Weather World
Lamar, MO 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Lamar Weather Forecast
Lamar, MO Weather Forecast Date: 507 PM CDT Wed Sep 09 2026
Weather forecast for Lamar, MO
Tonight Lo: 69°F Lo: 21°C |
Tonight... Sunny, then becoming partly cloudy this evening. A slight chance of showers and thunderstorms early, then showers with a chance of thunderstorms. Humid with lows in the upper 60s. Southwest winds around 10 mph, becoming east. Chance of rain near 100%. |
Thu Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Thursday... Showers with a chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. Locally heavy rainfall possible in the morning. Not as warm. Humid with highs in the lower 80s. North winds around 5 mph. Chance of rain near 100%. |
Fri Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Friday... Mostly sunny with a 20% chance of showers. Hot with highs in the upper 80s. Southeast winds around 5 mph. |
| Sat Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Saturday... Mostly sunny. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 80s. Chance of rain 50%. |
| Sun Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Sunday... Mostly sunny. A slight chance of showers in the morning. Hot with highs in the lower 90s. Chance of rain 20%. |
Mon Hi: 95°FHi: 35°C Lo: 69°F Lo: 21°C |
Monday... Mostly clear. Hot. Lows in the lower 70s. Highs in the mid 90s. |
| Tue Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Tuesday... Partly cloudy. A chance of showers with a slight chance of thunderstorms. Hot. Highs in the upper 80s. Lows in the upper 60s. Chance of rain 50%. |
Lamar Radar Loop
Use the map search tool if you want to place a location marker on the radar map...