
Above normal
7 / 5
Wet days / normal
1.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
19 October – 28 October62.3°55.1°+4°
29 October – 7 November55.6°51.1°+2.5°
8 November – 17 Novemberat normal45.7°—

October records over 66 years

86.5°3 October 2025All-time high
26.1°31 October 2019All-time low

Climate normals and records are computed from the nearest reference point — Thiensville (4 mi).

Tue, 2068° / 46°0Clear
68 °Clear

Brown Deer, Tuesday, 20 October

Clear. High 68°, low 46°.

Pressure30.39 inHg
Wind4.5 mph SE
Humidity65%
Visibility6.2 mi
Dew point50°
Wed, 2166° / 44°0Clear
66 °Clear

Brown Deer, Wednesday, 21 October

Clear. High 66°, low 44°.

Pressure30.27 inHg
Wind5.4 mph W
Humidity51%
Visibility6.2 mi
Dew point46°
Thu, 2264° / 47°0.04Light rain
64 °Light rain

Brown Deer, Thursday, 22 October

Light rain. High 64°, low 47°.

Pressure30.33 inHg
Wind5.3 mph NE
Humidity76%
Visibility6.2 mi
Dew point55°
Fri, 2363° / 46°0.01Light rain
63 °Light rain

Brown Deer, Friday, 23 October

Light rain. High 63°, low 46°.

Pressure30.39 inHg
Wind7.7 mph SE
Humidity64%
Visibility—
Dew point49°
Sat, 2465° / 47°0Overcast
65 °Overcast

Brown Deer, Saturday, 24 October

Overcast. High 65°, low 47°.

Pressure30.36 inHg
Wind13.1 mph S
Humidity52%
Visibility—
Dew point45°
Sun, 2564° / 47°0.04Light rain
64 °Light rain

Brown Deer, Sunday, 25 October

Light rain. High 64°, low 47°.

Pressure30.21 inHg
Wind16.6 mph W
Humidity33%
Visibility—
Dew point28°
Mon, 2659° / 43°0.11Light rain
59 °Light rain

Brown Deer, Monday, 26 October

Light rain. High 59°, low 43°.

Pressure30.21 inHg
Wind13.8 mph SW
Humidity44%
Visibility—
Dew point34°
Tue, 2755° / 47°0.13Light rain
55 °Light rain

Brown Deer, Tuesday, 27 October

Light rain. High 55°, low 47°.

Pressure30.21 inHg
Wind12.6 mph NE
Humidity74%
Visibility—
Dew point40°
Wed, 2852° / 49°0.05Light rain
52 °Light rain

Brown Deer, Wednesday, 28 October

Light rain. High 52°, low 49°.

Pressure30.21 inHg
Wind8.5 mph E
Humidity87%
Visibility—
Dew point46°
Thu, 2955° / 53°0.06Light rain
55 °Light rain

Brown Deer, Thursday, 29 October

Light rain. High 55°, low 53°.

Pressure30.06 inHg
Wind11.2 mph SE
Humidity92%
Visibility—
Dew point53°
Fri, 3070° / 57°0.09Light rain
70 °Light rain

Brown Deer, Friday, 30 October

Light rain. High 70°, low 57°.

Pressure29.65 inHg
Wind19.3 mph SW
Humidity73%
Visibility—
Dew point60°
Sat, 3157° / 48°0Overcast
57 °Overcast

Brown Deer, Saturday, 31 October

Overcast. High 57°, low 48°.

Pressure29.97 inHg
Wind17.1 mph SW
Humidity27%
Visibility—
Dew point22°
Sun, 0149° / 37°1.11Snow
49 °Snow

Brown Deer, Sunday, 1 November

Snow. High 49°, low 37°.

Pressure29.71 inHg
Wind23.5 mph NE
Humidity95%
Visibility—
Dew point37°
Mon, 0251° / 39°0Clear
51 °Clear

Brown Deer, Monday, 2 November

Clear. High 51°, low 39°.

Pressure29.97 inHg
Wind11.7 mph W
Humidity55%
Visibility—
Dew point33°
Tue, 0351° / 42°0.01Light rain
51 °Light rain

Brown Deer, Tuesday, 3 November

Light rain. High 51°, low 42°.

Pressure29.97 inHg
Wind11.1 mph S
Humidity75%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 0450° / 41°0.09Climate normal
50 °Climate normal

Brown Deer, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high50°
Average low41°
Average precipitation0.09 in
Chance of precipitation30%
Record high69° (2022)
Record low15° (1991)
Thu, 0550° / 40°0.1Climate normal
50 °Climate normal

Brown Deer, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.1 in
Chance of precipitation32%
Record high68° (1978)
Record low21° (1991)
Fri, 0649° / 38°0.09Climate normal
49 °Climate normal

Brown Deer, Friday, 6 November

Climate normal for this date — 60-year average.

Average high49°
Average low38°
Average precipitation0.09 in
Chance of precipitation28%
Record high70° (2020)
Record low19° (1991)
Sat, 0749° / 38°0.04Climate normal
49 °Climate normal

Brown Deer, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high49°
Average low38°
Average precipitation0.04 in
Chance of precipitation17%
Record high69° (2020)
Record low13° (1991)
Sun, 0848° / 38°0.05Climate normal
48 °Climate normal

Brown Deer, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high48°
Average low38°
Average precipitation0.05 in
Chance of precipitation23%
Record high66° (2020)
Record low11° (2019)
Mon, 0948° / 38°0.11Climate normal
48 °Climate normal

Brown Deer, Monday, 9 November

Climate normal for this date — 60-year average.

Average high48°
Average low38°
Average precipitation0.11 in
Chance of precipitation37%
Record high72° (2020)
Record low20° (2017)
Tue, 1047° / 38°0.12Climate normal
47 °Climate normal

Brown Deer, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high47°
Average low38°
Average precipitation0.12 in
Chance of precipitation40%
Record high73° (2022)
Record low15° (2017)
Wed, 1146° / 35°0.07Climate normal
46 °Climate normal

Brown Deer, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high46°
Average low35°
Average precipitation0.07 in
Chance of precipitation35%
Record high65° (1964)
Record low14° (2019)
Thu, 1244° / 34°0.06Climate normal
44 °Climate normal

Brown Deer, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high44°
Average low34°
Average precipitation0.06 in
Chance of precipitation23%
Record high62° (1964)
Record low5° (2019)
Fri, 1344° / 34°0.05Climate normal
44 °Climate normal

Brown Deer, Friday, 13 November

Climate normal for this date — 60-year average.

Average high44°
Average low34°
Average precipitation0.05 in
Chance of precipitation23%
Record high64° (1999)
Record low8° (2019)
Sat, 1445° / 34°0.04Climate normal
45 °Climate normal

Brown Deer, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high45°
Average low34°
Average precipitation0.04 in
Chance of precipitation25%
Record high62° (1971)
Record low15° (2018)
Sun, 1545° / 35°0.07Climate normal
45 °Climate normal

Brown Deer, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high45°
Average low35°
Average precipitation0.07 in
Chance of precipitation27%
Record high68° (2025)
Record low21° (1982)
Mon, 1645° / 35°0.05Climate normal
45 °Climate normal

Brown Deer, Monday, 16 November

Climate normal for this date — 60-year average.

Average high45°
Average low35°
Average precipitation0.05 in
Chance of precipitation20%
Record high61° (2023)
Record low22° (1989)
Tue, 1745° / 35°0.08Climate normal
45 °Climate normal

Brown Deer, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high45°
Average low35°
Average precipitation0.08 in
Chance of precipitation27%
Record high64° (2016)
Record low15° (2005)

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.