Weather World
Plainview, IL 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Plainview, IL Weather Forecast
Plainview, IL Weather Forecast Date: 1223 PM CDT Sat Sep 05 2026
The area/counties/county of: Greene County Il, Jersey County Il.or toggle through each period.
This Afternoon... Sunny, hot. Near steady temperature in the upper 90s. North winds around 5 mph. Heat index values up to 106.
Tonight... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. Northeast winds around 5 mph. Heat index values up to 104 early in the evening.
Sunday... Mostly sunny. Not as warm with highs in the upper 80s. Northeast winds 5 to 10 mph.
Sunday Night... Mostly clear. Lows in the lower 60s. East winds 5 to 10 mph.
Labor Day... Sunny. Highs in the upper 80s. East winds around 5 mph.
Monday Night... Mostly clear. Hot. Lows in the lower 60s. Highs in the mid 90s.
Tuesday... Mostly clear. Hot. Lows in the lower 60s. Highs in the mid 90s.
Tuesday Night... Mostly clear. Hot. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 105.
Wednesday... Mostly clear. Hot. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 105.
Wednesday Night... Partly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the upper 60s. Highs in the upper 80s. Chance of rain 50%.
Thursday... Partly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the upper 60s. Highs in the upper 80s. Chance of rain 50%.
Thursday Night... Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 20%.
POP = Probability of Precipitation
Plainview Radar Loop
Use the map search tool if you want to place a location marker on the radar map...