Hourly Weather Forecast - Fairfield, IL

12 AM
47°F
30%
7mph
S
30% Chance of Light Rain
Humidity
85%
Feels like
43°F
Dew Point
42°F
1 AM
47°F
30%
7mph
S
30% Chance of Light Rain
Humidity
88%
Feels like
43°F
Dew Point
44°F
2 AM
47°F
30%
7mph
S
30% Chance of Light Rain
Humidity
90%
Feels like
44°F
Dew Point
44°F
3 AM
47°F
30%
7mph
S
30% Chance of Light Rain
Humidity
92%
Feels like
44°F
Dew Point
45°F
4 AM
47°F
30%
7mph
SSW
30% Chance of Light Rain
Humidity
93%
Feels like
44°F
Dew Point
45°F
5 AM
47°F
30%
7mph
SSW
30% Chance of Light Rain
Humidity
97%
Feels like
43°F
Dew Point
46°F
6 AM
46°F
30%
7mph
SSW
30% Chance of Light Rain
Humidity
100%
Feels like
43°F
Dew Point
46°F
7 AM
47°F
30%
7mph
SSW
30% Chance of Light Rain
Humidity
99%
Feels like
44°F
Dew Point
47°F
7:07 AM
8 AM
49°F
30%
7mph
SSW
30% Chance of Light Rain
Humidity
92%
Feels like
47°F
Dew Point
47°F
9 AM
51°F
30%
7mph
SSW
30% Chance of Light Rain
Humidity
88%
Feels like
51°F
Dew Point
48°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide