As of 23:14 CDT

Weather in Dupo, IL

52°Current weather

Dupo, Friday, 16 October, 23:14

Clear. Feels like 50°. High 60°, low 51°.

Pressure30.45 inHg
Wind17.3 mph N
Humidity82%
Visibility6.2 mi
Dew point46°

Monthly outlook for Dupo, IL: average high 69.4°, average low 51.9°. That is 2.7° above the climate normal for October. Precipitation is expected on 3 days (about 0.9 inches), against a normal of 5 days and 1.9 inches. The warmest day looks like 27 October (80.5°), the coolest 17 October (43°).

69.4°/51.9°
Average high / low
+2.7°
Above normal
3 / 5
Wet days / normal
0.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
16 October – 25 October69.1°65.6°+2°
26 October – 4 November69.7°61.6°+4.5°
5 November – 14 Novemberat normal56.8°—

October records over 66 years

92.1°1 October 2019All-time high
28°24 October 1981All-time low

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

Sat, 1757° / 43°0Clear
57 °Clear

Dupo, Saturday, 17 October

Clear. High 57°, low 43°.

Pressure30.56 inHg
Wind1.4 mph NE
Humidity55%
Visibility6.2 mi
Dew point38°
Sun, 1863° / 44°0Clear
63 °Clear

Dupo, Sunday, 18 October

Clear. High 63°, low 44°.

Pressure30.47 inHg
Wind5.7 mph S
Humidity45%
Visibility6.2 mi
Dew point37°
Mon, 1968° / 45°0Partly cloudy
68 °Partly cloudy

Dupo, Monday, 19 October

Partly cloudy. High 68°, low 45°.

Pressure30.39 inHg
Wind2 mph SE
Humidity55%
Visibility6.2 mi
Dew point47°
Tue, 2069° / 47°0Clear
69 °Clear

Dupo, Tuesday, 20 October

Clear. High 69°, low 47°.

Pressure30.36 inHg
Wind1.5 mph SE
Humidity54%
Visibility6.2 mi
Dew point46°
Wed, 2170° / 49°0Overcast
70 °Overcast

Dupo, Wednesday, 21 October

Overcast. High 70°, low 49°.

Pressure30.27 inHg
Wind2.2 mph S
Humidity46%
Visibility—
Dew point45°
Thu, 2275° / 52°0Partly cloudy
75 °Partly cloudy

Dupo, Thursday, 22 October

Partly cloudy. High 75°, low 52°.

Pressure30.18 inHg
Wind4.8 mph SE
Humidity42%
Visibility—
Dew point45°
Fri, 2378° / 56°0Mostly clear
78 °Mostly clear

Dupo, Friday, 23 October

Mostly clear. High 78°, low 56°.

Pressure30.21 inHg
Wind7.5 mph SE
Humidity25%
Visibility—
Dew point35°
Sat, 2480° / 57°0Overcast
80 °Overcast

Dupo, Saturday, 24 October

Overcast. High 80°, low 57°.

Pressure30.21 inHg
Wind6.8 mph SE
Humidity27%
Visibility—
Dew point38°
Sun, 2571° / 59°0Overcast
71 °Overcast

Dupo, Sunday, 25 October

Overcast. High 71°, low 59°.

Pressure30.27 inHg
Wind10.6 mph N
Humidity41%
Visibility—
Dew point44°
Mon, 2674° / 56°0Overcast
74 °Overcast

Dupo, Monday, 26 October

Overcast. High 74°, low 56°.

Pressure30.27 inHg
Wind8.3 mph NE
Humidity42%
Visibility—
Dew point45°
Tue, 2780° / 59°0Overcast
80 °Overcast

Dupo, Tuesday, 27 October

Overcast. High 80°, low 59°.

Pressure30.12 inHg
Wind7.4 mph N
Humidity31%
Visibility—
Dew point44°
Wed, 2866° / 58°0.04Light rain
66 °Light rain

Dupo, Wednesday, 28 October

Light rain. High 66°, low 58°.

