News Headlines
Current conditions at
Springfield - Abraham Lincoln Capital Airport (KSPI)
Lat: 39.85°NLon: 89.68°WElev: 587ft.
Fair
83°F
28°C
| Humidity | 40% |
| Wind Speed | S 7 mph |
| Barometer | 29.94 in (1013.6 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 11 Oct 3:52 pm CDT |
Extended Forecast for
Mason City IL
Tonight
Low: 64 °F
Increasing
CloudsColumbus Day
High: 90 °F
Sunny
Monday Night
Low: 72 °F
Clear
Tuesday
High: 90 °F
Sunny
Tuesday Night
Low: 67 °F
Chance
T-storms then
Showers
LikelyWednesday
High: 78 °F
Showers
LikelyWednesday Night
Low: 59 °F
Chance
ShowersThursday
High: 73 °F
Showers
Thursday Night
Low: 51 °F
Chance
Showers
Detailed Forecast
Tonight
Increasing clouds, with a low around 64. South southeast wind around 6 mph.
Columbus Day
Sunny, with a high near 90. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Monday Night
Clear, with a low around 72. Southwest wind around 10 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 90. West southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Increasing clouds, with a low around 67. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers likely. Mostly cloudy, with a high near 78. North wind 3 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 59. East northeast wind around 9 mph, with gusts as high as 17 mph.
Thursday
Showers and possibly a thunderstorm. High near 73. Chance of precipitation is 80%.
Thursday Night
A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 51.
Friday
Partly sunny, with a high near 64. Breezy.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Sunny, with a high near 59.
Saturday Night
Clear, with a low around 36.
Sunday
Sunny, with a high near 66.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mason City IL
40.2°N 89.7°W (Elev. 568 ft)
40.2°N 89.7°W (Elev. 568 ft)
4:36 pm CDT Oct 11, 2026
4pm CDT Oct 11, 2026-6pm CDT Oct 18, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
