Weather Alert
Florissant Weather Warning NWS WEATHER ALERT FOR THE FLORISSANT, MO AREA - FLOOD WATCH Issued: 131 PM CDT Wed Aug 5 2026 Florissant Weather Warning

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Florissant, MO Weather - Hour by Hour Forecast

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Florissant, MO Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Cloudy. Temperature is 78°F26°C, dew point 71°F22°C, humidity 79%. Wind direction is S at 10 mph16 km/h with visibility of 10 mi16 km. Barometric pressure is 30.01 in1016 mb.
Rest of Tonight - Numerous showers and thunderstorms. Some thunderstorms May produce heavy rainfall. Lows in the lower 70s. South winds around 5 mph.. Full Forecast
Thursday - Showers and thunderstorms, mainly in the morning. Some thunderstorms May produce heavy rainfall in the morning. Highs in the mid 8.. Full Forecast

Florissant Hourly Weather

24 Hour Forecast Scroll
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Florissant, MO Hourly Weather - Mostly Cloudy - 12:00 AM Florissant, MO Hourly Weather - Mostly Cloudy - 1:00 AM Florissant, MO Hourly Weather - Mostly Cloudy - 2:00 AM Florissant, MO Hourly Weather - Cloudy - 3:00 AM Florissant, MO Hourly Weather - Cloudy - 4:00 AM Florissant, MO Hourly Weather - Cloudy - 5:00 AM Florissant, MO Hourly Weather - Mostly Cloudy - 6:00 AM Florissant, MO Hourly Weather - Mostly Cloudy - 7:00 AM Florissant, MO Hourly Weather - Mostly Cloudy - 8:00 AM Florissant, MO Hourly Weather - Mostly Cloudy - 9:00 AM Florissant, MO Hourly Weather - Mostly Cloudy - 10:00 AM Florissant, MO Hourly Weather - Mostly Cloudy - 11:00 AM Florissant, MO Hourly Weather - Mostly Cloudy - 12:00 PM Florissant, MO Hourly Weather - Mostly Cloudy - 1:00 PM Florissant, MO Hourly Weather - Mostly Cloudy - 2:00 PM Florissant, MO Hourly Weather - Partly Cloudy - 3:00 PM Florissant, MO Hourly Weather - Partly Cloudy - 4:00 PM Florissant, MO Hourly Weather - Partly Cloudy - 5:00 PM Florissant, MO Hourly Weather - Partly Cloudy - 6:00 PM Florissant, MO Hourly Weather - Partly Cloudy - 7:00 PM Florissant, MO Hourly Weather - Partly Cloudy - 8:00 PM Florissant, MO Hourly Weather - Partly Cloudy - 9:00 PM Florissant, MO Hourly Weather - Partly Cloudy - 10:00 PM Florissant, MO Hourly Weather - Partly Cloudy - 11:00 PM
Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
76°F24°C 75°F24°C 75°F24°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 77°F25°C 80°F27°C 83°F28°C 85°F29°C 88°F31°C 90°F32°C 90°F32°C 91°F33°C 91°F33°C 90°F32°C 88°F31°C 87°F31°C 85°F29°C 82°F28°C 80°F27°C 79°F26°C
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20% 20% 34% 34% 34% 34% 34% 34% 14% 14% 14% 14% 14% 14% 5% 5% 5% 5% 5% 5% 10% 10% 10% 10%
71°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 68°F20°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C
85% 87% 87% 87% 87% 87% 84% 84% 76% 72% 65% 61% 54% 50% 50% 47% 47% 49% 54% 55% 59% 65% 69% 72%
SE SSE SSE S S S SSE SW SW SW SW SW SSW SSW SSW SSW SSW SW SW SW SW SSE S SSE
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POP = Probability of Precipitation. ** Indicates missing data/values from KSTL model statistics.

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Prob Precip % = Probability of Precipitation.

Florissant 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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