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Fairfield, IL Weather Conditions

Updated: Wed Jul 15th 2026 5:15 PM CDT

Partly Cloudy

86^°F 30^°C

Feels Like 87^°F / 31^°C

Fairfield, IL weather condition is Partly Cloudy and 86°F.

Today's Weather in Fairfield,IL

The current weather in Fairfield IL as of 5:15 PM CDT on Wed Jul 15th 2026, has a sky condition of Partly Cloudy with the visibility of 9 mile(s) and the UV index at 2.7. It is 86 degrees fahrenheit but feels like 87 degrees. The barometric pressure is 30.04 - measured by inches of mercury - and is rising since its last observation. The humidity is 64 percent that's rising since the last report, with a dew point of 68 degrees fahrenheit which is falling. Wind direction is from the East at 4.7 miles per hour, gusting at 6.3 miles per hour. Sunrise was at 5:42 AM and Sunset is at 8:16 PM. The moon phase is a New Moon moon rising at 6:38 AM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 5:42 AM

Sunset: 8:16 PM

As of:

Moon

Moonrise: 6:38 AM

Moonset: 9:23 PM

Phase: New Moon Moon

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Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

Next 5 Days...

Sunny

Sunny with a high of 92°F and a low of 70°F. 6%% possible chance of rain predicted. Winds will be light at 7mph at times. The humidity will be on the higher side, reaching around 73%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 92° \| Lo 70°	73%	6%	0%	6.7 mph

Sunny

Sunny with a high of 88°F and a low of 74°F. Probable rainfall forecasted, having a 73% chance with an estimated 0.24in. Winds will be light at 7mph at times. Expect high humidity with levels above 80% to 82%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 88° \| Lo 74°	82%	73% \| est. 0.24in	0%	6.3 mph

Partly Cloudy

Partly Cloudy with a high of 85°F and a low of 74°F. Probable rainfall forecasted, having an 82% chance with an estimated 0.74in. Winds will be moderate, blowing around 12mph. Expect high humidity with levels above 80% to 85%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 85° \| Lo 74°	85%	82% \| est. 0.74in	0%	11.4 mph

Sunny

Sunny with a high of 89°F and a low of 72°F. 17%% possible chance of rain predicted with an estimated 0in. Winds will be moderate, blowing around 14mph. The humidity will be on the higher side, reaching around 79%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 89° \| Lo 72°	79%	17% \| est. 0in	0%	13.9 mph

Partly Cloudy

Partly Cloudy with a high of 85°F and a low of 71°F. Probable rainfall forecasted, having a 57% chance with an estimated 0.05in. Winds will be light at 8mph at times. Expect high humidity with levels above 80% to 82%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 85° \| Lo 71°	82%	57% \| est. 0.05in	0%	7.6 mph

Yesterday 5-Day Wind

Weather Radar Map

Hourly Temperature

The current temperature today is 86^°F. The morning temperature of 70°^F is lowest at 3am with the daytime high of 92°^F at 11am and a low around 79°^F at 10pm is expected.

Hourly Barometric Pressure

The highest pressure today is 30.1^inHg at 8am and lowest being 29.98^inHg at 6pm.

Hourly Wind Speeds

The fastest wind is reported to be 6.7^mph at 1pm, while the slowest is 1.8^mph around 3am; expect wind gusts peaking 10.8^mph at 10pm. View live wind conditions in Fairfield

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