Monthly outlook for Brill, WI: average high 62.5°, average low 44.4°. That is 4.6° above the climate normal for October. Precipitation is expected on 3 days (about 1.1 inches), against a normal of 5 days and 1.5 inches. The warmest day looks like 10 October (82°), the coolest 18 October (32.8°).
62.5°/44.4°
Average high / low
+4.6°
Above normal
3 / 5
Wet days / normal
1.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 October – 18 October
62.4°
55.4°
+3.9°
19 October – 28 October
62.8°
51.4°
+6.3°
29 October – 7 November
at normal
46.1°
—
October records over 66 years
83.7°1 October 2023All-time high
18.3°27 October 2020All-time low
Climate normals and records are computed from the nearest reference point — Cameron (14 mi).
Sat, 1082° / 49°0
82 °
Brill, Saturday, 10 October
Clear. High 82°, low 49°.
Pressure29.83 inHg
Wind14.9 mph S
Humidity57%
Visibility6.2 mi
Dew point58°
Sun, 1180° / 60°0
80 °
Brill, Sunday, 11 October
Clear. High 80°, low 60°.
Pressure29.80 inHg
Wind10.1 mph S
Humidity49%
Visibility6.2 mi
Dew point53°
Mon, 1267° / 52°0.09
67 °
Brill, Monday, 12 October
Light rain. High 67°, low 52°.
Pressure29.77 inHg
Wind10 mph N
Humidity74%
Visibility6.2 mi
Dew point56°
Tue, 1356° / 50°0.02
56 °
Brill, Tuesday, 13 October
Light rain. High 56°, low 50°.
Pressure29.97 inHg
Wind9.6 mph NE
Humidity72%
Visibility—
Dew point45°
Wed, 1460° / 50°0
60 °
Brill, Wednesday, 14 October
Overcast. High 60°, low 50°.
Pressure30.00 inHg
Wind10.5 mph E
Humidity65%
Visibility—
Dew point46°
Thu, 1561° / 49°0.66
61 °
Brill, Thursday, 15 October
Rain. High 61°, low 49°.
Pressure29.59 inHg
Wind18.2 mph SE
Humidity97%
Visibility—
Dew point52°
Fri, 1649° / 36°0.29
49 °
Brill, Friday, 16 October
Snow. High 49°, low 36°.
Pressure29.65 inHg
Wind21.5 mph W
Humidity96%
Visibility—
Dew point35°
Sat, 1745° / 34°0
45 °
Brill, Saturday, 17 October
Overcast. High 45°, low 34°.
Pressure30.33 inHg
Wind13.9 mph NW
Humidity58%
Visibility—
Dew point27°
Sun, 1854° / 33°0
54 °
Brill, Sunday, 18 October
Overcast. High 54°, low 33°.
Pressure30.15 inHg
Wind12 mph S
Humidity42%
Visibility—
Dew point27°
Mon, 1959° / 39°0
59 °
Brill, Monday, 19 October
Overcast. High 59°, low 39°.
Pressure30.27 inHg
Wind6.8 mph SE
Humidity50%
Visibility—
Dew point36°
Tue, 2063° / 42°0
63 °
Brill, Tuesday, 20 October
Clear. High 63°, low 42°.
Pressure30.24 inHg
Wind14.9 mph S
Humidity40%
Visibility—
Dew point34°
Wed, 2166° / 44°0
66 °
Brill, Wednesday, 21 October
Clear. High 66°, low 44°.
Pressure30.18 inHg
Wind12.6 mph S
Humidity42%
Visibility—
Dew point37°
Thu, 2266° / 44°0
66 °
Brill, Thursday, 22 October
Clear. High 66°, low 44°.
Pressure30.27 inHg
Wind5.8 mph NE
Humidity45%
Visibility—
Dew point40°
Fri, 2363° / 43°0
63 °
Brill, Friday, 23 October
Partly cloudy. High 63°, low 43°.
Pressure30.24 inHg
Wind5.6 mph E
Humidity50%
Visibility—
Dew point42°
Sat, 2460° / 44°0
60 °
Brill, Saturday, 24 October
Overcast. High 60°, low 44°.
Pressure30.12 inHg
Wind8.2 mph S
Humidity52%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2550° / 38°0.04
50 °
Brill, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high50°
Average low38°
Average precipitation0.04 in
Chance of precipitation25%
Record high73° (1989)
Record low25° (2020)
Mon, 2651° / 38°0.07
51 °
Brill, Monday, 26 October
Climate normal for this date — 60-year average.
Average high51°
Average low38°
Average precipitation0.07 in
Chance of precipitation20%
Record high74° (1989)
Record low21° (1981)
Tue, 2751° / 37°0.09
51 °
Brill, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.09 in
Chance of precipitation27%
Record high67° (1989)
Record low18° (2020)
Wed, 2849° / 36°0.07
49 °
Brill, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.07 in
Chance of precipitation20%
Record high66° (2024)
Record low24° (1967)
Thu, 2949° / 36°0.07
49 °
Brill, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.07 in
Chance of precipitation23%
Record high76° (2024)
Record low21° (1988)
Fri, 3050° / 36°0.07
50 °
Brill, Friday, 30 October
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.07 in
Chance of precipitation35%
Record high71° (2024)
Record low21° (2023)
Sat, 3148° / 35°0.09
48 °
Brill, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high48°
Average low35°
Average precipitation0.09 in
Chance of precipitation35%
Record high66° (2000)
Record low19° (1996)
Sun, 0146° / 35°0.11
46 °
Brill, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high46°
Average low35°
Average precipitation0.11 in
Chance of precipitation23%
Record high69° (2000)
Record low20° (1984)
Mon, 0246° / 34°0.06
46 °
Brill, Monday, 2 November
Climate normal for this date — 60-year average.
Average high46°
Average low34°
Average precipitation0.06 in
Chance of precipitation20%
Record high69° (2022)
Record low14° (1991)
Tue, 0346° / 33°0.04
46 °
Brill, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high46°
Average low33°
Average precipitation0.04 in
Chance of precipitation22%
Record high67° (2008)
Record low11° (1991)
Wed, 0445° / 32°0.06
45 °
Brill, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high45°
Average low32°
Average precipitation0.06 in
Chance of precipitation27%
Record high67° (2008)
Record low1° (1991)
Thu, 0544° / 32°0.06
44 °
Brill, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high44°
Average low32°
Average precipitation0.06 in
Chance of precipitation30%
Record high65° (2016)
Record low8° (1991)
Fri, 0645° / 32°0.06
45 °
Brill, Friday, 6 November
Climate normal for this date — 60-year average.
Average high45°
Average low32°
Average precipitation0.06 in
Chance of precipitation20%
Record high68° (2020)
Record low3° (1991)
Sat, 0744° / 32°0.03
44 °
Brill, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high44°
Average low32°
Average precipitation0.03 in
Chance of precipitation22%
Record high67° (2020)
Record low-6° (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 Brill, 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 Brill, 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.