Weather World
Trigg Lookout Tower, IL 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Trigg Lookout Tower, IL Weather Forecast
Trigg Lookout Tower, IL Weather Forecast Date: 1228 AM CDT Thu Oct 15 2026
The area/counties/county of: Johnson, including the city of Vienna.or toggle through each period.
Overnight... Mostly cloudy with a chance of showers and thunderstorms. Areas of dense fog. Near steady temperature in the upper 60s. Calm winds. Chance of rain 50%.
Thursday... Mostly cloudy in the morning, then clearing. Patchy dense fog in the morning. A chance of showers and thunderstorms. Highs in the upper 80s. South winds 5 to 10 mph, becoming southwest in the afternoon. Chance of rain 50%.
Thursday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Cooler with lows in the lower 50s. Southwest winds 5 to 10 mph, becoming west 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain 50%.
Friday... Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Much cooler. Less humid with highs in the upper 50s. Northwest winds around 15 mph with gusts up to 30 mph. Chance of rain 30%.
Friday Night... Mostly cloudy. Lows in the lower 40s. North winds 10 to 15 mph with gusts up to 25 mph.
Saturday... Sunny. Highs around 60.
Saturday Night... Clear. Lows in the upper 30s. Highs in the upper 60s.
Sunday... Clear. Lows in the upper 30s. Highs in the upper 60s.
Sunday Night... Mostly clear. Lows in the lower 40s.
Monday... Partly cloudy. Highs in the lower 70s. Lows in the mid 40s.
Tuesday... Partly cloudy. Highs in the lower 70s. Lows in the mid 40s.
Tuesday Night... Mostly clear. Lows in the upper 40s. Highs in the upper 70s.
POP = Probability of Precipitation
Trigg Lookout Tower Radar Loop
Use the map search tool if you want to place a location marker on the radar map...