Spring Valley, IL Weather Forecast

Local 7-day forecast

83°

Showers And Thunderstorms Likely

Track current conditions, temperature changes, wind, and the full daily outlook for Spring Valley, IL in one place.

Tuesday, April 14, 2026

Wind: 12 to 16 mph SW

Tuesday

Showers and thunderstorms likely. Partly sunny, with a high near 83. Chance of precipitation is 60%.

Local 7-day forecast

Local Weather Overview

This forecast page for Spring Valley, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 9, 2026 5:09 PM CDT.

The active forecast window currently covers Apr 14 to Apr 15, 2026 for Spring Valley, IL.

Page Snapshot

Page focus: city weather
Forecast window: Apr 14 to Apr 15, 2026
Latest sync: Apr 9, 2026 5:09 PM CDT
Forecast office: LSX
Source: NOAA / NWS

Next High

83°F

Tuesday

Next Low

62°F

Tuesday Night

Rain Outlook

Periods mentioning precipitation

Windiest

12 to 16 mph

Tuesday

Daily Outlook

Today

Apr 14

Showers And Thunderstorms Likely

83 °F

/ 62°F

Wind 12 to 16 mph

Wed

Apr 15

Showers And Thunderstorms Likely

77 °F

/ 54°F

Wind 15 mph

This Week in Spring Valley

Tuesday looks like the warmest upcoming period in Spring Valley at 83 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 54 degrees F.

The strongest winds are forecast for Tuesday at about 12 to 16 mph SW.

Precipitation is mentioned in 4 upcoming forecast periods.

Forecast Details

Last updated: Apr 9, 2026 5:09 PM CDT
Coverage: 2 days
Time zone: America/Chicago
Forecast office: LSX
Radar station: KLSX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tuesday Night

Apr 14

62°F

Showers And Thunderstorms Likely

13 mph SW

Showers and thunderstorms likely. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.

Wednesday

Apr 15

77°F

Showers And Thunderstorms Likely

15 mph SW

Showers and thunderstorms likely. Partly sunny, with a high near 77. Chance of precipitation is 60%.

Wednesday Night

Apr 15

54°F

Chance Showers And Thunderstorms

7 to 10 mph SW

A chance of showers and thunderstorms. Partly cloudy, with a low around 54. Chance of precipitation is 40%.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Tuesday Apr 14	Showers And Thunderstorms Likely	83°F	12 to 16 mph SW	Showers and thunderstorms likely. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Tuesday Night Apr 14	Showers And Thunderstorms Likely	62°F	13 mph SW	Showers and thunderstorms likely. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
Wednesday Apr 15	Showers And Thunderstorms Likely	77°F	15 mph SW	Showers and thunderstorms likely. Partly sunny, with a high near 77. Chance of precipitation is 60%.
Wednesday Night Apr 15	Chance Showers And Thunderstorms	54°F	7 to 10 mph SW	A chance of showers and thunderstorms. Partly cloudy, with a low around 54. Chance of precipitation is 40%.

Nearby Forecasts

Explore weather pages for nearby cities and major places around Spring Valley.

Region Links

Adams County weather

County forecast page

Illinois weather

Statewide weather overview

United States weather

National weather entry point

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.