Monthly outlook for Elroy, WI: average high 59.8°, average low 44.3°. That is 1.4° above the climate normal for October. Precipitation is expected on 6 days (about 1.2 inches), against a normal of 5 days and 1.4 inches. The warmest day looks like 10 October (79.3°), the coolest 18 October (28°).
59.8°/44.3°
Average high / low
+1.4°
Above normal
6 / 5
Wet days / normal
1.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 October – 18 October
63.1°
58.4°
+2.6°
19 October – 28 October
54.4°
54.4°
-0°
29 October – 7 November
at normal
49.8°
—
October records over 66 years
87.3°3 October 2025All-time high
20.7°30 October 1988All-time low
Climate normals and records are computed from the nearest reference point — New Lisbon (11 mi).
Sat, 1079° / 54°0
79 °
Elroy, Saturday, 10 October
Overcast. High 79°, low 54°.
Pressure29.94 inHg
Wind11.1 mph S
Humidity61%
Visibility6.2 mi
Dew point60°
Sun, 1177° / 56°0
77 °
Elroy, Sunday, 11 October
Clear. High 77°, low 56°.
Pressure29.88 inHg
Wind9.4 mph S
Humidity53%
Visibility6.2 mi
Dew point54°
Mon, 1279° / 65°0.17
79 °
Elroy, Monday, 12 October
Rain. High 79°, low 65°.
Pressure29.71 inHg
Wind8.5 mph SW
Humidity62%
Visibility6.2 mi
Dew point62°
Tue, 1364° / 56°0.13
64 °
Elroy, Tuesday, 13 October
Light rain. High 64°, low 56°.
Pressure29.94 inHg
Wind8.7 mph NE
Humidity77%
Visibility—
Dew point52°
Wed, 1459° / 53°0
59 °
Elroy, Wednesday, 14 October
Overcast. High 59°, low 53°.
Pressure30.12 inHg
Wind9.2 mph E
Humidity65%
Visibility—
Dew point46°
Thu, 1563° / 47°0.06
63 °
Elroy, Thursday, 15 October
Light rain. High 63°, low 47°.
Pressure29.94 inHg
Wind13.9 mph S
Humidity55%
Visibility—
Dew point44°
Fri, 1652° / 38°0.52
52 °
Elroy, Friday, 16 October
Rain. High 52°, low 38°.
Pressure29.71 inHg
Wind25.1 mph W
Humidity48%
Visibility—
Dew point28°
Sat, 1743° / 31°0.01
43 °
Elroy, Saturday, 17 October
Light snow. High 43°, low 31°.
Pressure30.36 inHg
Wind21.6 mph NW
Humidity40%
Visibility—
Dew point18°
Sun, 1850° / 28°0
50 °
Elroy, Sunday, 18 October
Overcast. High 50°, low 28°.
Pressure30.24 inHg
Wind16.1 mph S
Humidity44%
Visibility—
Dew point22°
Mon, 1958° / 35°0
58 °
Elroy, Monday, 19 October
Clear. High 58°, low 35°.
Pressure30.15 inHg
Wind7.3 mph W
Humidity41%
Visibility—
Dew point31°
Tue, 2062° / 39°0
62 °
Elroy, Tuesday, 20 October
Mostly clear. High 62°, low 39°.
Pressure30.30 inHg
Wind11.5 mph S
Humidity45%
Visibility—
Dew point36°
Wed, 2155° / 48°0.07
55 °
Elroy, Wednesday, 21 October
Light rain. High 55°, low 48°.
Pressure30.15 inHg
Wind11.8 mph SW
Humidity74%
Visibility—
Dew point44°
Thu, 2261° / 48°0.03
61 °
Elroy, Thursday, 22 October
Light rain. High 61°, low 48°.
Pressure29.85 inHg
Wind12.8 mph W
Humidity95%
Visibility—
Dew point56°
Fri, 2346° / 35°0.03
46 °
Elroy, Friday, 23 October
Light rain. High 46°, low 35°.
Pressure29.91 inHg
Wind20.2 mph W
Humidity68%
Visibility—
Dew point30°
Sat, 2444° / 32°0
44 °
Elroy, Saturday, 24 October
Overcast. High 44°, low 32°.
Pressure30.27 inHg
Wind13.1 mph NW
Humidity46%
Visibility—
Dew point22°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2554° / 40°0.05
54 °
Elroy, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high54°
Average low40°
Average precipitation0.05 in
Chance of precipitation23%
Record high74° (1989)
Record low24° (2019)
Mon, 2653° / 40°0.07
53 °
Elroy, Monday, 26 October
Climate normal for this date — 60-year average.
Average high53°
Average low40°
Average precipitation0.07 in
Chance of precipitation17%
Record high74° (1989)
Record low21° (1962)
Tue, 2753° / 39°0.06
53 °
Elroy, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.06 in
Chance of precipitation20%
Record high72° (2014)
Record low21° (2020)
Wed, 2852° / 38°0.07
52 °
Elroy, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.07 in
Chance of precipitation20%
Record high67° (1986)
Record low26° (1969)
Thu, 2953° / 38°0.06
53 °
Elroy, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.06 in
Chance of precipitation27%
Record high79° (2024)
Record low24° (1980)
Fri, 3053° / 39°0.08
53 °
Elroy, Friday, 30 October
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.08 in
Chance of precipitation32%
Record high77° (2024)
Record low21° (1988)
Sat, 3152° / 38°0.1
52 °
Elroy, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.1 in
Chance of precipitation35%
Record high67° (2000)
Record low25° (2019)
Sun, 0150° / 37°0.15
50 °
Elroy, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.15 in
Chance of precipitation32%
Record high71° (2000)
Record low22° (2023)
Mon, 0249° / 37°0.07
49 °
Elroy, Monday, 2 November
Climate normal for this date — 60-year average.
Average high49°
Average low37°
Average precipitation0.07 in
Chance of precipitation27%
Record high70° (2022)
Record low15° (1991)
Tue, 0349° / 36°0.07
49 °
Elroy, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.07 in
Chance of precipitation23%
Record high71° (2008)
Record low13° (1991)
Wed, 0449° / 36°0.08
49 °
Elroy, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.08 in
Chance of precipitation25%
Record high71° (2008)
Record low8° (1991)
Thu, 0548° / 35°0.1
48 °
Elroy, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high48°
Average low35°
Average precipitation0.1 in
Chance of precipitation35%
Record high67° (2016)
Record low16° (1991)
Fri, 0648° / 35°0.06
48 °
Elroy, Friday, 6 November
Climate normal for this date — 60-year average.
Average high48°
Average low35°
Average precipitation0.06 in
Chance of precipitation27%
Record high69° (2020)
Record low7° (1991)
Sat, 0747° / 34°0.02
47 °
Elroy, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.02 in
Chance of precipitation18%
Record high68° (2020)
Record low-9° (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 Elroy, 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 Elroy, 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.