Billett, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Billett Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY |
| Clearing | Sunny | Clear | Sunny | Clear | Clear | Clear | Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 29°FLo: -2°C | Hi: 51°FHi: 11°C | Lo: 29°FLo: -2°C | Hi: 51°FHi: 11°C | Lo: 29°FLo: -2°C | Hi: 59°FHi: 15°C Lo: 29°FLo: -2°C | Hi: 59°FHi: 15°C Lo: 29°FLo: -2°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 69°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C Lo: 45°FLo: 7°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 442 PM CST Fri Nov 13 2026 

Billett Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Billett Weather Map
Billett Quick Facts
Billett Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 521 PM CST Fri Nov 13 2026
Key Messages
- A few lingering light rain showers mixed with some snowflakes over east central IL will dissipate around sunset.
- Below normal temperatures will prevail through this weekend, with temperatures gradually warming back above normal during middle and later part of next week.
Discussion
... Issued at 240 PM CST Fri Nov 13 2026
A large slow moving upper level low over the upper Ohio river valley (535 decameter 500 mb low nw PA), has a strong short wave trof extending westward into southern WI ...
Weather World