Saint Thomas, Missouri | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    40% Chance of Storms
    42°
    Thursday 4/18
    Forecast night icon
    42°
    40% Chance of Storms
    Hourly
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms late this evening then partly cloudy. Much cooler with lows in the lower 40s. North winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    Mostly Sunny
    61°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Friday 4/19
    Day
    61°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Much cooler with highs in the lower 60s. North winds around 10 mph.
    Night Details
    Partly cloudy. Lows in the lower 40s. North winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Mostly Sunny
    58°
    Forecast night icon
    Night
    Partly Cloudy
    39°
    Saturday 4/20
    Day
    58°
    Mostly Sunny
    Forecast day icon
    Night
    39°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 50s. North winds 5 to 10 mph with gusts up to 20 mph.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 30s. North winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    Sunny
    60°
    Forecast night icon
    Night
    Clear
    39°
    Sunday 4/21
    Day
    60°
    Sunny
    Forecast day icon
    Night
    39°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 60.
    Night Details
    Clear. Lows in the upper 30s.
  • Forecast day icon
    Monday
    Sunny
    69°
    Forecast night icon
    Night
    50% Chance of Storms
    54°
    Monday 4/22
    Day
    69°
    Sunny
    Forecast day icon
    Night
    54°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 60s.
    Night Details
    Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the lower 50s. Highs around 70. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    50% Chance of Storms
    67°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Tuesday 4/23
    Day
    67°
    50% Chance of Storms
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the lower 50s. Highs around 70. Chance of rain 50 percent.
    Night Details
    Mostly clear. Lows in the lower 40s. Highs in the mid 60s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    67°
    Forecast night icon
    Night
    30% Chance Rain Showers
    52°
    Wednesday 4/24
    Day
    67°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the lower 40s. Highs in the mid 60s.
    Night Details
    Mostly clear with a slight chance of showers in the evening then partly cloudy with a chance of showers after midnight. Lows in the upper 40s. Chance of rain 30 percent.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    64°
    Forecast night icon
    Night
    70% Chance of Rain
    58°
    Thursday 4/25
    Day
    64°
    40% Chance Rain Showers
    Forecast day icon
    Night
    58°
    70% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny with a 40 percent chance of showers. Highs in the upper 60s.
    Night Details
    Cloudy with a 65% chance for rain and thunderstorms. Low temperature around 58F. Dew point will be around 52F with an average humidity of 74%. Winds will be 8 mph from the SE.
  • Forecast day icon
    Friday
    70% Chance of Storms
    71°
    Forecast night icon
    Night
    70% Chance of Storms
    62°
    Friday 4/26
    Day
    71°
    70% Chance of Storms
    Forecast day icon
    Night
    62°
    70% Chance of Storms
    Forecast night icon
    Day Details
    Cloudy with a 70% chance for rain and thunderstorms. High temperature around 71F. Dew point will be around 56F with an average humidity of 74%. Winds will be 7 mph from the SE.
    Night Details
    Mostly cloudy with a 70% chance for rain and thunderstorms. Low temperature around 62F. Dew point will be around 57F with an average humidity of 73%. Winds will be 7 mph from the S.
  • Forecast day icon
    Saturday
    70% Chance of Storms
    75°
    Forecast night icon
    Night
    70% Chance of Storms
    63°
    Saturday 4/27
    Day
    75°
    70% Chance of Storms
    Forecast day icon
    Night
    63°
    70% Chance of Storms
    Forecast night icon
    Day Details
    Partly cloudy with a 75% chance for rain and thunderstorms. High temperature around 75F. Dew point will be around 60F with an average humidity of 72%. Winds will be 9 mph from the S.
    Night Details
    Partly cloudy with a 75% chance for rain and thunderstorms. Low temperature around 63F. Dew point will be around 58F with an average humidity of 71%. Winds will be 7 mph from the S.