What is today's weather forecast for Grover, IL?

Today's forecast for Grover shows a low of 36 degrees Fahrenheit. Mostly cloudy, with a low around 36.

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

The 7-day forecast for Grover shows highs from 37 to 55 degrees and lows from 23 to 38 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Grover, IL this week?

Yes, rain is possible in Grover this week. Precipitation chances: Wednesday (30% chance), Thursday (90% chance), Sunday (20% chance).

How accurate is the Grover weather forecast?

WeatherForYou provides highly accurate Grover 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.

Grover, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

40°F
Feels Like 35°F

Humidity 61% Dew Point 28°F Wind SSW 7 MPH Gusts 11 Barometer 29.91 in.

Report from a MADIS/MESONET weather station 1.7 mi. NW of central Grover
at 8:40 PM Tue, Dec 16, 2025

Point Forecast at a Glance

TueDec 16

WedDec 17

ThuDec 18

90%

FriDec 19

SatDec 20

SunDec 21

MonDec 22

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

Significant warming trend with high temperatures climbing from 53°F to 45°F, reaching a high of 55°F. Some precipitation possible with wintry mix on at least one day.

Climate Context

This week's forecast shows temperatures running 4°F above the historical average for December. Normal highs for this period are around 44°F with lows around 27°F.

This Date in Weather History

1941 - Only two women were employed by the Weather Bureau. By 1945, more than 900 women are employed by the Weather Bureau as observers and forecasters, as a result of filling positions of men during World War II. Eleven days after Pearl Harbor, the Army requested that all weather broadcasts be discontinued. The fear was that the enemy would use this information to plan an attack on the United States.

Grover, IL 7 Day Weather Forecast Details

Tuesday Dec 16

Night: Mostly cloudy, with a low around 36. South wind 6 to 9 mph becoming west after midnight.

Wednesday Dec 17

Day: Sunny, with a high near 53. Calm wind becoming southeast 5 to 7 mph in the afternoon.

Night: A 30 percent chance of showers after midnight. Increasing clouds, with a temperature rising to around 51 by 4am. South wind 8 to 17 mph, with gusts as high as 25 mph.

Thursday Dec 18

Day: Showers and possibly a thunderstorm before noon, then a chance of showers between noon and 3pm. Temperature falling to around 44 by 5pm. South wind 15 to 18 mph becoming west in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 90%.

Night: Partly cloudy, with a low around 23. Northwest wind 11 to 18 mph, with gusts as high as 28 mph.

Friday Dec 19

Day: Sunny, with a high near 37.

Night: Partly cloudy, with a low around 31.

Saturday Dec 20

Day: Mostly sunny, with a high near 55.

Night: Mostly cloudy, with a low around 30.

Sunday Dec 21

Day: Mostly sunny, with a high near 44.

Night: A slight chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.

Monday Dec 22

Day: Partly sunny, with a high near 45.

Night: Mostly cloudy, with a low around 38.

Tuesday Dec 23

Day: Partly sunny, with a high near 55.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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