0
0
0
 
County Forecast for Latham , IL
Change Zip Code: 
 
121900-
Logan-
Including the city of Lincoln
648 AM CDT Wed Aug 12 2026

...SEVERE THUNDERSTORM WATCH 574 IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON...

Today   Partly sunny with a chance of showers and thunderstorms this morning, then mostly cloudy with showers and thunderstorms likely this afternoon. Highs in the mid 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming east this afternoon. Chance of rain 60 percent.
Tonight   Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Humid with lows around 70. East winds 5 to 10 mph. Chance of rain 30 percent.
Thursday   Mostly cloudy. A chance of showers and thunderstorms, mainly in the morning. Humid with highs in the mid 80s. Southeast winds around 5 mph. Chance of rain 30 percent.
Thursday night   Showers likely with a chance of thunderstorms. Humid with lows in the lower 70s. East winds 5 to 10 mph. Chance of rain 70 percent.
Friday   Mostly cloudy in the morning, then becoming partly sunny. Humid with highs in the upper 80s. East winds 5 to 10 mph. Heat index values up to 100 in the afternoon.
Friday night and saturday   Partly cloudy. Lows in the lower 70s. Highs in the lower 90s.
Saturday night   Mostly clear. Lows in the mid 70s.
Sunday and sunday night   Partly cloudy. Highs in the upper 80s. Lows in the upper 60s.
Monday   Mostly sunny. Highs in the lower 80s.
Monday night   Mostly clear. Lows in the mid 60s.
Tuesday   Mostly sunny. Highs in the lower 80s.
DTN Weather
Local Weather
Radar
County Forecast
State Forecast
DTN Weather Commentary
US Satellite
Current Surface Analysis
Wind Conditions
Today's Forecast Highs
Tonight's Forecast Lows
24 Hr Surface Forecast
Jet Stream Forecast
24 Hr Rainfall Estimate
24 Hr StormPath Accum
48 Hr StormPath Accum
6-10 Day Temp Forecast
6-10 Day Precip Forecast
Thunderstorm Outlook
US Drought Monitor
US Palmer Drought Index
US Crop Moisture Index
US Growing Degree Days
Soil Temperatures
Hurricane Tracking

DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
More Corn Belt Thunderstorms Wednesday
Posted at 5:41AM Wed Aug 12, 2026 CDT
Click here to get your local weather emailed to you each day.
Copyright DTN. All rights reserved. Disclaimer.
Powered By DTN