Golconda, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Golconda Weather Forecast
| OVERNIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
| Mostly Cloudy | Partly Sunny | Partly Cloudy | Mostly Cloudy | Clearing | Mostly Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Mostly Sunny | Mostly Cloudy | Mostly Cloudy |
| Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Hi: 81°FHi: 27°C Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C Lo: 55°FLo: 13°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 212 AM CDT Tue Sep 22 2026 

Golconda Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Golconda Weather Map
Golconda Quick Facts
Golconda Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 239 AM CDT Tue Sep 22 2026
Key Messages
- Happy Astronomical Fall! Cooler, more seasonable temps are expected today with highs in the mid 70s to lower 80s. Dry conditions expected into the weekend.
- Temps will potentially warm up again into the mid-upper 80s to start next work week.
Discussion
... Issued at 238 AM CDT Tue Sep 22 2026
Low pressure aloft slides through the region today and tonight and then passes east tomorrow. Sfc high pressure continues to build with cool NE winds today. Highs will be much cooler and more Fall l...
Weather World