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Current Conditions

Weather Forecast

Decatur, IL

Right Now
30°
Clear
  • Humidity: 58%
  • Feels Like: 21°
  • Heat Index: 30°
  • Wind: 11 mph
  • Wind Chill: 21°
  • UV Index: 0 Low
  • Sunrise: 06:54:14 AM
  • Sunset: 04:32:25 PM
  • Dew Point: 17°
  • Visibility: 10 mi

Today

Mainly clear and cold. Low 19. Winds NW at 5 to 10 mph.

Tonight

Mainly clear and cold. Low 19. Winds NW at 5 to 10 mph.

Tomorrow

Sunshine followed by some clouds. High 34. Winds WNW at 5 to 10 mph.

Weather Alert

...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT
THROUGH LATE SATURDAY NIGHT...

* WHAT...Heavy snow possible. Total snow accumulations in excess of
5 inches north of I-70...and greater than 8 inches along and north
of a Macomb to Bloomington line.

* WHERE...All of central Illinois along and north of I-70.

* WHEN...From late Friday night through late Saturday night.

* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Travel could be very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

Persons should delay all travel if possible. If travel is absolutely
necessary, drive with extreme caution and be prepared for sudden
changes in visibility. Leave plenty of room between you and the
motorist ahead of you, and allow extra time to reach your
destination. Avoid sudden braking or acceleration, and be especially
cautious on hills or when making turns. Make sure your car is
winterized and in good working order.

&&
Day
Temp
Thu
19°
38°
Thu
38°/19°
Clear. Lows overnight in the low 20s.

Chance of Rain: 0%

Sunrise: 06:54:14 AM

Sunset: 04:32:25 PM

Humidity: 66%

Wind: NW @ 7 mph

UV Index: 0 Low

Thursday Night

Mainly clear and cold. Low 19. Winds NW at 5 to 10 mph.

Fri
22°
34°
Fri
34°/22°
Plenty of sun. Highs in the mid 30s and lows in the mid 20s.

Chance of Rain: 0%

Sunrise: 06:55:17 AM

Sunset: 04:32:04 PM

Humidity: 59%

Wind: WNW @ 8 mph

UV Index: 2 Low

Friday Night

Thickening clouds with light snow developing late. Low 22. Winds ESE at 5 to 10 mph.

Sat
24°
34°
Sat
34°/24°
Watching a potential winter storm. Snow likely. Highs in the low 30s and lows in the mid 20s.

Chance of Rain: 100%

Sunrise: 06:56:20 AM

Sunset: 04:31:45 PM

Humidity: 61%

Wind: ESE @ 11 mph

UV Index: 0 Low

Saturday Night

Mixed precipitation ends as flurries; lingering clouds with a gusty wind. Travel remains slippery. Low 28. Winds NE at 10 to 20 mph.

Sun
9°
28°
Sun
28°/9°
Cloudy. Highs in the mid 20s and lows in the mid teens.

Chance of Rain: 20%

Sunrise: 06:57:21 AM

Sunset: 04:31:29 PM

Humidity: 65%

Wind: NW @ 12 mph

UV Index: 1 Low

Sunday Night

Partly cloudy. Low 9. Winds SW at 10 to 15 mph.

Mon
14°
23°
Mon
23°/14°
Afternoon snow showers. Highs in the upper 20s and lows in the upper teens.

Chance of Rain: 10%

Sunrise: 06:58:22 AM

Sunset: 04:31:14 PM

Humidity: 84%

Wind: WNW @ 15 mph

UV Index: 1 Low

Monday Night

Partly to mostly cloudy with the chance of snow showers. Low 14. Winds WNW at 10 to 15 mph.

Tue
13°
25°
Tue
25°/13°
More clouds than sun. Highs in the upper 20s and lows in the low 20s.

Chance of Rain: 15%

Sunrise: 06:59:22 AM

Sunset: 04:31:02 PM

Humidity: 96%

Wind: NE @ 9 mph

UV Index: 2 Low

Tuesday Night

Partly cloudy. Low 13. Winds S at 5 to 10 mph.

Wed
18°
32°
Wed
32°/18°
Partly cloudy. Highs in the mid 30s and lows in the mid teens.

Chance of Rain: 15%

Sunrise: 07:00:20 AM

Sunset: 04:30:52 PM

Humidity: 89%

Wind: SW @ 11 mph

UV Index: 2 Low

Wednesday Night

Partly cloudy skies during the evening will give way to cloudy skies overnight and the chance of flurries. Low 18. Winds NW at 5 to 10 mph.