Abraham Lincoln Capital Airport (SPI) Weather 06/23/2026

Today

Showers and thunderstorms likely, mainly after 5pm. Some of the storms could be severe. Mostly sunny through mid morning, then becoming cloudy, with a high near 86. Breezy, with a south southeast wind 9 to 14 mph becoming south 17 to 22 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

Tonight

Showers and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 10pm. Some of the storms could be severe. Low around 63. West wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

Mostly sunny, with a high near 76. West northwest wind 9 to 11 mph, with gusts as high as 18 mph.

Thursday Night

Mostly clear, with a low around 58. West northwest wind 5 to 7 mph becoming calm in the evening.

Juneteenth

Sunny, with a high near 81. Northwest wind 3 to 7 mph.

Friday Night

Mostly clear, with a low around 62. Light and variable wind.

Saturday

Mostly sunny, with a high near 86. South southwest wind 3 to 7 mph.

Saturday Night

A 50 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66.

Sunday

Showers likely, then showers and possibly a thunderstorm after 1pm. High near 82. Chance of precipitation is 80%.

Sunday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.

Monday

Partly sunny, with a high near 79.

Monday Night

Partly cloudy, with a low around 60.

Tuesday

Mostly sunny, with a high near 81.