As of 05:43 CDT

Weather in Herscher, IL

44°Current weather

Herscher, Sunday, 25 October, 05:43

Overcast. Feels like 42°. High 73°, low 44°.

Pressure30.42 inHg
Wind4.5 mph S
Humidity87%
Visibility6.2 mi
Dew point41°

Monthly outlook for Herscher, IL: average high 66°, average low 50.5°. That is 5.4° above the climate normal for October. Precipitation is expected on 5 days (about 1.6 inches), against a normal of 4 days and 1.6 inches. The warmest day looks like 29 October (75.9°), the coolest 8 November (36.7°).

66°/50.5°
Average high / low
+5.4°
Above normal
5 / 4
Wet days / normal
1.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
25 October – 3 November71.2°57.7°+7.5°
4 November – 13 November57.3°52.4°+2.7°
14 November – 23 Novemberat normal48.5°—

October records over 66 years

88.9°7 October 2007All-time high
22.1°24 October 1981All-time low

Climate normals and records are computed from the nearest reference point — Cabery (7 mi).

Mon, 2670° / 48°0Overcast
70 °Overcast

Herscher, Monday, 26 October

Overcast. High 70°, low 48°.

Pressure30.33 inHg
Wind2.2 mph N
Humidity54%
Visibility6.2 mi
Dew point50°
Tue, 2772° / 51°0Overcast
72 °Overcast

Herscher, Tuesday, 27 October

Overcast. High 72°, low 51°.

Pressure30.24 inHg
Wind6.4 mph SE
Humidity59%
Visibility6.2 mi
Dew point53°
Wed, 2873° / 54°0Clear
73 °Clear

Herscher, Wednesday, 28 October

Clear. High 73°, low 54°.

Pressure30.21 inHg
Wind10.8 mph S
Humidity47%
Visibility6.2 mi
Dew point50°
Thu, 2976° / 58°0.04Light rain
76 °Light rain

Herscher, Thursday, 29 October

Light rain. High 76°, low 58°.

Pressure30.09 inHg
Wind12.1 mph W
Humidity50%
Visibility—
Dew point53°
Fri, 3075° / 58°0.02Light rain
75 °Light rain

Herscher, Friday, 30 October

Light rain. High 75°, low 58°.

Pressure30.15 inHg
Wind7.5 mph SE
Humidity66%
Visibility—
Dew point57°
Sat, 3173° / 61°0Overcast
73 °Overcast

Herscher, Saturday, 31 October

Overcast. High 73°, low 61°.

Pressure30.12 inHg
Wind12.3 mph S
Humidity43%
Visibility—
Dew point46°
Sun, 0165° / 59°0.3Rain
65 °Rain

Herscher, Sunday, 1 November

Rain. High 65°, low 59°.

Pressure30.06 inHg
Wind14.3 mph S
Humidity91%
Visibility—
Dew point57°
Mon, 0270° / 59°0.48Rain
70 °Rain

Herscher, Monday, 2 November

Rain. High 70°, low 59°.

Pressure29.83 inHg
Wind24 mph S
Humidity73%
Visibility—
Dew point60°
Tue, 0365° / 49°0.57Heavy rain
65 °Heavy rain

Herscher, Tuesday, 3 November

Heavy rain. High 65°, low 49°.

Pressure29.68 inHg
Wind19.1 mph W
Humidity62%
Visibility—
Dew point50°
Wed, 0455° / 47°0Overcast
55 °Overcast

Herscher, Wednesday, 4 November

Overcast. High 55°, low 47°.

Pressure29.83 inHg
Wind15.7 mph W
Humidity59%
Visibility—
Dew point39°
Thu, 0556° / 44°0Overcast
56 °Overcast

Herscher, Thursday, 5 November

Overcast. High 56°, low 44°.

Pressure29.97 inHg
Wind10.3 mph NW
Humidity53%
Visibility—
Dew point36°
Fri, 0660° / 46°0Overcast
60 °Overcast

Herscher, Friday, 6 November

Overcast. High 60°, low 46°.

