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City of Eureka, MOEureka, MO 7-Day Weather Forecast
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Eureka Weather Forecast
Eureka, MO Weather Forecast Date: 348 PM CDT Mon Sep 07 2026
Weather forecast for Eureka, MO
Tonight Lo: 65°F Lo: 18°C |
Tonight... Mostly clear. Lows in the mid 60s. East winds around 5 mph. |
Tue Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Tuesday... Mostly sunny. Highs in the mid 90s. Southeast winds around 5 mph. |
Wed Hi: 99°FHi: 37°C Lo: 69°F Lo: 21°C |
Wednesday... Sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Chance of rain 50%. Heat index values up to 108. |
| Thu Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Thursday... Showers likely with a slight chance of thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Cooler with highs in the lower 80s. Chance of rain 70%. |
Fri Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Friday... Mostly sunny. A slight chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 20%. |
| 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. Highs in the upper 80s. Chance of rain 40%. |
| Sun Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Sunday... Mostly clear. A 20% chance of showers. Lows in the upper 60s. Highs in the upper 80s. |
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