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

Today's forecast for Spring Valley shows a high of 37 degrees and a low of 28 degrees Fahrenheit. Sunny, with a high near 37.

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

The 7-day forecast for Spring Valley shows highs from 30 to 45 degrees and lows from 12 to 32 degrees Fahrenheit. Expect precipitation on 2 days with chances of 20% or higher.

Will it rain in Spring Valley, IL this week?

Yes, rain is possible in Spring Valley this week. Precipitation chances: Wednesday (60% chance), Thursday (80% chance).

How accurate is the Spring Valley weather forecast?

WeatherForYou provides highly accurate Spring Valley 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.

Spring Valley, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

22°F
Feels Like 13°F

Humidity 82% Dew Point 18°F Wind S 8 MPH Barometer 29.97 in.

Solar Rad 238 w/m² Visibility 10 mi.

Report from a NOAA weather station 3 mi. ENE of central Spring Valley
at 9:15 AM Tue, Dec 16, 2025

Point Forecast at a Glance

TueDec 16

WedDec 17

ThuDec 18

80%

FriDec 19

SatDec 20

SunDec 21

MonDec 22

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures with a significant drop to 30°F mid-week, recovering to 37°F. Some precipitation possible, including both rain and snow.

Climate Context

This week's forecast shows temperatures running 2°F above the historical average for December. Normal highs for this period are around 36°F with lows around 20°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.

Spring Valley, IL 7 Day Weather Forecast Details

Tuesday Dec 16

Day: Sunny, with a high near 37. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Night: Mostly cloudy, with a low around 28. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

Wednesday Dec 17

Day: Mostly sunny, with a high near 39. West wind around 5 mph becoming southeast in the afternoon.

Night: Rain likely after midnight. Mostly cloudy, with a low around 32. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Thursday Dec 18

Day: Rain before 3pm, then a chance of snow. High near 45. Breezy. Chance of precipitation is 80%. Little or no snow accumulation expected.

Night: Mostly cloudy, with a low around 12. Breezy.

Friday Dec 19

Day: Mostly sunny, with a high near 30.

Night: Mostly cloudy, with a low around 23.

Saturday Dec 20

Day: Mostly cloudy, with a high near 44.

Night: Partly cloudy, with a low around 23.

Sunday Dec 21

Day: Mostly sunny, with a high near 35.

Night: Mostly cloudy, with a low around 23.

Monday Dec 22

Day: Partly sunny, with a high near 37.

About Spring Valley, IL

Spring Valley is a city situated on the Illinois River in Bureau County, Illinois, United States. The population was 5,582 at the 2020 census, up from 5,558 in 2010. It is part of the Ottawa Micropolitan Statistical 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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