| NWS Forecast for: Eureka MO Issued by: National Weather Service Saint Louis, MO Last Update: 2:41 am CDT May 8, 2026 | |
Overnight: Clear, with a low around 48. Calm wind. Friday: Scattered showers and thunderstorms after 4pm. Increasing clouds, with a high near 77. Southwest wind 3 to 7 mph. Chance of precipitation is 30%. Friday Night: Showers and possibly a thunderstorm before midnight, then isolated showers between midnight and 1am. Low around 50. Light and variable wind. Chance of precipitation is 90%. Saturday: Partly sunny, then gradually becoming sunny, with a high near 81. Calm wind becoming west 5 to 7 mph in the afternoon. Saturday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 54. Calm wind. Sunday: Partly sunny, with a high near 69. Sunday Night: Mostly clear, with a low around 43. Monday: Sunny, with a high near 72. Monday Night: Mostly clear, with a low around 47. Tuesday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. Tuesday Night: Mostly clear, with a low around 54. Wednesday: Sunny, with a high near 77. Wednesday Night: Mostly clear, with a low around 50. Thursday: Sunny, with a high near 81. | |
| Eureka MO 38.5°N 90.63°W (Elev. 492 ft) | |
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