Weather World
City of Onalaska, TexasOnalaska, TX 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Onalaska, TX Weather Forecast
Onalaska, TX Weather Forecast Date: 123 AM CDT Fri Sep 18 2026
The area/counties/county of: Polk, including the cities of: Livingston and Corrigan.or toggle through each period.
Rest of Tonight... Mostly clear. Lows in the lower 70s. Light and variable winds.
Friday... Sunny. Highs in the mid 90s. East winds around 5 mph.
Friday Night... Clear. Lows in the upper 60s. Southeast winds around 5 mph in the evening, becoming light and variable.
Saturday... Sunny. Highs in the lower 90s. Light and variable winds, becoming southeast around 5 mph in the afternoon.
Saturday Night... Clear. Lows in the lower 70s. South winds around 5 mph in the evening, becoming light and variable.
Sunday... Sunny. Highs in the mid 90s.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.
Monday... Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 105.
Monday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s.
Tuesday... Sunny, hot with highs in the mid 90s. Heat index values up to 105.
Tuesday Night... Partly cloudy in the evening, then clearing. Lows in the mid 70s.
Wednesday... Sunny. Highs in the mid 90s.
Wednesday Night... Partly cloudy. Lows in the lower 70s.
POP = Probability of Precipitation
Onalaska Radar Loop
Use the map search tool if you want to place a location marker on the radar map...