Abraham Lincoln Capital Airport (SPI) Weather 08/14/2025
Today
85
Patchy Fog then Mostly Sunny
Tonight
68
Mostly Clear
Friday
91
Sunny
Friday Night
73
Mostly Clear
Saturday
94
Sunny
Saturday Night
73
Mostly Clear
Sunday
95
Hot
Sunday Night
74
Mostly Clear
Monday
94
Sunny
Monday Night
73
Mostly Clear
Tuesday
90
Mostly Sunny then Chance T-storms
Tuesday Night
69
Chance Showers
Wednesday
85
Mostly Sunny
Weekly Forecast
Today
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 85. Light and variable wind.
Tonight
Mostly clear, with a low around 68. Light east southeast wind.
Friday
Sunny, with a high near 91. Heat index values as high as 100. Calm wind becoming south southeast around 5 mph in the morning.
Friday Night
Mostly clear, with a low around 73. Light south southeast wind.
Saturday
Sunny, with a high near 94. South southwest wind around 6 mph.
Saturday Night
Mostly clear, with a low around 73. Light south wind.
Sunday
Sunny and hot, with a high near 95. Light south southwest wind.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 73.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 69.
Wednesday
Mostly sunny, with a high near 85.