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

Today's forecast for Blair shows a low of 38 degrees Fahrenheit. Mostly clear, with a low around 38.

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

The 7-day forecast for Blair shows highs from 62 to 66 degrees and lows from 38 to 50 degrees Fahrenheit. Expect precipitation on 6 days with chances of 20% or higher.

Will it rain in Blair, IL this week?

Yes, rain is possible in Blair this week. Precipitation chances: Friday (20% chance), Saturday (33% chance), Sunday (40% chance), Monday (45% chance), Tuesday (45% chance), Wednesday (31% chance).

How accurate is the Blair weather forecast?

WeatherForYou provides highly accurate Blair 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.

Blair, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station

54°F
Feels Like 54°F

Humidity 52% Dew Point 37°F Wind Calm 0 MPH Gusts 1 Barometer 30.09 in.764.3 mm

Solar Rad 0 w/m2

Report from a MADIS/MESONET station 10 miles SSW of central Blair
at 8:45 PM Wed, Oct 22, 2025

Current Conditions From Nearby Station

54°F
Feels Like 54°F

Humidity 52% Dew Point 37°F Wind Calm 0 MPH Gusts 1 Barometer 30.09 in.764.3 mm

Solar Rad 0 w/m2

Report from a MADIS/MESONET station 10 miles SSW of central Blair
at 8:45 PM Wed, Oct 22, 2025

Point Forecast at a Glance

WedOct 22

38°

ThuOct 23

65°

38°

FriOct 24

63°

48°

SatOct 25

20%

63°

50°

SunOct 26

40%

64°

50°

MonOct 27

20%

66°

50°

TueOct 28

50%

65°

45°

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 62°F to 66°F. Unsettled weather expected with rain likely on at least 5 days.

Climate Context

This week's forecast shows temperatures running 6°F below the historical average for October. Normal highs for this period are around 70°F with lows around 45°F.

This Date in Weather History

1988 - A "nor'easter" swept across the coast of New England. Winds gusted to 75 mph, and large waves and high tides caused extensive shoreline flooding. A heavy wet snow blanketed much of eastern New York State, with a foot of snow reported in Lewis County.

Blair 7 Day Weather Forecast Details

Wednesday Oct 22

Night: Mostly clear, with a low around 38. Northwest wind around 2 mph.

Thursday Oct 23

Day: Sunny, with a high near 65. Northwest wind 2 to 6 mph.

Night: Mostly clear, with a low around 38. North wind around 3 mph.

Friday Oct 24

Day: Partly sunny, with a high near 63. East wind around 5 mph.

Night: A slight chance of rain showers between 7pm and 1am. Mostly cloudy, with a low around 48. East wind around 5 mph. Chance of precipitation is 20%.

Saturday Oct 25

Day: A slight chance of rain showers after 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 20%.

Night: A chance of rain showers. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.

Sunday Oct 26

Day: A chance of rain showers. Mostly cloudy, with a high near 64. Chance of precipitation is 40%.

Night: A chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.

Monday Oct 27

Day: A slight chance of showers and thunderstorms. Partly sunny, with a high near 66. Chance of precipitation is 20%.

Night: A chance of rain showers. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.

Tuesday Oct 28

Day: A chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 65. Chance of precipitation is 50%.

Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.