As of 13:27 CDT

Weather in River Grove, IL

61°Current weather

River Grove, Sunday, 18 October, 13:27

Clear. Feels like 59°. High 61°, low 40°.

Pressure30.42 inHg
Wind16.1 mph SW
Humidity47%
Visibility6.2 mi
Dew point41°

Monthly outlook for River Grove, IL: average high 63.2°, average low 49.2°. That is 3.4° above the climate normal for October. Precipitation is expected on 6 days (about 1.4 inches), against a normal of 5 days and 1.7 inches. The warmest day looks like 24 October (72.7°), the coolest 18 October (40.5°).

63.2°/49.2°
Average high / low
+3.4°
Above normal
6 / 5
Wet days / normal
1.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October63.6°58.1°+3.1°
28 October – 6 November62.6°54.3°+4.6°
7 November – 16 Novemberat normal48.7°—

October records over 66 years

89.2°3 October 2025All-time high
26.2°26 October 1962All-time low

Climate normals and records are computed from the nearest reference point — Elmwood Park (1 mi).

Mon, 1964° / 45°0Clear
64 °Clear

River Grove, Monday, 19 October

Clear. High 64°, low 45°.

Pressure30.42 inHg
Wind2.4 mph SW
Humidity63%
Visibility6.2 mi
Dew point46°
Tue, 2063° / 44°0Mostly clear
63 °Mostly clear

River Grove, Tuesday, 20 October

Mostly clear. High 63°, low 44°.

Pressure30.39 inHg
Wind2.7 mph SE
Humidity69%
Visibility6.2 mi
Dew point51°
Wed, 2165° / 45°0Clear
65 °Clear

River Grove, Wednesday, 21 October

Clear. High 65°, low 45°.

Pressure30.30 inHg
Wind3 mph SW
Humidity60%
Visibility6.2 mi
Dew point49°
Thu, 2265° / 48°0Light rain
65 °Light rain

River Grove, Thursday, 22 October

Light rain. High 65°, low 48°.

Pressure30.30 inHg
Wind3.8 mph NE
Humidity71%
Visibility6.2 mi
Dew point54°
Fri, 2362° / 48°0Overcast
62 °Overcast

River Grove, Friday, 23 October

Overcast. High 62°, low 48°.

Pressure30.36 inHg
Wind7.1 mph SE
Humidity59%
Visibility—
Dew point46°
Sat, 2473° / 53°0Overcast
73 °Overcast

River Grove, Saturday, 24 October

Overcast. High 73°, low 53°.

Pressure30.27 inHg
Wind12.1 mph S
Humidity40%
Visibility—
Dew point43°
Sun, 2566° / 54°0.09Light rain
66 °Light rain

River Grove, Sunday, 25 October

Light rain. High 66°, low 54°.

Pressure30.42 inHg
Wind8.8 mph NW
Humidity23%
Visibility—
Dew point21°
Mon, 2655° / 50°0.06Light rain
55 °Light rain

River Grove, Monday, 26 October

Light rain. High 55°, low 50°.

Pressure30.33 inHg
Wind4.4 mph S
Humidity46%
Visibility—
Dew point33°
Tue, 2762° / 53°0Overcast
62 °Overcast

River Grove, Tuesday, 27 October

Overcast. High 62°, low 53°.

Pressure30.30 inHg
Wind6.2 mph E
Humidity65%
Visibility—
Dew point48°
Wed, 2863° / 58°0.06Light rain
63 °Light rain

River Grove, Wednesday, 28 October

Light rain. High 63°, low 58°.

Pressure29.97 inHg
Wind7.8 mph S
Humidity65%
Visibility—
Dew point47°
Thu, 2971° / 61°0.18Light rain
71 °Light rain

River Grove, Thursday, 29 October

Light rain. High 71°, low 61°.

Pressure29.74 inHg
Wind8.3 mph S
Humidity78%
Visibility—
Dew point59°
Fri, 3068° / 56°0.28Rain
68 °Rain

River Grove, Friday, 30 October

Rain. High 68°, low 56°.

