As of 04:48 CDT

Weather in Hickory Grove, IL

71°Current weather

Hickory Grove, Sunday, 9 August, 04:48

Overcast. Feels like 72°. High 94°, low 71°.

Pressure29.94 inHg
Wind8.1 mph S
Humidity98%
Visibility6.2 mi
Dew point70°

Monthly outlook for Hickory Grove, IL: average high 95.6°, average low 72°. That is 6.4° above the climate normal for August. Precipitation is expected on 7 days (about 1.2 inches), against a normal of 5 days and 1.7 inches. The warmest day looks like 20 August (114.8°), the coolest 14 August (63°).

95.6°/72°
Average high / low
+6.4°
Above normal
7 / 5
Wet days / normal
1.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August88.8°84.2°+2.5°
19 August – 28 August107.1°84.2°+12.7°
29 August – 7 Septemberat normal82°

August records over 66 years

101.5°15 August 2007All-time high
48.7°29 August 1986All-time low

Climate normals and records are computed from the nearest reference point — La Grange (13 mi).

Mon, 1096° / 77°0Overcast
96 °Overcast

Hickory Grove, Monday, 10 August

Overcast. High 96°, low 77°.

Pressure29.88 inHg
Wind10.2 mph W
Humidity43%
Visibility6.2 mi
Dew point66°
Tue, 11101° / 70°0.04Light rain
101 °Light rain

Hickory Grove, Tuesday, 11 August

Light rain. High 101°, low 70°.

Pressure29.80 inHg
Wind17.6 mph SW
Humidity38%
Visibility6.2 mi
Dew point66°
Wed, 1292° / 72°0.4Rain
92 °Rain

Hickory Grove, Wednesday, 12 August

Rain. High 92°, low 72°.

Pressure29.83 inHg
Wind3 mph NE
Humidity62%
Visibility6.2 mi
Dew point73°
Thu, 1384° / 69°0.18Light rain
84 °Light rain

Hickory Grove, Thursday, 13 August

Light rain. High 84°, low 69°.

Pressure29.94 inHg
Wind17.8 mph E
Humidity58%
Visibility
Dew point66°
Fri, 1470° / 63°0.19Light rain
70 °Light rain

Hickory Grove, Friday, 14 August

Light rain. High 70°, low 63°.

Pressure30.09 inHg
Wind18.2 mph E
Humidity81%
Visibility
Dew point63°
Sat, 1585° / 63°0.24Light rain
85 °Light rain

Hickory Grove, Saturday, 15 August

Light rain. High 85°, low 63°.

Pressure30.09 inHg
Wind14.9 mph SE
Humidity65%
Visibility
Dew point65°
Sun, 1685° / 70°0Overcast
85 °Overcast

Hickory Grove, Sunday, 16 August

Overcast. High 85°, low 70°.

Pressure30.06 inHg
Wind10.1 mph N
Humidity63%
Visibility
Dew point69°
Mon, 1788° / 68°0Partly cloudy
88 °Partly cloudy

Hickory Grove, Monday, 17 August

Partly cloudy. High 88°, low 68°.

Pressure30.06 inHg
Wind9.4 mph NE
Humidity49%
Visibility
Dew point62°
Tue, 1893° / 68°0.01Light rain
93 °Light rain

Hickory Grove, Tuesday, 18 August

Light rain. High 93°, low 68°.

Pressure29.94 inHg
Wind12.3 mph SE
Humidity50%
Visibility
Dew point65°
Wed, 19112° / 75°0Partly cloudy
112 °Partly cloudy

Hickory Grove, Wednesday, 19 August

Partly cloudy. High 112°, low 75°.

Pressure29.83 inHg
Wind14.4 mph W
Humidity25%
Visibility
Dew point57°
Thu, 20115° / 81°0Mostly clear
115 °Mostly clear

Hickory Grove, Thursday, 20 August

Mostly clear. High 115°, low 81°.

Pressure29.77 inHg
Wind16 mph W
Humidity19%
Visibility
Dew point54°
Fri, 21102° / 76°0Partly cloudy
102 °Partly cloudy

Hickory Grove, Friday, 21 August

Partly cloudy. High 102°, low 76°.

