DECATUR, IL 62521 Weather Forecast & Current Conditions

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62521 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
DECATUR, IL Current Weather
10:54 PM CST FEB 12, 2026
Few Clouds 27°F
Feels Like:	24°F
Dewpoint:	25°F
Rel. Hum.:	92%
Visibility:	10 miles
Wind:	SSE at 3 mph
Pressure:	30.23 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

62521 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	DECATUR, IL 62521 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
Partly cloudy. Near steady temperature in the lower 30s. Southeast winds around 5 mph.

FRIDAY
Sunny. Highs in the mid 50s. South winds 10 to 15 mph.

FRIDAY NIGHT
Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 30s. South winds around 5 mph.

SATURDAY
Cloudy. A chance of rain in the afternoon. Highs in the lower 50s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.

SATURDAY NIGHT
Cloudy. Rain likely, mainly in the evening. Lows in the upper 30s. East winds 5 to 10 mph. Chance of rain 70 percent.

SUNDAY
Mostly sunny. Highs in the upper 50s.

SUNDAY NIGHT
Mostly clear. Lows in the mid 30s.

WASHINGTONS BIRTHDAY THROUGH TUESDAY
Mostly cloudy. Highs around 60. Lows in the lower 40s.

TUESDAY NIGHT AND WEDNESDAY
Mostly cloudy. Lows in the lower 50s. Highs in the mid 60s.

WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. Lows in the lower 40s. Highs in the mid 50s.

62521 WEATHER SATELLITE LOOPS

Visible Weather Satellite
DECATUR, IL 62521

Infrared Weather Satellite
DECATUR, IL 62521

62521 WEATHER RADAR LOOP

NEXRAD Weather Radar
DECATUR, IL 62521

MOS COMPUTER WEATHER FORECAST

DECATUR, IL 3 hourly weather forecast

weather forecast created 7:00 PM EST 2/12/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
CST

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Friday
13 FEB 2026

12 AM

34°

29°

Clear

0% Thunder
( 0% severe)

SSE 6

82%

29°

Low 30°

3 AM

32°

26°

Partly Cloudy

SSE 7

85%

28°

High 53°

6 AM

31°

24°

Clear

0% Thunder
( 0% severe)

S 8

84%

27°

Clear

9 AM

40°

33°

Clear

S 10

64%

29°

12 PM

50°

45°

Clear

0% Thunder
( 0% severe)

SSW 13

46%

30°

3 PM

53°

49°

Clear

SSW 12

41%

30°

6 PM

47°

44°

Partly Cloudy

0% Thunder
( 0% severe)

S 6

56%

32°

9 PM

40°

36°

Partly Cloudy

S 6

70%

31°

Saturday
14 FEB 2026

12 AM

37°

33°

Partly Cloudy

0% Thunder
( 0% severe)

S 5

79%

31°

Low 32°

3 AM

35°

32°

Partly Cloudy

S 3

82%

30°

High 51°

6 AM

33°

30°

Mostly Cloudy

0% Thunder
( 0% severe)

SSE 3

88%

30°

Mostly Cloudy

Chance of Rain

9 AM

40°

37°

Mostly Cloudy

SSE 5

73%

32°

12 PM

49°

46°

Mostly Cloudy

37%
RAIN
1–2 in

0% Thunder
( 2% severe)

S 7

56%

34°

3 PM

50°

47°

Mostly Cloudy

SSE 8

58%

36°

6 PM

47°

44°

Mostly Cloudy

65%
RAIN
***

0% Thunder
( 2% severe)

ESE 7

68%

37°

9 PM

43°

39°

Overcast

ESE 7

86%

39°


DECATUR, IL extended weather forecast
Sunday 15 FEB 2026	Monday 16 FEB 2026	Tuesday 17 FEB 2026	Wednesday 18 FEB 2026	Thursday 19 FEB 2026
Low 39°	Low 34°	Low 38°	Low 44°	Low 40°
High 54°	High 57°	High 58°	High 66°	High 55°

Mostly Cloudy 56% Rain	Clear 2% Rain	Partly Cloudy 6% Rain	Mostly Cloudy 24% Rain	Mostly Cloudy 11% Rain

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DECATUR, IL 62521 Weather Forecast & Current Conditions

DECATUR, IL Current Weather

DECATUR, IL 62521 Weather Forecast

DECATUR, IL 3 hourly weather forecast

DECATUR, IL extended weather forecast

DECATUR, IL
Current Weather

DECATUR, IL 62521
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