What is today's weather forecast for Byrnes Mill, MO?

Today's forecast for Byrnes Mill shows a low of 61 degrees Fahrenheit. Partly cloudy, with a low around 61.

What is the 7-day weather forecast for Byrnes Mill, MO?

The 7-day forecast for Byrnes Mill shows highs from 58 to 79 degrees and lows from 37 to 61 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Byrnes Mill, MO this week?

Yes, rain is possible in Byrnes Mill this week. Precipitation chances: Monday (50% chance), Wednesday (50% chance), Thursday (60% chance), Friday (40% chance).

How accurate is the Byrnes Mill weather forecast?

WeatherForYou provides highly accurate Byrnes Mill forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Byrnes Mill, MO Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

68°F
Feels Like 68°F

Humidity 68% Dew Point 57°F Wind E 2 MPH Gusts 3 Barometer 29.21 in.741.9 mm

Report from a personal weather station 1.4 miles SSE of central Byrnes Mill
at 9:00 PM Fri, Nov 14, 2025

Point Forecast at a Glance

FriNov 14

SatNov 15

SunNov 16

MonNov 17

40%

TueNov 18

WedNov 19

30%

ThuNov 20

60%

7-Day Temperature Trend

Week Ahead Summary

High temperatures drop from 79°F to a low of 58°F, then recover to 63°F by week's end. Some rain possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 7°F above the historical average for November. Normal highs for this period are around 56°F with lows around 35°F.

This Date in Weather History

1974 - A storm produced 15 inches of snow at the Buffalo, NY, airport, and 30 inches on the south shore of Lake Erie.

Byrnes Mill, MO 7 Day Weather Forecast Details

Friday Nov 14

Night: Partly cloudy, with a low around 61. Southwest wind 5 to 7 mph.

Saturday Nov 15

Day: Mostly sunny, with a high near 79. Southwest wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

Night: Mostly clear, with a low around 44. West wind around 6 mph becoming calm after midnight.

Sunday Nov 16

Day: Sunny, with a high near 60. Light north wind.

Night: Mostly clear, with a low around 37. Calm wind.

Monday Nov 17

Day: A 40 percent chance of rain after noon. Mostly sunny, with a high near 58.

Night: A 50 percent chance of rain. Mostly cloudy, with a low around 45.

Tuesday Nov 18

Day: Mostly sunny, with a high near 62.

Night: Mostly cloudy, with a low around 39.

Wednesday Nov 19

Day: A 30 percent chance of rain, mainly after noon. Partly sunny, with a high near 59.

Night: A 50 percent chance of rain. Mostly cloudy, with a low around 46.

Thursday Nov 20

Day: Rain likely. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.

Night: A 50 percent chance of rain. Mostly cloudy, with a low around 44.

Friday Nov 21

Day: A 40 percent chance of rain. Partly sunny, with a high near 60.

About Byrnes Mill, MO

Byrnes Mill is a city in northern Jefferson County, Missouri, United States. The population was 3,173 at the 2020 census.

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.

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