Pressure29.85 inHg
Wind15.7 mph NE
Humidity43%
Visibility
Dew point69°
Sat, 22114° / 76°0.02Light rain
114 °Light rain

Hickory Grove, Saturday, 22 August

Light rain. High 114°, low 76°.

Pressure29.77 inHg
Wind15.7 mph SW
Humidity18%
Visibility
Dew point53°
Sun, 23107° / 81°0.05Light rain
107 °Light rain

Hickory Grove, Sunday, 23 August

Light rain. High 107°, low 81°.

Pressure29.83 inHg
Wind13.9 mph SW
Humidity29%
Visibility
Dew point60°
Mon, 2493° / 73°0.06Light rain
93 °Light rain

Hickory Grove, Monday, 24 August

Light rain. High 93°, low 73°.

Pressure29.97 inHg
Wind9 mph NE
Humidity43%
Visibility
Dew point64°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2585° / 67°0.11Climate normal
85 °Climate normal

Hickory Grove, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high85°
Average low67°
Average precipitation0.11 in
Chance of precipitation28%
Record high98° (2003)
Record low55° (2015)
Wed, 2685° / 68°0.15Climate normal
85 °Climate normal

Hickory Grove, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high85°
Average low68°
Average precipitation0.15 in
Chance of precipitation27%
Record high99° (2003)
Record low55° (2025)
Thu, 2784° / 69°0.06Climate normal
84 °Climate normal

Hickory Grove, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high84°
Average low69°
Average precipitation0.06 in
Chance of precipitation27%
Record high97° (1983)
Record low56° (2025)
Fri, 2884° / 67°0.09Climate normal
84 °Climate normal

Hickory Grove, Friday, 28 August

Climate normal for this date — 60-year average.

Average high84°
Average low67°
Average precipitation0.09 in
Chance of precipitation25%
Record high96° (2013)
Record low51° (1986)
Sat, 2984° / 67°0.07Climate normal
84 °Climate normal

Hickory Grove, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high84°
Average low67°
Average precipitation0.07 in
Chance of precipitation25%
Record high95° (1984)
Record low49° (1986)
Sun, 3083° / 67°0.09Climate normal
83 °Climate normal

Hickory Grove, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high83°
Average low67°
Average precipitation0.09 in
Chance of precipitation23%
Record high99° (2013)
Record low54° (2009)
Mon, 3182° / 66°0.12Climate normal
82 °Climate normal

Hickory Grove, Monday, 31 August

Climate normal for this date — 60-year average.

Average high82°
Average low66°
Average precipitation0.12 in
Chance of precipitation25%
Record high95° (2000)
Record low54° (1967)
Tue, 0182° / 66°0.13Climate normal
82 °Climate normal

Hickory Grove, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high82°
Average low66°
Average precipitation0.13 in
Chance of precipitation28%
Record high98° (2011)
Record low48° (1967)
Wed, 0282° / 66°0.1Climate normal
82 °Climate normal

Hickory Grove, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high82°
Average low66°
Average precipitation0.1 in
Chance of precipitation27%
Record high94° (2011)
Record low52° (1974)
Thu, 0382° / 65°0.09Climate normal
82 °Climate normal

Hickory Grove, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.09 in
Chance of precipitation22%
Record high94° (1960)
Record low49° (1974)
Fri, 0481° / 64°0.08Climate normal
81 °Climate normal

Hickory Grove, Friday, 4 September

Climate normal for this date — 60-year average.

Average high81°
Average low64°
Average precipitation0.08 in
Chance of precipitation18%
Record high95° (1960)
Record low44° (1974)
Sat, 0582° / 64°0.03Climate normal
82 °Climate normal

Hickory Grove, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high82°
Average low64°
Average precipitation0.03 in
Chance of precipitation20%
Record high94° (1990)
Record low49° (1974)
Sun, 0681° / 65°0.07Climate normal
81 °Climate normal

Hickory Grove, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high81°
Average low65°
Average precipitation0.07 in
Chance of precipitation20%
Record high95° (1990)
Record low49° (1974)
Mon, 0781° / 64°0.11Climate normal
81 °Climate normal

Hickory Grove, Monday, 7 September

Climate normal for this date — 60-year average.

Average high81°
Average low64°
Average precipitation0.11 in
Chance of precipitation22%
Record high94° (2013)
Record low49° (2025)

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 Hickory Grove, 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 Hickory Grove, 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.