National Weather Service United States Department of Commerce

Oppressive heat and humidity building into the central and southeast U.S.

A heat wave is building into parts of the central and southeast U.S. this week. The combination of heat and humidity will lead to dangerous heat indices, especially in parts of the central Mississippi River Valley where an Excessive Heat Warning is in effect. Heat Advisories are in effect elsewhere across the region. Relief is not expected for several days.
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Current Conditions

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2 Miles SE Springfield, Capital Airport IL

7 Day Forecast

For More Weather Information:

Lincoln, IL Local Forecast Office

Overnight

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 71 °F

Thursday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 91 °F

Thursday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 74 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 93 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 75 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 93 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 73 °F

Sunday

Sunny

Sunny

High: 93 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 71 °F

Detailed Forecast

  • Overnight A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. South wind around 6 mph.
  • Thursday A 20 percent chance of showers and thunderstorms before 10am. Mostly sunny, with a high near 91. Southwest wind 7 to 11 mph.
  • Thursday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. South southwest wind around 8 mph.
  • Friday Mostly sunny, with a high near 93. Heat index values as high as 102. West southwest wind around 9 mph.
  • Friday Night Partly cloudy, with a low around 75. South southwest wind around 6 mph.
  • Saturday Mostly sunny, with a high near 93.
  • Saturday Night Partly cloudy, with a low around 73.
  • Sunday Sunny, with a high near 93.
  • Sunday Night Mostly clear, with a low around 71.
  • Monday Mostly sunny, with a high near 91.
  • Monday Night Partly cloudy, with a low around 70.
  • Tuesday Mostly sunny, with a high near 90.
  • Tuesday Night Partly cloudy, with a low around 70.
  • Wednesday A chance of showers and thunderstorms. Partly sunny, with a high near 87.