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

Today's forecast for Brighton shows a high of 76 degrees and a low of 58 degrees Fahrenheit. Sunny, with a high near 76.

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

The 7-day forecast for Brighton shows highs from 53 to 76 degrees and lows from 36 to 58 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Brighton, IL this week?

Yes, rain is possible in Brighton this week. Precipitation chances: Monday (60% chance), Tuesday (20% chance), Wednesday (60% chance), Thursday (70% chance).

How accurate is the Brighton weather forecast?

WeatherForYou provides highly accurate Brighton 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.

Brighton, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

50°F
Feels Like 50°F

Humidity 87% Dew Point 46°F Wind Calm Barometer 30.11 in.764.8 mm

Report from a MADIS/MESONET weather station 10.2 miles SSW of central Brighton
at 6:45 AM Fri, Nov 14, 2025

Point Forecast at a Glance

FriNov 14

SatNov 15

SunNov 16

MonNov 17

30%

TueNov 18

20%

WedNov 19

30%

ThuNov 20

70%

7-Day Temperature Trend

Week Ahead Summary

High temperatures drop from 76°F to a low of 53°F, then recover to 56°F by week's end. 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

1986 - An early season cold wave set more than 200 records from the northwestern U.S. to the east coast over a seven day period. For some places it proved to be the coldest weather of the winter season.

Brighton, IL 7 Day Weather Forecast Details

Friday Nov 14

Day: Sunny, with a high near 76. Southwest wind 7 to 10 mph.

Night: Partly cloudy, with a low around 58. Southwest wind 7 to 10 mph.

Saturday Nov 15

Day: Partly sunny, with a high near 76. Southwest wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

Night: Mostly clear, with a low around 42. North wind 6 to 10 mph.

Sunday Nov 16

Day: Sunny, with a high near 58. Northwest wind 5 to 7 mph.

Night: Mostly clear, with a low around 37.

Monday Nov 17

Day: A 30 percent chance of rain after noon. Mostly sunny, with a high near 56.

Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.

Tuesday Nov 18

Day: A 20 percent chance of rain before noon. Partly sunny, with a high near 54.

Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 36.

Wednesday Nov 19

Day: A 30 percent chance of rain. Partly sunny, with a high near 53.

Night: Rain likely. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.

Thursday Nov 20

Day: Rain likely. Mostly cloudy, with a high near 56. Chance of precipitation is 70%.

About Brighton, IL

Brighton is a village located mostly in Macoupin County and partially in Jersey County, Illinois, United States. As of the 2020 census, the village had a population of 2,221.

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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