As of 04:07 CDT

Weather in Coughlin, IL

49°Current weather

Coughlin, Tuesday, 20 October, 04:07

Mostly clear. Feels like 49°. High 72°, low 45°.

Pressure30.36 inHg
Wind2.1 mph E
Humidity82%
Visibility6.2 mi
Dew point43°

Monthly outlook for Coughlin, IL: average high 60.6°, average low 42°. That is 1.4° above the climate normal for October. Precipitation is expected on 1 day (about 0.1 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 25 October (74°), the coolest 28 October (27.6°).

60.6°/42°
Average high / low
+1.4°
Above normal
1 / 5
Wet days / normal
0.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
20 October – 29 October64.4°59.2°+2.9°
30 October – 8 November54.2°54.9°-0.4°
9 November – 18 Novemberat normal49.6°—

October records over 66 years

89.1°3 October 2025All-time high
21°22 October 1976All-time low

Climate normals and records are computed from the nearest reference point — Peoria (12 mi).

Wed, 2174° / 44°0Clear
74 °Clear

Coughlin, Wednesday, 21 October

Clear. High 74°, low 44°.

Pressure30.27 inHg
Wind2.8 mph SW
Humidity47%
Visibility6.2 mi
Dew point47°
Thu, 2271° / 49°0Clear
71 °Clear

Coughlin, Thursday, 22 October

Clear. High 71°, low 49°.

Pressure30.30 inHg
Wind1.1 mph E
Humidity53%
Visibility6.2 mi
Dew point51°
Fri, 2369° / 50°0Clear
69 °Clear

Coughlin, Friday, 23 October

Clear. High 69°, low 50°.

Pressure30.33 inHg
Wind6.9 mph SE
Humidity54%
Visibility6.2 mi
Dew point51°
Sat, 2469° / 50°0Overcast
69 °Overcast

Coughlin, Saturday, 24 October

Overcast. High 69°, low 50°.

Pressure30.36 inHg
Wind8.7 mph S
Humidity50%
Visibility—
Dew point46°
Sun, 2574° / 54°0Partly cloudy
74 °Partly cloudy

Coughlin, Sunday, 25 October

Partly cloudy. High 74°, low 54°.

Pressure30.36 inHg
Wind7.4 mph S
Humidity49%
Visibility—
Dew point50°
Mon, 2670° / 48°0.09Light rain
70 °Light rain

Coughlin, Monday, 26 October

Light rain. High 70°, low 48°.

Pressure30.12 inHg
Wind14.7 mph SW
Humidity38%
Visibility—
Dew point42°
Tue, 2751° / 37°0Overcast
51 °Overcast

Coughlin, Tuesday, 27 October

Overcast. High 51°, low 37°.

Pressure30.39 inHg
Wind18.1 mph NW
Humidity39%
Visibility—
Dew point25°
Wed, 2843° / 28°0Clear
43 °Clear

Coughlin, Wednesday, 28 October

Clear. High 43°, low 28°.

Pressure30.53 inHg
Wind10.9 mph W
Humidity29%
Visibility—
Dew point9°
Thu, 2952° / 29°0Mostly clear
52 °Mostly clear

Coughlin, Thursday, 29 October

Mostly clear. High 52°, low 29°.

Pressure30.18 inHg
Wind14.5 mph SW
Humidity31%
Visibility—
Dew point18°
Fri, 3054° / 42°0Overcast
54 °Overcast

Coughlin, Friday, 30 October

Overcast. High 54°, low 42°.

Pressure30.03 inHg
Wind10 mph SW
Humidity56%
Visibility—
Dew point36°
Sat, 3156° / 43°0Clear
56 °Clear

Coughlin, Saturday, 31 October

Clear. High 56°, low 43°.

Pressure30.12 inHg
Wind7.8 mph NW
Humidity40%
Visibility—
Dew point30°
Sun, 0153° / 40°0Overcast
53 °Overcast

Coughlin, Sunday, 1 November

Overcast. High 53°, low 40°.

