NWS Forecast for Springfield IL

National Weather Service Forecast for: Springfield IL
Issued by: National Weather Service Lincoln, IL

Updated: 1:26 am CDT Jun 22, 2026

Today Decreasing Clouds	Tonight Mostly Clear	Tuesday Sunny	Tuesday Night Partly Cloudy	Wednesday Chance Showers then Chance T-storms	Wednesday Night Partly Cloudy	Thursday Mostly Sunny	Thursday Night Chance Showers	Friday Partly Sunny then Chance T-storms
Hi 76 °F	Lo 56 °F	Hi 80 °F	Lo 61 °F	Hi 81 °F	Lo 64 °F	Hi 82 °F	Lo 62 °F	Hi 81 °F

Hazardous Weather Outlook

Today	Cloudy, then gradually becoming mostly sunny, with a high near 76. North wind 9 to 11 mph, with gusts as high as 20 mph.
Tonight	Mostly clear, with a low around 56. North northeast wind around 6 mph becoming calm in the evening.
Tuesday	Sunny, with a high near 80. Light east wind.
Tuesday Night	Partly cloudy, with a low around 61. Calm wind becoming southeast around 5 mph after midnight.
Wednesday	A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 81. South southwest wind around 7 mph. Chance of precipitation is 50%.
Wednesday Night	Partly cloudy, with a low around 64. South southwest wind 3 to 5 mph.
Thursday	Mostly sunny, with a high near 82. North northwest wind 3 to 7 mph.
Thursday Night	A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 62.
Friday	A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81.
Friday Night	A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
Saturday	A chance of showers and thunderstorms. Partly sunny, with a high near 85.
Saturday Night	A chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Sunday	Mostly sunny, with a high near 91.

Forecast from NOAA-NWS for Springfield IL.