Mattoon, IL

Right Now
78°
Mostly Cloudy
  • Humidity: 68%
  • Feels Like: 78°
  • Heat Index: 78°
  • Wind: 12 mph
  • Wind Chill: 78°
  • UV Index: 6 High
  • Sunrise: 05:31:48 AM
  • Sunset: 08:09:27 PM
  • Dew Point: 66°
  • Visibility: 10 mi

Today

Partly cloudy with isolated thunderstorms possible. High 84F. Winds WSW at 10 to 15 mph. Chance of rain 30%.

Tonight

Scattered thunderstorms this evening becoming more widespread overnight. Potential for heavy rainfall. Low 67F. Winds SW at 5 to 10 mph. Chance of rain 80%.

Tomorrow

Thunderstorms likely in the morning. Then the chance of scattered thunderstorms in the afternoon. A few storms may be severe. High 81F. Winds WSW at 5 to 10 mph. Chance of rain 80%.

Next 12 Hours

Time
Temp
Precip
12 PM
78°
15%
12 PM
78°

Wind: WSW @ 10mph

Precip: 15% Chance

Humidity: 69%

Wind Chill: 78°

Heat Index: 82°

UV Index: 4 Moderate

Visibility: 10 mi

1 PM
77°
15%
1 PM
77°

Wind: WSW @ 7mph

Precip: 15% Chance

Humidity: 71%

Wind Chill: 77°

Heat Index: 77°

UV Index: 4 Moderate

Visibility: 9 mi

2 PM
78°
15%
2 PM
78°

Wind: SW @ 8mph

Precip: 15% Chance

Humidity: 70%

Wind Chill: 78°

Heat Index: 82°

UV Index: 5 Moderate

Visibility: 10 mi

3 PM
83°
15%
3 PM
83°

Wind: SW @ 12mph

Precip: 15% Chance

Humidity: 59%

Wind Chill: 83°

Heat Index: 86°

UV Index: 4 Moderate

Visibility: 10 mi

4 PM
82°
15%
4 PM
82°

Wind: WSW @ 13mph

Precip: 15% Chance

Humidity: 61%

Wind Chill: 82°

Heat Index: 86°

UV Index: 3 Moderate

Visibility: 10 mi

5 PM
81°
2%
5 PM
81°

Wind: WSW @ 13mph

Precip: 2% Chance

Humidity: 63%

Wind Chill: 81°

Heat Index: 85°

UV Index: 2 Low

Visibility: 10 mi

6 PM
81°
32%
6 PM
81°

Wind: WSW @ 11mph

Precip: 32% Chance

Humidity: 64%

Wind Chill: 81°

Heat Index: 84°

UV Index: 1 Low

Visibility: 10 mi

7 PM
80°
24%
7 PM
80°

Wind: SW @ 9mph

Precip: 24% Chance

Humidity: 66%

Wind Chill: 80°

Heat Index: 83°

UV Index: 0 Low

Visibility: 10 mi

8 PM
77°
32%
8 PM
77°

Wind: SW @ 6mph

Precip: 32% Chance

Humidity: 75%

Wind Chill: 77°

Heat Index: 80°

UV Index: 0 Low

Visibility: 10 mi

9 PM
74°
36%
9 PM
74°

Wind: SW @ 5mph

Precip: 36% Chance

Humidity: 83%

Wind Chill: 74°

Heat Index: 76°

UV Index: 0 Low

Visibility: 8 mi

10 PM
73°
8%
10 PM
73°

Wind: SW @ 6mph

Precip: 8% Chance

Humidity: 87%

Wind Chill: 73°

Heat Index: 75°

UV Index: 0 Low

Visibility: 6 mi

11 PM
72°
8%
11 PM
72°

Wind: SW @ 5mph

Precip: 8% Chance

Humidity: 90%

Wind Chill: 72°

Heat Index: 74°

UV Index: 0 Low

Visibility: 5 mi

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