Lebanon, IL 14-Day Extended Forecast
Lebanon extended forecast — daily highs, lows, rain chances, and wind for the next 16 days
For Lebanon the 14-day view is about moisture return: southerly flow from the Gulf loads the atmosphere days ahead of each front, and the extended outlook telegraphs which crossings will storm.
| Day | Date | High | Low | Conditions | Rain | Wind |
|---|---|---|---|---|---|---|
| Friday | Jul 3 | 94°F | 76°F | Heavy Drizzle | 29% | 10 mph |
| Saturday | Jul 4 | 92°F | 73°F | Heavy Rain | 24% | 23 mph |
| Sunday | Jul 5 | 90°F | 69°F | T-storm w/ Hail | 41% | 16 mph |
| Monday | Jul 6 | 86°F | 71°F | Thunderstorm | 35% | 7 mph |
| Tuesday | Jul 7 | 83°F | 69°F | Light Drizzle | 7% | 7 mph |
| Wednesday | Jul 8 | 88°F | 68°F | Partly Cloudy | 15% | 7 mph |
| Thursday | Jul 9 | 88°F | 72°F | Drizzle | 30% | 9 mph |
| Friday | Jul 10 | 88°F | 70°F | Thunderstorm | 33% | 8 mph |
| Saturday | Jul 11 | 85°F | 69°F | Overcast | 28% | 9 mph |
| Sunday | Jul 12 | 83°F | 69°F | Thunderstorm | 15% | 9 mph |
| Monday | Jul 13 | 83°F | 66°F | Partly Cloudy | 16% | 6 mph |
| Tuesday | Jul 14 | 87°F | 70°F | Overcast | 29% | 12 mph |
| Wednesday | Jul 15 | 84°F | 66°F | Partly Cloudy | 24% | 10 mph |
| Thursday | Jul 16 | 88°F | 69°F | Overcast | 29% | 20 mph |
| Friday | Jul 17 | 83°F | 71°F | Light Drizzle | 21% | 19 mph |
| Saturday | Jul 18 | 76°F | 61°F | Overcast | 23% | 14 mph |
Forecast data from Open-Meteo (CC BY 4.0). Reliability decays past about a week — treat days 8+ as a trend, not a promise.