Pressure29.85 inHg
Wind11.2 mph SW
Humidity54%
Visibility—
Dew point41°
Sat, 0757° / 43°0Overcast
57 °Overcast

Herscher, Saturday, 7 November

Overcast. High 57°, low 43°.

Pressure29.68 inHg
Wind15.2 mph SW
Humidity47%
Visibility—
Dew point31°
Sun, 0855° / 37°0Clear
55 °Clear

Herscher, Sunday, 8 November

Clear. High 55°, low 37°.

Pressure29.97 inHg
Wind8.3 mph E
Humidity49%
Visibility—
Dew point32°
Mon, 0961° / 47°0.2Light rain
61 °Light rain

Herscher, Monday, 9 November

Light rain. High 61°, low 47°.

Pressure29.65 inHg
Wind18.6 mph W
Humidity75%
Visibility—
Dew point49°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 1052° / 37°0.15Climate normal
52 °Climate normal

Herscher, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.15 in
Chance of precipitation33%
Record high74° (2020)
Record low17° (2018)
Wed, 1150° / 35°0.08Climate normal
50 °Climate normal

Herscher, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high50°
Average low35°
Average precipitation0.08 in
Chance of precipitation30%
Record high73° (1964)
Record low18° (2019)
Thu, 1249° / 34°0.07Climate normal
49 °Climate normal

Herscher, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high49°
Average low34°
Average precipitation0.07 in
Chance of precipitation25%
Record high71° (2010)
Record low9° (2019)
Fri, 1349° / 34°0.06Climate normal
49 °Climate normal

Herscher, Friday, 13 November

Climate normal for this date — 60-year average.

Average high49°
Average low34°
Average precipitation0.06 in
Chance of precipitation18%
Record high72° (1999)
Record low9° (1986)
Sat, 1450° / 34°0.07Climate normal
50 °Climate normal

Herscher, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high50°
Average low34°
Average precipitation0.07 in
Chance of precipitation33%
Record high73° (1971)
Record low13° (1986)
Sun, 1549° / 35°0.09Climate normal
49 °Climate normal

Herscher, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.09 in
Chance of precipitation28%
Record high69° (1990)
Record low18° (2014)
Mon, 1649° / 34°0.06Climate normal
49 °Climate normal

Herscher, Monday, 16 November

Climate normal for this date — 60-year average.

Average high49°
Average low34°
Average precipitation0.06 in
Chance of precipitation22%
Record high69° (1971)
Record low21° (1997)
Tue, 1750° / 35°0.09Climate normal
50 °Climate normal

Herscher, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high50°
Average low35°
Average precipitation0.09 in
Chance of precipitation25%
Record high73° (2016)
Record low15° (2005)
Wed, 1850° / 36°0.15Climate normal
50 °Climate normal

Herscher, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.15 in
Chance of precipitation30%
Record high69° (2016)
Record low11° (2014)
Thu, 1949° / 35°0.07Climate normal
49 °Climate normal

Herscher, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.07 in
Chance of precipitation32%
Record high68° (1991)
Record low17° (2014)
Fri, 2048° / 34°0.1Climate normal
48 °Climate normal

Herscher, Friday, 20 November

Climate normal for this date — 60-year average.

Average high48°
Average low34°
Average precipitation0.1 in
Chance of precipitation28%
Record high66° (2007)
Record low15° (2022)
Sat, 2146° / 33°0.1Climate normal
46 °Climate normal

Herscher, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.1 in
Chance of precipitation30%
Record high69° (1990)
Record low9° (1964)
Sun, 2247° / 31°0.06Climate normal
47 °Climate normal

Herscher, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high47°
Average low31°
Average precipitation0.06 in
Chance of precipitation22%
Record high71° (2010)
Record low5° (2015)
Mon, 2347° / 32°0.08Climate normal
47 °Climate normal

Herscher, Monday, 23 November

Climate normal for this date — 60-year average.

Average high47°
Average low32°
Average precipitation0.08 in
Chance of precipitation23%
Record high65° (2003)
Record low12° (1970)

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 Herscher, 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 Herscher, 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.