What is today's weather forecast for Mount Olive, IL?

Today's forecast for Mount Olive shows a high of 76 degrees and a low of 57 degrees Fahrenheit. Sunny, with a high near 76.

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

The 7-day forecast for Mount Olive shows highs from 56 to 77 degrees and lows from 34 to 57 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Mount Olive, IL this week?

Yes, rain is possible in Mount Olive this week. Precipitation chances: Monday (70% chance), Tuesday (20% chance), Wednesday (50% chance), Thursday (60% chance).

How accurate is the Mount Olive weather forecast?

WeatherForYou provides highly accurate Mount Olive 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.

Mount Olive, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

76°F
Feels Like 76°F

Humidity 49% Dew Point 55°F Wind S 17 MPH Gusts 24 Barometer 29.94 in.760.5 mm

Solar Rad 333 w/m² Visibility 10 mi.

Report from a MADIS/MESONET weather station 6.7 miles NNE of central Mount Olive
at 2:15 PM Fri, Nov 14, 2025

Point Forecast at a Glance

FriNov 14

SatNov 15

SunNov 16

MonNov 17

30%

TueNov 18

20%

WedNov 19

20%

ThuNov 20

60%

7-Day Temperature Trend

Week Ahead Summary

High temperatures start near 76°F, reaching 77°F before cooling to 56°F, then recovering to 60°F by week's end. Unsettled weather expected with rain likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 9°F above the historical average for November. Normal highs for this period are around 54°F with lows around 35°F.

This Date in Weather History

1974 - A storm produced 15 inches of snow at the Buffalo, NY, airport, and 30 inches on the south shore of Lake Erie.

Mount Olive, IL 7 Day Weather Forecast Details

Friday Nov 14

Day: Sunny, with a high near 76. South wind 8 to 13 mph.

Night: Increasing clouds, with a low around 57. South wind 8 to 11 mph, with gusts as high as 20 mph.

Saturday Nov 15

Day: Mostly cloudy, then gradually becoming sunny, with a high near 77. Southwest wind 9 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

Night: Mostly clear, with a low around 40. North wind 7 to 9 mph.

Sunday Nov 16

Day: Sunny, with a high near 57. North wind 3 to 6 mph.

Night: Mostly clear, with a low around 34.

Monday Nov 17

Day: A 30 percent chance of rain after noon. Mostly sunny, with a high near 57.

Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.

Tuesday Nov 18

Day: A 20 percent chance of rain before noon. Partly sunny, with a high near 58.

Night: Mostly cloudy, with a low around 36.

Wednesday Nov 19

Day: A 20 percent chance of rain. Partly sunny, with a high near 56.

Night: A 50 percent chance of rain. Mostly cloudy, with a low around 43.

Thursday Nov 20

Day: Rain likely. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.

About Mount Olive, IL

Mount Olive is a city in Macoupin County, Illinois, United States. The population was 2,015 at the 2020 census. The city is part of the Metro East region within the St. Louis metropolitan area.

Content from Wikipedia, licensed under CC BY-SA 3.0.

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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