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Flash flood risk to focus on parts of central US. Get the forecast Chevron right

Potosi, MO

73°F
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Potosi

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Potosi, MO Weather
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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Monday, July 21

Day

7/21
94°Hi
RealFeel® 108°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 99°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Hot; cloudy in the morning, then times of sun and clouds in the afternoon
alerts

Extreme Heat Warning

12:00 PM Saturday - 7:00 PM Thursday

Max UV Index10 (Very High)

AccuLumen Brightness Index™5 (Medium)

WindSW 6 mph

Wind Gusts16 mph

Probability of Precipitation6%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover70%

Morning

Afternoon

Night

7/21
72°Lo
RealFeel® 77°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Clear and uncomfortably humid
alerts

Extreme Heat Warning

12:00 PM Saturday - 7:00 PM Thursday

WindSSW 5 mph

Wind Gusts13 mph

Probability of Precipitation7%

Probability of Thunderstorms2%

Precipitation0.00 in

Cloud Cover3%

Evening

Overnight

Sun & Moon

14 hrs 25 mins
Rise 5:57 AM
Set 8:22 PM
Waning Crescent
Rise 2:13 AM
Set 6:05 PM

Temperature History

7/21
High
Low
Forecast
94°
72°
Average
88°
66°
Last Year
78°
66°
Record
109°
1934
50°
1944

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World North America United States Missouri Potosi

Weather Near Potosi:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
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