NWS Forecast for: Arnold MO Issued by: National Weather Service Saint Louis, MO Last Update: 7:52 pm CDT Apr 19, 2024

Tonight: Partly cloudy, with a low around 41. Calm wind becoming north 5 to 8 mph after midnight. Saturday: Mostly sunny, with a high near 61. Northwest wind 5 to 13 mph. Saturday Night: Mostly cloudy, with a low around 38. North wind 5 to 9 mph. Sunday: Sunny, with a high near 63. Northwest wind 5 to 10 mph. Sunday Night: Mostly clear, with a low around 38. North wind 5 to 7 mph becoming calm in the evening. Monday: Sunny, with a high near 70. Monday Night: Partly cloudy, with a low around 51. Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 72. Chance of precipitation is 50%. Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 47. Wednesday: Sunny, with a high near 69. Wednesday Night: Partly cloudy, with a low around 44. Thursday: A 30 percent chance of showers. Partly sunny, with a high near 68. Thursday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Friday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 72. Breezy.

Arnold MO  38.45°N 90.38°W (Elev. 499 ft)

Visit your local NWS office at: https://www.weather.gov/lsx/