Weather WorldNewmans Lake, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Newmans Lake Weather Forecast
| REST OF TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY |
 |  | | |  | | | | |  | |
| Partly Cloudy | Mostly Sunny | Partly Cloudy | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 65°FLo: 18°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C Lo: 71°FLo: 22°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1237 AM CDT Sun Aug 30 2026 
Newmans Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Newmans Lake Weather Map
Newmans Lake Quick Facts
Newmans Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1229 AM CDT Sun Aug 30 2026
Key Messages
- A late season heat wave is forecast to impact central and southeast IL for the upcoming week starting Sunday. Daily heat indices are projected to reach around 100 Monday afternoon, 100-105F Tuesday through Thursday and upper 90s to around 100 Friday.
- Precipitation chances are low for the next several days, though an active storm track is forecast just to our north for much of next week.
Discussion
... Issued at 330 PM CDT Sat Aug 29 2026
Current Conditions & Synoptic Overview: A broad r...