Pressure30.09 inHg
Wind8.6 mph NE
Humidity85%
Visibility—
Dew point58°
Thu, 2966° / 51°0.8Heavy rain
66 °Heavy rain

Dupo, Thursday, 29 October

Heavy rain. High 66°, low 51°.

Pressure29.85 inHg
Wind17.3 mph SE
Humidity92%
Visibility—
Dew point53°
Fri, 3071° / 53°0.01Light rain
71 °Light rain

Dupo, Friday, 30 October

Light rain. High 71°, low 53°.

Pressure29.65 inHg
Wind21 mph W
Humidity47%
Visibility—
Dew point49°
Sat, 3160° / 51°0Clear
60 °Clear

Dupo, Saturday, 31 October

Clear. High 60°, low 51°.

Pressure30.15 inHg
Wind15.7 mph NW
Humidity41%
Visibility—
Dew point34°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0162° / 47°0.17Climate normal
62 °Climate normal

Dupo, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high62°
Average low47°
Average precipitation0.17 in
Chance of precipitation33%
Record high80° (2016)
Record low26° (1993)
Mon, 0260° / 45°0.09Climate normal
60 °Climate normal

Dupo, Monday, 2 November

Climate normal for this date — 60-year average.

Average high60°
Average low45°
Average precipitation0.09 in
Chance of precipitation35%
Record high80° (2016)
Record low28° (1966)
Tue, 0360° / 44°0.11Climate normal
60 °Climate normal

Dupo, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.11 in
Chance of precipitation30%
Record high79° (1987)
Record low21° (1991)
Wed, 0458° / 45°0.14Climate normal
58 °Climate normal

Dupo, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high58°
Average low45°
Average precipitation0.14 in
Chance of precipitation32%
Record high77° (1978)
Record low19° (1991)
Thu, 0558° / 44°0.17Climate normal
58 °Climate normal

Dupo, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high58°
Average low44°
Average precipitation0.17 in
Chance of precipitation33%
Record high78° (1978)
Record low23° (1991)
Fri, 0658° / 42°0.1Climate normal
58 °Climate normal

Dupo, Friday, 6 November

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.1 in
Chance of precipitation32%
Record high78° (2023)
Record low27° (1982)
Sat, 0758° / 43°0.08Climate normal
58 °Climate normal

Dupo, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high58°
Average low43°
Average precipitation0.08 in
Chance of precipitation20%
Record high76° (1980)
Record low19° (1991)
Sun, 0859° / 42°0.03Climate normal
59 °Climate normal

Dupo, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high59°
Average low42°
Average precipitation0.03 in
Chance of precipitation15%
Record high81° (2023)
Record low5° (1991)
Mon, 0959° / 43°0.09Climate normal
59 °Climate normal

Dupo, Monday, 9 November

Climate normal for this date — 60-year average.

Average high59°
Average low43°
Average precipitation0.09 in
Chance of precipitation32%
Record high78° (2022)
Record low14° (1991)
Tue, 1057° / 41°0.13Climate normal
57 °Climate normal

Dupo, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.13 in
Chance of precipitation32%
Record high75° (1999)
Record low20° (2018)
Wed, 1155° / 39°0.11Climate normal
55 °Climate normal

Dupo, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high55°
Average low39°
Average precipitation0.11 in
Chance of precipitation30%
Record high76° (1989)
Record low23° (2019)
Thu, 1253° / 38°0.09Climate normal
53 °Climate normal

Dupo, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.09 in
Chance of precipitation25%
Record high73° (2010)
Record low12° (2019)
Fri, 1354° / 38°0.06Climate normal
54 °Climate normal

Dupo, Friday, 13 November

Climate normal for this date — 60-year average.

Average high54°
Average low38°
Average precipitation0.06 in
Chance of precipitation22%
Record high79° (1999)
Record low12° (1986)
Sat, 1455° / 39°0.09Climate normal
55 °Climate normal

Dupo, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high55°
Average low39°
Average precipitation0.09 in
Chance of precipitation23%
Record high78° (1971)
Record low17° (1986)

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 Dupo, IL 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 Dupo, IL 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.