What is today's weather forecast for Oak Grove, IL?

Today's forecast for Oak Grove shows a high of 55 degrees and a low of 33 degrees Fahrenheit. Sunny, with a high near 55.

What is the 7-day weather forecast for Oak Grove, IL?

The 7-day forecast for Oak Grove shows highs from 55 to 66 degrees and lows from 33 to 49 degrees Fahrenheit. Expect precipitation on 2 days with chances of 20% or higher.

Will it rain in Oak Grove, IL this week?

Yes, rain is possible in Oak Grove this week. Precipitation chances: Monday (38% chance), Tuesday (39% chance).

How accurate is the Oak Grove weather forecast?

WeatherForYou provides highly accurate Oak Grove forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Oak Grove, IL Weather Forecast and Current Conditions

WEATHER ALERTS - Frost Advisory

Current Conditions From Nearby Local Station

42°F
Feels Like 37°F

Humidity 73% Dew Point 34°F Wind WNW 8 MPH Gusts 10 Barometer 29.89 in.759.2 mm

Solar Rad 0 w/m2 UV Index 0

Report from a personal weather station 1.4 miles WNW of central Oak Grove
at 4:08 AM Wed, Oct 22, 2025

WEATHER ALERTS - Frost Advisory

Current Conditions From Nearby Local Station

42°F
Feels Like 37°F

Humidity 73% Dew Point 34°F Wind WNW 8 MPH Gusts 10 Barometer 29.89 in.759.2 mm

Solar Rad 0 w/m2 UV Index 0

Report from a personal weather station 1.4 miles WNW of central Oak Grove
at 4:08 AM Wed, Oct 22, 2025

Point Forecast at a Glance

WedOct 22

55°

33°

ThuOct 23

57°

33°

FriOct 24

60°

40°

SatOct 25

62°

49°

SunOct 26

66°

49°

MonOct 27

20%

66°

48°

TueOct 28

40%

61°

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 55°F to 66°F. Some rain possible with at least 2 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 3°F below the historical average for October. Normal highs for this period are around 64°F with lows around 42°F.

This Date in Weather History

1985 - A guest on the top floor of a hotel in Seattle, WA, was seriously injured while talking on the phone when lightning struck. Several persons are killed each year when the electrical charge from a lightning bolt travels via telephone wiring.