Frontenac, MO 7-Day Weather Forecast
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Frontenac Weather Forecast


Frontenac, MO Weather Forecast Date: 559 AM CST Thu Nov 05 2026
Weather forecast for Frontenac, MO
| Today Hi: 61°FHi: 16°C Lo: 45°F Lo: 7°C |
Today... Sunny this morning, then becoming partly sunny. Highs in the lower 60s. West winds 10 to 15 mph. |
| Fri Hi: 55°FHi: 13°C Lo: 31°F Lo: -1°C |
Friday... Mostly cloudy in the morning, then clearing. Highs in the mid 50s. North winds 10 to 15 mph. |
| Sat Hi: 55°FHi: 13°C Lo: 31°F Lo: -1°C |
Saturday... Mostly sunny. Highs in the mid 50s. North winds around 5 mph. |
| Sun Hi: 59°FHi: 15°C Lo: 35°F Lo: 2°C |
Sunday... Mostly clear. Lows in the lower 30s. Highs in the upper 50s. |
| Mon Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Monday... Clear. Lows in the mid 30s. Highs in the mid 60s. |
| Tue Hi: 69°FHi: 21°C Lo: 41°F Lo: 5°C |
Tuesday... Mostly clear. Highs in the upper 60s. Lows in the lower 40s. |
| Veterans Day Hi: 65°FHi: 18°C |
Veterans Day... Mostly sunny. Highs in the mid 60s. |
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