What is today's weather forecast for Big Spring, IL?

Today's forecast for Big Spring shows a low of 18 degrees Fahrenheit. Mostly clear, with a low around 18.

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

The 7-day forecast for Big Spring shows highs from 31 to 51 degrees and lows from 16 to 30 degrees Fahrenheit. Expect precipitation on 2 days with chances of 20% or higher.

Will it rain in Big Spring, IL this week?

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

How accurate is the Big Spring weather forecast?

WeatherForYou provides highly accurate Big Spring 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.

Big Spring, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

25°F
Feels Like 25°F

Humidity 61% Dew Point 13°F Wind Calm Barometer 30.16 in.

Report from a MADIS/MESONET weather station 11.9 mi. SSE of central Big Spring
at 6:45 PM Mon, Dec 15, 2025

Point Forecast at a Glance

MonDec 15

TueDec 16

WedDec 17

ThuDec 18

90%

FriDec 19

SatDec 20

SunDec 21

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures start near 38°F, reaching 51°F before cooling to 31°F, then recovering to 42°F by week's end. Some rain possible with at least 2 days showing precipitation chances of 20% or higher.

Climate Context

Temperatures are expected to be near normal for this time of year, with highs around 41°F and lows around 25°F.

This Date in Weather History

1945 - A record December snowstorm buried Buffalo, NY, under 36.6 inches of snow, with unofficial totals south of the city ranging up to 70 inches. Travel was brought to a halt by the storm.

Big Spring, IL 7 Day Weather Forecast Details

Monday Dec 15

Night: Mostly clear, with a low around 18. Southwest wind 6 to 8 mph, with gusts as high as 15 mph.

Tuesday Dec 16

Day: Sunny, with a high near 38. South wind 6 to 10 mph, with gusts as high as 18 mph.

Night: Mostly cloudy, with a low around 30. South southwest wind 5 to 11 mph, with gusts as high as 18 mph.

Wednesday Dec 17

Day: Mostly sunny, with a high near 41. Calm wind becoming southeast around 6 mph in the afternoon.

Night: A 30 percent chance of rain after midnight. Increasing clouds, with a temperature falling to near 35 by 8pm, then rising to around 44 during the remainder of the night. South wind 6 to 15 mph, with gusts as high as 26 mph.

Thursday Dec 18

Day: Rain. High near 51. South wind 16 to 18 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Night: Partly cloudy, with a low around 16. West northwest wind 8 to 15 mph, with gusts as high as 25 mph.

Friday Dec 19

Day: Mostly sunny, with a high near 31.

Night: Partly cloudy, with a low around 25.

Saturday Dec 20

Day: Partly sunny, with a high near 48.

Night: Mostly cloudy, with a low around 29.

Sunday Dec 21

Day: Mostly sunny, with a high near 42.

Night: Mostly cloudy, with a low around 30.

Monday Dec 22

Day: Mostly cloudy, with a high near 47.

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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