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Washington County, MO Weather Forecast and Current Conditions

Current Conditions From Nearby Station  

64°F
Feels Like 64°F  
Humidity 86% Dew Point 60°F Wind E 2 MPH Gusts 4 Barometer 29 in.736.6 mm
Solar Rad 0 w/m2 UV Index 0
Report from a personal weather station 9 miles N of central Washington County
at

Current Conditions From Nearby Station  

64°F
Feels Like 64°F  
Humidity 86% Dew Point 60°F Wind E 2 MPH Gusts 4 Barometer 29 in.736.6 mm
Solar Rad 0 w/m2 UV Index 0
Report from a personal weather station 9 miles N of central Washington County
at

Point Forecast at a Glance

TueOct 14
Tue Oct 14: Mostly Sunny, High 82°F, Low 57°F
82°
57°
WedOct 15
Wed Oct 15: Sunny, High 84°F, Low 56°F
84°
56°
ThuOct 16
Thu Oct 16: Sunny, High 82°F, Low 58°F
82°
58°
FriOct 17
Fri Oct 17: Mostly Sunny, High 84°F, Low 61°F
84°
61°
SatOct 18
Sat Oct 18: Thunderstorms, High 74°F, Low 48°F
60%
74°
48°
SunOct 19
Sun Oct 19: Chance Rain Showers With Sunny, High 67°F, Low 43°F
30%
67°
43°
MonOct 20
Mon Oct 20: Sunny, High 75°F
75°
 

Week Ahead Summary

Variable temperatures through the week, ranging from 67°F to 84°F. Some rain possible with at least 2 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 9°F above the historical average for October. Normal highs for this period are around 69°F with lows around 44°F.



This Date in Weather History

1984 - Dense fog contributed to a 118 vehicle accident on I-94, just south of Milwaukee WI. It was the seventh day of an eight day stretch of dense fog. At the time of the accident the visibility was reportedly close to zero.

More on this and other weather history


Washington County 7 Day Weather Forecast Details

Tuesday Oct 14

Mostly Sunny

Day: Mostly sunny, with a high near 82. Southeast wind 0 to 3 mph.

Mostly Clear

Night: Mostly clear, with a low around 57. Southeast wind around 2 mph.

Wednesday Oct 15

Sunny

Day: Sunny, with a high near 84. Southeast wind around 2 mph.

Clear

Night: Clear, with a low around 56. East wind around 2 mph.

Thursday Oct 16

Sunny

Day: Sunny, with a high near 82.

Partly Cloudy

Night: Partly cloudy, with a low around 58.

Friday Oct 17

Mostly Sunny

Day: Mostly sunny, with a high near 84.

Thunderstorms with Partly Cloudy

Night: A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 61. Chance of precipitation is 30%.

Saturday Oct 18

Thunderstorms

Day: A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 74. Chance of precipitation is 60%.

Thunderstorms

Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.

Sunday Oct 19

Chance Rain Showers With Sunny

Day: A chance of rain showers before 7am. Sunny, with a high near 67. Chance of precipitation is 30%.

Clear

Night: Clear, with a low around 43.

Monday Oct 20

Sunny

Day: Sunny, with a high near 75.

Sun & Moon   Monthly

First Light 6:45 AM

Sunrise 7:12 AM

Sunset 6:28 PM

Last Light 6:55 PM

Moonrise 12:07 AM

Moonset 3:17 PM

Moon Phase
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Weather Near Washington County

Bismarck, MO

Black, MO

Gray Summit, MO

Arnold, MO

Contiguous United States Extremes

Mon's High Temperature
98 at Rio Grande Village, TX

Mon's Low Temperature
10 at 20 Miles Northwest Of Calpet, WY


Weather Folklore

Flowers smell best just before a rain.


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About Washington County, Missouri

Washington County is a county located in the southeastern part of the U.S. state of Missouri. As of the 2020 United States census, the population was 23,514. The county seat and largest city is Potosi. The county was officially organized on August 21, 1813, and was named in honor of George Washington, the first President of the United States.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.