What is today's weather forecast for Westport, IL?

Today's forecast for Westport shows a high of 71 degrees and a low of 57 degrees Fahrenheit. Mostly sunny, with a high near 71.

What is the 7-day weather forecast for Westport, IL?

The 7-day forecast for Westport shows highs from 54 to 73 degrees and lows from 36 to 57 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Westport, IL this week?

Yes, rain is possible in Westport this week. Precipitation chances: Monday (80% chance), Tuesday (50% chance), Wednesday (50% chance), Thursday (50% chance).

How accurate is the Westport weather forecast?

WeatherForYou provides highly accurate Westport 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.

Westport, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

57°F
Feels Like 57°F

Humidity 61% Dew Point 44°F Wind SSE 3 MPH Gusts 14 Barometer 29.65 in.753.1 mm

Solar Rad 180 w/m² UV Index 1

Report from a personal weather station 3.1 miles ENE of central Westport
at 8:30 AM Fri, Nov 14, 2025

Point Forecast at a Glance

FriNov 14

SatNov 15

SunNov 16

MonNov 17

TueNov 18

50%

WedNov 19

50%

ThuNov 20

50%

7-Day Temperature Trend

Week Ahead Summary

Sharp cooling trend with high temperatures dropping from 71°F to 58°F, falling as low as 54°F. Unsettled weather expected with rain likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 6°F above the historical average for November. Normal highs for this period are around 55°F with lows around 35°F.

This Date in Weather History

1964 - With the help of a fresh three inch cover of snow, the temperature at Ely, NV, dipped to 15 degrees below zero to establish an all-time record low for the month of November. That record of -15 degrees was later equalled on the 19th of November in 1985.

Westport, IL 7 Day Weather Forecast Details

Friday Nov 14

Day: Mostly sunny, with a high near 71. South southwest wind around 10 mph, with gusts as high as 17 mph.

Night: Partly cloudy, with a low around 57. South southwest wind 8 to 11 mph, with gusts as high as 21 mph.

Saturday Nov 15

Day: Partly sunny, with a high near 73. Southwest wind 10 to 16 mph, with gusts as high as 25 mph.

Night: Mostly clear, with a low around 45. West southwest wind 6 to 10 mph becoming north northwest after midnight. Winds could gust as high as 17 mph.

Sunday Nov 16

Day: Sunny, with a high near 58. North northwest wind 5 to 8 mph.

Night: Mostly clear, with a low around 36. Light and variable wind.

Monday Nov 17

Day: Mostly sunny, with a high near 58. Calm wind becoming east southeast around 6 mph in the morning.

Night: Rain. Low around 44. Chance of precipitation is 80%.

Tuesday Nov 18

Day: A 50 percent chance of rain. Mostly cloudy, with a high near 55.

Night: A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 36.

Wednesday Nov 19

Day: A chance of rain. Partly sunny, with a high near 54.

Night: A chance of rain. Mostly cloudy, with a low around 40.

Thursday Nov 20

Day: Rain likely. Mostly cloudy, with a high near 58.

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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