Knapp, Illinois Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

Click for Hazardous Weather Outlook for Knapp, Illinois
Change location by the zip code or city,state: or search for other weather forecast locations in Illinois by name.
Weather Forecast for Knapp, Illinois : Sangamon County
Issued: 10:10 pm CDT Jul 19, 2025 Latitude: 39.7147733 Longitude: -89.8167708 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
20% chance of thunderstorms on Tonight 50% chance of thunderstorms on Sunday 40% chance of thunderstorms on Monday Mostly Sunny on Tuesday Sunny on Wednesday Sunny on Thursday Sunny on Friday 20% chance of thunderstorms on Saturday
Low: 73°F High: 89°F High: 86°F High: 90°F High: 94°F High: 94°F High: 93°F High: 91°F
Low: 72°F Low: 72°F Low: 74°F Low: 75°F Low: 75°F Low: 74°F  
Thunderstorms Thunderstorms Thunderstorms Mostly Sunny Sunny Sunny Sunny Thunderstorms
-
Current Conditions at
SPRINGFIELD - (KSPI)
75°
Clear
as of 9:52 PM CDST
Rel. Humidity: 94%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
73°
Clear
as of 10:10 PM CDST
Rel. Humidity: 100%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
TAYLORVILLE MUNICIPAL - (KTAZ)
75°
Clear
as of 9:48 PM CDST
Rel. Humidity: 94%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
3 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
LITCHFIELD MUNI ARP - (K3LF)
75°
Clear
as of 10:15 PM CDST
Rel. Humidity: 94%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
5 MPH
170° South
Cloud Level(s): Clear
20% chance of thunderstorms Tonight Tonight... A slight chance of showers and thunderstorms between 2am and 5am. Mostly cloudy, with a low around 73. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 20%.
50% chance of thunderstorms Sunday Sunday... A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 89. Southwest wind 6 to 9 mph.
70% chance of thunderstorms Sunday Night Sunday Night... Showers likely and possibly a thunderstorm before 7pm, then showers and thunderstorms likely after 7pm. Mostly cloudy, with a low around 72. East northeast wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
40% chance of thunderstorms Monday Monday... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86. East southeast wind around 6 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 72. East southeast wind around 6 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 90. South southeast wind around 7 mph.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 74. South southeast wind around 7 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 94.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 75.
Sunny on Thursday Thursday... Sunny, with a high near 94.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 75.
Sunny on Friday Friday... Sunny, with a high near 93.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 74.
20% chance of thunderstorms Saturday Saturday... A chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Current Radar Image


Sun Almanac for Knapp, Illinois
Sunrise: 05:48 AM
Sunset: 8:24 PM
Civil Sunrise:05:16 AM
Civil Sunset: 8:55 PM
Nautical Sunrise: 04:37 AM
Nautical Sunset: 9:34 PM
Astro Sunrise: 03:54 AM
Astro Sunset: 10:18 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.