Pressure29.80 inHg
Wind12.6 mph S
Humidity52%
Visibility—
Dew point49°
Sat, 3166° / 48°0.69Rain
66 °Rain

River Grove, Saturday, 31 October

Rain. High 66°, low 48°.

Pressure29.62 inHg
Wind17.7 mph SW
Humidity39%
Visibility—
Dew point33°
Sun, 0150° / 43°0Overcast
50 °Overcast

River Grove, Sunday, 1 November

Overcast. High 50°, low 43°.

Pressure30.15 inHg
Wind16.9 mph W
Humidity49%
Visibility—
Dew point29°
Mon, 0257° / 42°0Overcast
57 °Overcast

River Grove, Monday, 2 November

Overcast. High 57°, low 42°.

Pressure30.39 inHg
Wind5.5 mph S
Humidity28%
Visibility—
Dew point20°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0353° / 40°0.06Climate normal
53 °Climate normal

River Grove, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.06 in
Chance of precipitation22%
Record high72° (1987)
Record low18° (1991)
Wed, 0453° / 42°0.09Climate normal
53 °Climate normal

River Grove, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high53°
Average low42°
Average precipitation0.09 in
Chance of precipitation28%
Record high70° (2015)
Record low17° (1991)
Thu, 0553° / 41°0.12Climate normal
53 °Climate normal

River Grove, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high53°
Average low41°
Average precipitation0.12 in
Chance of precipitation35%
Record high74° (1978)
Record low20° (1991)
Fri, 0653° / 39°0.07Climate normal
53 °Climate normal

River Grove, Friday, 6 November

Climate normal for this date — 60-year average.

Average high53°
Average low39°
Average precipitation0.07 in
Chance of precipitation30%
Record high72° (1975)
Record low24° (1991)
Sat, 0751° / 39°0.06Climate normal
51 °Climate normal

River Grove, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high51°
Average low39°
Average precipitation0.06 in
Chance of precipitation22%
Record high70° (2020)
Record low20° (1991)
Sun, 0851° / 39°0.06Climate normal
51 °Climate normal

River Grove, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high51°
Average low39°
Average precipitation0.06 in
Chance of precipitation18%
Record high75° (2020)
Record low17° (1991)
Mon, 0952° / 39°0.12Climate normal
52 °Climate normal

River Grove, Monday, 9 November

Climate normal for this date — 60-year average.

Average high52°
Average low39°
Average precipitation0.12 in
Chance of precipitation37%
Record high73° (2020)
Record low20° (1991)
Tue, 1050° / 38°0.11Climate normal
50 °Climate normal

River Grove, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high50°
Average low38°
Average precipitation0.11 in
Chance of precipitation33%
Record high74° (2020)
Record low19° (2018)
Wed, 1148° / 36°0.08Climate normal
48 °Climate normal

River Grove, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high48°
Average low36°
Average precipitation0.08 in
Chance of precipitation32%
Record high70° (1964)
Record low17° (2019)
Thu, 1246° / 35°0.06Climate normal
46 °Climate normal

River Grove, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high46°
Average low35°
Average precipitation0.06 in
Chance of precipitation23%
Record high67° (1964)
Record low3° (2019)
Fri, 1347° / 35°0.05Climate normal
47 °Climate normal

River Grove, Friday, 13 November

Climate normal for this date — 60-year average.

Average high47°
Average low35°
Average precipitation0.05 in
Chance of precipitation18%
Record high68° (1999)
Record low2° (2019)
Sat, 1448° / 35°0.07Climate normal
48 °Climate normal

River Grove, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.07 in
Chance of precipitation33%
Record high68° (1971)
Record low15° (1986)
Sun, 1547° / 36°0.1Climate normal
47 °Climate normal

River Grove, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high47°
Average low36°
Average precipitation0.1 in
Chance of precipitation28%
Record high69° (2025)
Record low20° (1982)
Mon, 1647° / 35°0.05Climate normal
47 °Climate normal

River Grove, Monday, 16 November

Climate normal for this date — 60-year average.

Average high47°
Average low35°
Average precipitation0.05 in
Chance of precipitation23%
Record high63° (2023)
Record low22° (1997)

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 River 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 River 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.