World > North America > United States > Illinois > Decatur   City of Decatur, Illinois

Decatur, IL Hourly Weather Forecast

Feedback E-mail the Weather

Quick Clicks

Weather World

24 Hour Forecast

Current Conditions - Mostly Cloudy. Temperature is 82°F28°C, dew point 70°F21°C, humidity 66%. Wind direction is S at 17 mph27 km/h with visibility of 10 mi16 km. Barometric pressure is 30.06 in1017 mb.
Rest of Today - Partly sunny. Isolated showers and thunderstorms this afternoon. Highs in the lower 90s. South winds 15 to 20 mph with gusts up to.. Full Forecast
Tonight - Mostly cloudy. Isolated showers and thunderstorms in the evening. Lows in the lower 70s. South winds 10 to 15 mph with gusts up to.. Full Forecast

Decatur Hourly Weather

24 Hour Forecast Scroll
Tue, Jun 18
10:00 am
Tue, Jun 18
11:00 am
Tue, Jun 18
Noon
Tue, Jun 18
1:00 pm
Tue, Jun 18
2:00 pm
Tue, Jun 18
3:00 pm
Tue, Jun 18
4:00 pm
Tue, Jun 18
5:00 pm
Tue, Jun 18
6:00 pm
Tue, Jun 18
7:00 pm
Tue, Jun 18
8:00 pm
Tue, Jun 18
9:00 pm
Tue, Jun 18
10:00 pm
Tue, Jun 18
11:00 pm
Wed, Jun 19
Midnight
Wed, Jun 19
1:00 am
Wed, Jun 19
2:00 am
Wed, Jun 19
3:00 am
Wed, Jun 19
4:00 am
Wed, Jun 19
5:00 am
Wed, Jun 19
6:00 am
Wed, Jun 19
7:00 am
Wed, Jun 19
8:00 am
Wed, Jun 19
9:00 am
Decatur, IL Hourly Weather - Cloudy - 10:00 AM Decatur, IL Hourly Weather - Cloudy - 11:00 AM Decatur, IL Hourly Weather - Mostly Cloudy - 12:00 PM Decatur, IL Hourly Weather - Mostly Cloudy - 1:00 PM Decatur, IL Hourly Weather - Mostly Cloudy - 2:00 PM Decatur, IL Hourly Weather - Mostly Cloudy - 3:00 PM Decatur, IL Hourly Weather - Mostly Cloudy - 4:00 PM Decatur, IL Hourly Weather - Mostly Cloudy - 5:00 PM Decatur, IL Hourly Weather - Mostly Cloudy - 6:00 PM Decatur, IL Hourly Weather - Mostly Cloudy - 7:00 PM Decatur, IL Hourly Weather - Mostly Cloudy - 8:00 PM Decatur, IL Hourly Weather - Cloudy - 9:00 PM Decatur, IL Hourly Weather - Cloudy - 10:00 PM Decatur, IL Hourly Weather - Cloudy - 11:00 PM Decatur, IL Hourly Weather - Mostly Cloudy - 12:00 AM Decatur, IL Hourly Weather - Mostly Cloudy - 1:00 AM Decatur, IL Hourly Weather - Mostly Cloudy - 2:00 AM Decatur, IL Hourly Weather - Mostly Cloudy - 3:00 AM Decatur, IL Hourly Weather - Mostly Cloudy - 4:00 AM Decatur, IL Hourly Weather - Mostly Cloudy - 5:00 AM Decatur, IL Hourly Weather - Mostly Cloudy - 6:00 AM Decatur, IL Hourly Weather - Mostly Cloudy - 7:00 AM Decatur, IL Hourly Weather - Mostly Cloudy - 8:00 AM Decatur, IL Hourly Weather - Mostly Cloudy - 9:00 AM
Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
82°F28°C 83°F28°C 84°F29°C 85°F29°C 85°F29°C 86°F30°C 86°F30°C 85°F29°C 85°F29°C 84°F29°C 82°F28°C 79°F26°C 77°F25°C 76°F24°C 76°F24°C 75°F24°C 75°F24°C 74°F23°C 74°F23°C 75°F24°C 75°F24°C 76°F24°C 79°F26°C 81°F27°C
Rain Rain Rain Rain - - - - - - - - - - - - - - - - - - - -
38% 38% 38% 38% 12% 12% 12% 12% 12% 12% 0% 0% 0% 0% 0% 0% 2% 2% 2% 2% 2% 2% 9% 9%
70°F21°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 68°F20°C 67°F19°C 66°F19°C 66°F19°C 67°F19°C 67°F19°C 68°F20°C 68°F20°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 71°F22°C 71°F22°C 70°F21°C
67% 65% 63% 61% 61% 57% 57% 57% 55% 55% 59% 67% 71% 76% 76% 82% 82% 84% 84% 84% 84% 85% 77% 69%
S S S S S S S S S S S S S S S S S SSE SSE SSE SSE SSE SSE SSE
16 mph 16 mph 17 mph 17 mph 17 mph 16 mph 16 mph 16 mph 12 mph 12 mph 12 mph 10 mph 10 mph 10 mph 7 mph 7 mph 7 mph 4 mph 4 mph 4 mph 3 mph 3 mph 3 mph 6 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KDEC model statistics.

Trending Headlines

Trending Entertainment Headlines

Decatur Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

48 Hour API Forecast

Prob Precip % = Probability of Precipitation.

Decatur 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

E-mail the Decatur Weather Forecast

Voice your opinion or tell us about page issues...

Decatur IL Weather - 11:31 am

What are people saying?

Contact Us