Monthly outlook for Glendale, WI: average high 63.3°, average low 50.8°. That is 3.2° above the climate normal for October. Precipitation is expected on 4 days (about 0.9 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 12 October (80.8°), the coolest 18 October (39.2°).
63.3°/50.8°
Average high / low
+3.2°
Above normal
4 / 5
Wet days / normal
0.9 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 October – 18 October
65.4°
58.7°
+3.8°
19 October – 28 October
59.6°
54.7°
+2.7°
29 October – 7 November
at normal
50.8°
—
October records over 66 years
86.5°3 October 2025All-time high
26.2°31 October 2019All-time low
Climate normals and records are computed from the nearest reference point — Whitefish Bay (2 mi).
Sat, 1077° / 56°0.01
77 °
Glendale, Saturday, 10 October
Light rain. High 77°, low 56°.
Pressure30.06 inHg
Wind8.1 mph S
Humidity56%
Visibility6.2 mi
Dew point57°
Sun, 1170° / 57°0
70 °
Glendale, Sunday, 11 October
Clear. High 70°, low 57°.
Pressure29.94 inHg
Wind5.3 mph SE
Humidity68%
Visibility6.2 mi
Dew point57°
Mon, 1281° / 59°0.03
81 °
Glendale, Monday, 12 October
Light rain. High 81°, low 59°.
Pressure29.74 inHg
Wind10 mph SW
Humidity56%
Visibility6.2 mi
Dew point61°
Tue, 1366° / 60°0.17
66 °
Glendale, Tuesday, 13 October
Light rain. High 66°, low 60°.
Pressure29.85 inHg
Wind10.7 mph NE
Humidity80%
Visibility—
Dew point59°
Wed, 1460° / 58°0.3
60 °
Glendale, Wednesday, 14 October
Rain. High 60°, low 58°.
Pressure29.97 inHg
Wind12.3 mph E
Humidity88%
Visibility—
Dew point56°
Thu, 1568° / 56°0.24
68 °
Glendale, Thursday, 15 October
Light rain. High 68°, low 56°.
Pressure29.85 inHg
Wind18.8 mph SW
Humidity96%
Visibility—
Dew point56°
Fri, 1662° / 43°0
62 °
Glendale, Friday, 16 October
Overcast. High 62°, low 43°.
Pressure29.83 inHg
Wind26.1 mph W
Humidity49%
Visibility—
Dew point31°
Sat, 1748° / 43°0
48 °
Glendale, Saturday, 17 October
Overcast. High 48°, low 43°.
Pressure30.27 inHg
Wind18.3 mph W
Humidity61%
Visibility—
Dew point33°
Sun, 1854° / 39°0
54 °
Glendale, Sunday, 18 October
Partly cloudy. High 54°, low 39°.
Pressure30.30 inHg
Wind10.7 mph SW
Humidity44%
Visibility—
Dew point29°
Mon, 1958° / 43°0
58 °
Glendale, Monday, 19 October
Overcast. High 58°, low 43°.
Pressure30.36 inHg
Wind7.5 mph SW
Humidity46%
Visibility—
Dew point34°
Tue, 2059° / 49°0
59 °
Glendale, Tuesday, 20 October
Clear. High 59°, low 49°.
Pressure30.39 inHg
Wind10 mph SE
Humidity55%
Visibility—
Dew point42°
Wed, 2161° / 49°0
61 °
Glendale, Wednesday, 21 October
Clear. High 61°, low 49°.
Pressure30.30 inHg
Wind7.8 mph SE
Humidity52%
Visibility—
Dew point42°
Thu, 2260° / 50°0
60 °
Glendale, Thursday, 22 October
Clear. High 60°, low 50°.
Pressure30.30 inHg
Wind4.6 mph NW
Humidity53%
Visibility—
Dew point41°
Fri, 2360° / 50°0
60 °
Glendale, Friday, 23 October
Clear. High 60°, low 50°.
Pressure30.24 inHg
Wind7.4 mph NE
Humidity61%
Visibility—
Dew point45°
Sat, 2459° / 51°0
59 °
Glendale, Saturday, 24 October
Partly cloudy. High 59°, low 51°.
Pressure30.15 inHg
Wind6.2 mph N
Humidity64%
Visibility—
Dew point46°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2554° / 46°0.07
54 °
Glendale, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high54°
Average low46°
Average precipitation0.07 in
Chance of precipitation32%
Record high71° (2023)
Record low32° (2025)
Mon, 2653° / 45°0.11
53 °
Glendale, Monday, 26 October
Climate normal for this date — 60-year average.
Average high53°
Average low45°
Average precipitation0.11 in
Chance of precipitation25%
Record high71° (1963)
Record low30° (1962)
Tue, 2753° / 45°0.08
53 °
Glendale, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high53°
Average low45°
Average precipitation0.08 in
Chance of precipitation27%
Record high69° (2023)
Record low28° (2020)
Wed, 2852° / 44°0.05
52 °
Glendale, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high52°
Average low44°
Average precipitation0.05 in
Chance of precipitation20%
Record high63° (1984)
Record low30° (2020)
Thu, 2952° / 44°0.05
52 °
Glendale, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high52°
Average low44°
Average precipitation0.05 in
Chance of precipitation17%
Record high79° (2024)
Record low30° (1988)
Fri, 3053° / 45°0.09
53 °
Glendale, Friday, 30 October
Climate normal for this date — 60-year average.
Average high53°
Average low45°
Average precipitation0.09 in
Chance of precipitation28%
Record high77° (2024)
Record low28° (2020)
Sat, 3153° / 44°0.09
53 °
Glendale, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high53°
Average low44°
Average precipitation0.09 in
Chance of precipitation37%
Record high70° (2024)
Record low26° (2019)
Sun, 0152° / 43°0.17
52 °
Glendale, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high52°
Average low43°
Average precipitation0.17 in
Chance of precipitation42%
Record high69° (2022)
Record low19° (2019)
Mon, 0251° / 42°0.15
51 °
Glendale, Monday, 2 November
Climate normal for this date — 60-year average.
Average high51°
Average low42°
Average precipitation0.15 in
Chance of precipitation37%
Record high66° (2022)
Record low26° (1991)
Tue, 0350° / 41°0.05
50 °
Glendale, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high50°
Average low41°
Average precipitation0.05 in
Chance of precipitation23%
Record high69° (2022)
Record low21° (1991)
Wed, 0450° / 42°0.09
50 °
Glendale, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high50°
Average low42°
Average precipitation0.09 in
Chance of precipitation30%
Record high69° (2022)
Record low17° (1991)
Thu, 0550° / 42°0.11
50 °
Glendale, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high50°
Average low42°
Average precipitation0.11 in
Chance of precipitation32%
Record high68° (2020)
Record low23° (1991)
Fri, 0649° / 40°0.09
49 °
Glendale, Friday, 6 November
Climate normal for this date — 60-year average.
Average high49°
Average low40°
Average precipitation0.09 in
Chance of precipitation28%
Record high70° (2020)
Record low21° (1991)
Sat, 0749° / 40°0.04
49 °
Glendale, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high49°
Average low40°
Average precipitation0.04 in
Chance of precipitation17%
Record high70° (2020)
Record low15° (2019)
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 Glendale, 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 Glendale, 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.