Weather
St. Louis, MO Weather: Rain Chances Climb to 60% Nov. 3
ST. LOUIS, MO – Residents across the St. Louis metropolitan area should prepare for several days of unsettled weather as a mild Halloween weekend gives way to increasing rain chances Sunday, Nov. 1, w
By Wesley Grant · 2026-10-30T09:16:01.201Z
ST. LOUIS, MO – Residents across the St. Louis metropolitan area should prepare for several days of unsettled weather as a mild Halloween weekend gives way to increasing rain chances Sunday, Nov. 1, with showers becoming likely Tuesday, Nov. 3.
According to the National Weather Service in St. Louis, Friday, Oct. 30, will bring partly sunny skies and an afternoon high near 75 degrees.
East winds around 6 mph will accompany the mild conditions before temperatures fall to approximately 58 degrees Friday night.
Halloween Saturday Brings Mild Temperatures
Saturday, Oct. 31, will remain mostly cloudy, with an afternoon high near 74 degrees.
A chance of sprinkles is possible during the day, although widespread rainfall is not indicated in the daytime forecast.
Saturday night brings a more noticeable change, with a 40% chance of showers and temperatures falling to around 59 degrees.
Families planning Halloween activities should keep rain jackets available, particularly for evening events.
Sunday, Nov. 1, Brings Higher Rain Chances
Sunday will remain mostly cloudy, with a 50% chance of showers, mainly before 1 p.m.
Afternoon temperatures will reach approximately 71 degrees.
Sunday night will bring a lower 20% chance of showers after 1 a.m., with temperatures falling to around 58 degrees.
Additional Showers Expected Nov. 2 4
Monday, Nov. 2, carries a 40% chance of showers, with mostly cloudy skies and highs near 72 degrees.
Rain chances increase Monday night to 50%, with temperatures remaining relatively mild near 62 degrees.
Tuesday, Nov. 3, presents the highest precipitation probability in the extended forecast, with showers likely and a 60% chance of rain.
Afternoon temperatures will reach approximately 74 degrees.
Wednesday, Nov. 4, brings another 40% chance of showers before drier conditions return Thursday.
For St. Louis and surrounding communities in eastern Missouri and southwestern Illinois, the forecast favors a mild Halloween followed by intermittent rain opportunities through the middle of next week.
Residents should monitor updated forecasts before outdoor activities and allow extra travel time during periods of rainfall.