Pressure30.30 inHg
Wind8.9 mph E
Humidity42%
Visibility—
Dew point28°
Mon, 0251° / 37°0Overcast
51 °Overcast

Coughlin, Monday, 2 November

Overcast. High 51°, low 37°.

Pressure30.24 inHg
Wind8.6 mph NE
Humidity45%
Visibility—
Dew point29°
Tue, 0353° / 35°0Overcast
53 °Overcast

Coughlin, Tuesday, 3 November

Overcast. High 53°, low 35°.

Pressure30.18 inHg
Wind4.7 mph NE
Humidity36%
Visibility—
Dew point24°
Wed, 0458° / 39°0Overcast
58 °Overcast

Coughlin, Wednesday, 4 November

Overcast. High 58°, low 39°.

Pressure30.06 inHg
Wind9.5 mph SW
Humidity58%
Visibility—
Dew point38°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 0553° / 39°0.13Climate normal
53 °Climate normal

Coughlin, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high53°
Average low39°
Average precipitation0.13 in
Chance of precipitation25%
Record high74° (1978)
Record low19° (1991)
Fri, 0653° / 38°0.09Climate normal
53 °Climate normal

Coughlin, Friday, 6 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.09 in
Chance of precipitation25%
Record high71° (2020)
Record low24° (1991)
Sat, 0753° / 38°0.04Climate normal
53 °Climate normal

Coughlin, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.04 in
Chance of precipitation17%
Record high69° (1966)
Record low15° (1991)
Sun, 0853° / 38°0.05Climate normal
53 °Climate normal

Coughlin, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.05 in
Chance of precipitation20%
Record high75° (1999)
Record low12° (1991)
Mon, 0954° / 39°0.14Climate normal
54 °Climate normal

Coughlin, Monday, 9 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.14 in
Chance of precipitation35%
Record high74° (2020)
Record low16° (1991)
Tue, 1051° / 37°0.15Climate normal
51 °Climate normal

Coughlin, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.15 in
Chance of precipitation32%
Record high73° (2020)
Record low17° (2018)
Wed, 1149° / 35°0.07Climate normal
49 °Climate normal

Coughlin, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.07 in
Chance of precipitation27%
Record high73° (1964)
Record low17° (2019)
Thu, 1248° / 33°0.07Climate normal
48 °Climate normal

Coughlin, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high48°
Average low33°
Average precipitation0.07 in
Chance of precipitation25%
Record high70° (2010)
Record low9° (2019)
Fri, 1349° / 34°0.06Climate normal
49 °Climate normal

Coughlin, Friday, 13 November

Climate normal for this date — 60-year average.

Average high49°
Average low34°
Average precipitation0.06 in
Chance of precipitation15%
Record high72° (1999)
Record low7° (1986)
Sat, 1449° / 35°0.07Climate normal
49 °Climate normal

Coughlin, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.07 in
Chance of precipitation28%
Record high72° (1971)
Record low14° (1986)
Sun, 1549° / 35°0.07Climate normal
49 °Climate normal

Coughlin, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.07 in
Chance of precipitation30%
Record high70° (2025)
Record low18° (2014)
Mon, 1649° / 35°0.06Climate normal
49 °Climate normal

Coughlin, Monday, 16 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.06 in
Chance of precipitation23%
Record high69° (1971)
Record low21° (1997)
Tue, 1750° / 35°0.12Climate normal
50 °Climate normal

Coughlin, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high50°
Average low35°
Average precipitation0.12 in
Chance of precipitation30%
Record high73° (2016)
Record low16° (2005)
Wed, 1849° / 36°0.14Climate normal
49 °Climate normal

Coughlin, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.14 in
Chance of precipitation33%
Record high69° (1999)
Record low12° (2014)

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 Coughlin, 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 Coughlin, 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.