Weather World
Herrin Junior High School, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Herrin Junior High School Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  |  |  | |  |  | | | | |
| Partly Sunny | Chance of T-Storm | Showers | Partly Cloudy | Mostly Sunny | Partly Cloudy | Partly Cloudy | Mostly Clear | Clear | Clear | Mostly Clear | Mostly Sunny |
| Hi: 90°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Hi: 75°FHi: 24°C Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C Lo: 51°FLo: 11°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C Lo: 45°FLo: 7°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C |
| POP: 90% | POP: 90% |
POP = Probability of Precipitation.
Weather Outlook Updated: 432 AM CDT Thu Oct 01 2026 
Herrin Junior High School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Herrin Junior High School Weather Map
Herrin Junior High School Quick Facts
Herrin Junior High School Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 311 AM CDT Thu Oct 1 2026
Key Messages
- Above average highs in the upper 80s and low 90s are expected Thursday, followed by cooler temperatures in the low and mid 70s beginning Friday and continuing into the weekend.
- A cold front begins to move in from west to east Thursday night into Friday bringing rain showers with PoPs peaking (80-100%) in the morning and early afternoon hours. No severe weather is expected, but some rumbles of thunder are possible.
- Small rain chances (10-30%) linger Saturday, but high pressure will bu...