10-Day Weather Forecast - Saint John, MO

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  • |71°F
    Rain

    Tonight

    71°F

    Cloudy with likely rain. Chance of precipitation 85%. Low temperature around 71F. Dew point will be around 70F with an average humidity of 94%. Winds will be 5 mph from the SE.

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  • 80|71°F
    Thunderstorms

    Day

    80°F

    A chance of thunderstorms. Showers. Some thunderstorms may produce heavy rainfall. Humid with highs in the lower 80s. South winds 5 to 10 mph with gusts up to 20 mph becoming southwest with gusts up to 20 mph this afternoon. Chance of rain near 100 percent.

    Night

    71°F

    A chance of showers and thunderstorms in the evening then showers likely with a chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Humid with lows in the upper 60s. West winds around 5 mph. Chance of rain 70 percent.

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  • 85|74°F
    70% Chance of Storms

    Day

    85°F

    Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning then showers likely with a chance of thunderstorms in the afternoon. Hot with highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 70 percent.

    Night

    74°F

    Partly cloudy with a chance of showers and thunderstorms in the evening then mostly clear after midnight. Humid with lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 50 percent.

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  • 92|76°F
    Mostly Sunny

    Day

    92°F

    Sunny hot with highs in the lower 90s. South winds 10 to 15 mph.

    Night

    76°F

    Mostly clear. Hot. Lows in the upper 70s. Highs in the lower 90s.

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  • 93|75°F
    Mostly Sunny

    Day

    93°F

    Mostly clear. Hot. Lows in the upper 70s. Highs in the lower 90s.

    Night

    75°F

    Mostly clear. Hot. Lows in the upper 70s. Highs in the lower 90s.

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  • 95|75°F
    Mostly Sunny

    Day

    95°F

    Clear hot. Highs in the mid 90s. Lows in the mid 70s.

    Night

    75°F

    Clear hot. Highs in the mid 90s. Lows in the mid 70s.

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  • 94|75°F
    Mostly Sunny

    Day

    94°F

    Mostly clear. Hot. Highs in the mid 90s. Lows in the mid 70s.

    Night

    75°F

    Mostly clear. Hot. Highs in the mid 90s. Lows in the mid 70s.

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  • 92|75°F
    30% Chance of Rain

    Day

    92°F

    Mostly clear. Hot. Highs in the mid 90s. Lows in the mid 70s.

    Night

    75°F

    Clear with scattered thunderstorms. Chance of storms 35%. Low temperature around 75F. Dew point will be around 72F with an average humidity of 76%. Winds will be 4 mph from the S.

  • 92|75°F
    30% Chance of Rain

    Day

    92°F

    Sunny with a 30% chance for rain and thunderstorms. High temperature around 92F. Dew point will be around 72F with an average humidity of 66%. Winds will be 2 mph from the S.

    Night

    75°F

    Clear with a 35% chance for rain and thunderstorms. Low temperature around 75F. Dew point will be around 73F with an average humidity of 76%. Winds will be 3 mph from the S.

  • 92|74°F
    40% Chance of Rain

    Day

    92°F

    Sunny with a 35% chance for rain and thunderstorms. High temperature around 92F. Dew point will be around 72F with an average humidity of 66%. Winds will be 1 mph from the S.

    Night

    74°F

    Clear with a 35% chance for rain and thunderstorms. Low temperature around 74F. Dew point will be around 73F with an average humidity of 79%. Winds will be 1 mph from the SE.