What is today's weather forecast for Byram, CT?

Today's forecast for Byram shows a high of 42 degrees and a low of 27 degrees Fahrenheit. Partly Cloudy with a high near 42 F.

What is the 7-day weather forecast for Byram, CT?

The 7-day forecast for Byram shows highs from 36 to 56 degrees and lows from 26 to 42 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Byram, CT this week?

Yes, rain is possible in Byram this week. Precipitation chances: Thursday (100% chance), Friday (80% chance), Thursday (20% chance), Friday (40% chance).

How accurate is the Byram weather forecast?

WeatherForYou provides highly accurate Byram 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.

Byram, CT Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

28°F
Feels Like 25°F

Humidity 65% Dew Point 18°F Wind WSW 3 MPH Gusts 11 Barometer 30.13 in.

Report from a MADIS/MESONET weather station 0.3 mi. N of central Byram
at 12:59 AM Wed, Dec 17, 2025

Point Forecast at a Glance

WedDec 17

ThuDec 18

FriDec 19

80%

SatDec 20

SunDec 21

MonDec 22

TueDec 23

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures start near 42°F, reaching 56°F before cooling to 36°F, then recovering to 37°F by week's end. Unsettled weather expected with rain or snow likely on at least 5 days.

Climate Context

Temperatures are expected to be near normal for this time of year, with highs around 43°F and lows around 29°F.

This Date in Weather History

1811 - An estimated Magnitude 7.5 earthquake struck the Mississippi Valley near the town of New Madrid in Missouri at 2:15 am local time. People were awakened by the shaking in New York City, Washington D.C., and Charleston, South Carolina. The ground motions were described as most alarming and frightening in places like Nashville, Tennessee, and Louisville, Kentucky. In the epicentral area, the ground surface was described as in great convulsion with sand and water ejected tens of feet into the air.

Byram, CT 7 Day Weather Forecast Details

Wednesday Dec 17

Day: Partly Cloudy with a high near 42 F. Winds from the WSW at 8 mph

Night: Mostly Clear with a low near 27 F. Winds from the W at 11 mph

Thursday Dec 18

Day: Partly Cloudy with a high near 51 F. Winds from the NW at 2 mph

Night: Cloudy with Rain with a low near 42 F. Winds from the SE at 6 mph. Chance of precipitation is 100%

Friday Dec 19

Day: Mostly Cloudy with Showers with a high near 56 F. Winds from the S at 20 mph. Chance of precipitation is 80%

Night: Partly Cloudy with Light Wintry Mix with a low near 28 F. Winds from the W at 18 mph. Chance of precipitation is 10%

Saturday Dec 20

Day: Partly Cloudy with a high near 39 F. Winds from the W at 11 mph

Night: Partly Cloudy with a low near 33 F. Winds from the SSW at 8 mph

Sunday Dec 21

Day: Partly Cloudy with a high near 45 F. Winds from the WSW at 11 mph

Night: Partly Cloudy with Snow Showers with a low near 28 F. Winds from the WNW at 11 mph. Chance of precipitation is 10%

Monday Dec 22

Day: Partly Cloudy with a high near 36 F. Winds from the NW at 7 mph

Night: Partly Cloudy with Snow Showers with a low near 26 F. Winds from the NW at 7 mph. Chance of precipitation is 10%

Tuesday Dec 23

Day: Mostly Cloudy with Light Wintry Mix with a high near 37 F. Winds from the NW at 6 mph. Chance of precipitation is 10%

Night: Mostly Cloudy with Light Wintry Mix with a low near 36 F. Winds from the SW at 9 mph. Chance of precipitation is 10%

Wednesday Dec 24

Day: Partly Cloudy with a high near 42 F. Winds from the WNW at 10 mph

Night: Partly Cloudy with a low near 31 F. Winds from the NW at 8 mph

Thursday Dec 25

Day: Partly Cloudy with Light Wintry Mix with a high near 38 F. Winds from the NW at 6 mph. Chance of precipitation is 20%

Night: Partly Cloudy with Showers with a low near 35 F. Winds from the W at 7 mph. Chance of precipitation is 20%

Friday Dec 26

Day: Partly Cloudy with Light Wintry Mix with a high near 40 F. Winds from the W at 9 mph. Chance of precipitation is 20%

Night: Mostly Cloudy with Light Wintry Mix with a low near 36 F. Winds from the WNW at 9 mph. Chance of precipitation is 40%

About Byram, CT

Byram is a neighborhood/section and census-designated place (CDP) in the town of Greenwich in Fairfield County, Connecticut, United States. It had a population of 4,146 at the 2010 census, and a census-estimated population of 4,216 in 2018. An endcap of Connecticut's Gold Coast, Byram is the southernmost point in the town of Greenwich and the U.S. state of Connecticut. It is separated from Port Chester, Westchester County, New York, by the Byram River. Byram was once known as East Port Chester.

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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