Weather World
Union Star, MO 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Union Star Weather Forecast
Union Star, MO Weather Forecast Date: 127 AM CDT Thu Sep 17 2026
Weather forecast for Union Star, MO
Tonight Lo: 69°F Lo: 21°C |
Tonight... Partly cloudy. Patchy fog. Lows in the upper 60s. South winds around 5 mph. |
| Thu Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Thursday... Patchy fog in the morning. Mostly sunny. Highs in the mid 80s. Northwest winds around 5 mph, becoming east in the afternoon. |
Fri Hi: 89°FHi: 32°C Lo: 71°F Lo: 22°C |
Friday... Sunny. Highs in the upper 80s. South winds 5 to 10 mph. |
Sat Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Saturday... Mostly sunny. A chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 40%. |
Sun Hi: 71°FHi: 22°C Lo: 61°F Lo: 16°C |
Sunday... A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Not as warm with highs in the lower 70s. Chance of rain 80%. |
Mon Hi: 70°FHi: 21°C Lo: 55°F Lo: 13°C |
Monday... Mostly cloudy. A chance of showers in the morning. Highs around 70. Chance of rain 50%. |
Tue Hi: 69°FHi: 21°C Lo: 55°F Lo: 13°C |
Tuesday... Mostly cloudy. Lows in the mid 50s. Highs in the upper 60s. |
Union Star Radar Loop
Use the map search tool if you want to place a location marker on the radar map...