DECATUR, IL 62521 Weather Forecast & Current Conditions

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62521 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
DECATUR, IL Current Weather
9:54 PM CST NOV 7, 2026
Clear 39°F
Feels Like:	35°F
Dewpoint:	34°F
Rel. Hum.:	82%
Visibility:	8 miles
Wind:	WSW at 5 mph
Pressure:	30.18 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

62521 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	DECATUR, IL 62521 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
Mostly clear. Lows in the lower 30s. Southwest winds 5 to 10 mph.

SUNDAY
Sunny. Highs around 60. West winds 10 to 15 mph.

SUNDAY NIGHT
Mostly clear. Lows in the lower 30s. Northwest winds 5 to 10 mph.

MONDAY
Sunny. Highs in the lower 60s. Southwest winds 5 to 10 mph.

MONDAY NIGHT
Clear. Lows in the lower 40s. Southwest winds 5 to 10 mph.

TUESDAY
Sunny. Highs in the mid 60s.

TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 40.

VETERANS DAY AND WEDNESDAY NIGHT
Mostly cloudy. A 30 percent chance of rain. Highs in the lower 60s. Lows in the upper 30s.

THURSDAY THROUGH FRIDAY
Partly cloudy. Highs in the lower 50s. Lows in the lower 30s.

FRIDAY NIGHT AND SATURDAY
Mostly clear. Lows around 30. 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 AM EST 11/ 7/2026

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)

Saturday
7 NOV 2026

12 PM

51°

48°

Partly Cloudy

0% Thunder
( 0% severe)

WNW 7

54%

35°

High 55°

3 PM

54°

53°

Mostly Cloudy

WNW 6

48%

35°

Decreasing Clouds

6 PM

42°

40°

Clear

0% Thunder
( 0% severe)

W 3

79%

36°

9 PM

36°

33°

Clear

WSW 3

96%

35°

Sunday
8 NOV 2026

12 AM

34°

29°

Clear

0% Thunder
( 0% severe)

WSW 6

92%

32°

Low 30°

3 AM

33°

27°

Clear

WSW 7

92%

31°

High 63°

6 AM

33°

26°

Partly Cloudy

0% Thunder
( 0% severe)

SW 8

92%

31°

Partly Cloudy

9 AM

46°

41°

Partly Cloudy

WSW 10

86%

42°

12 PM

59°

57°

Clear

0% Thunder
( 0% severe)

W 12

57%

44°

3 PM

63°

62°

Clear

W 13

52%

45°

6 PM

51°

48°

Clear

0% Thunder
( 0% severe)

W 8

80%

45°

9 PM

44°

40°

Clear

W 7

100%

44°

Monday
9 NOV 2026

12 AM

40°

37°

Partly Cloudy

0% Thunder
( 0% severe)

WNW 5

100%

40°

Low 32°

3 AM

36°

34°

Partly Cloudy

CALM

100%

36°

High 65°

6 AM

34°

32°

Partly Cloudy

0% Thunder
( 0% severe)

CALM

100%

34°

Partly Cloudy

9 AM

47°

46°

Partly Cloudy

CALM

89%

44°

12 PM

61°

60°

Clear

0% Thunder
( 0% severe)

SW 8

50%

42°

3 PM

64°

Clear

SW 9

45%

42°

6 PM

53°

50°

Clear

SSW 8

71%

44°


DECATUR, IL extended weather forecast
Tuesday 10 NOV 2026	Wednesday 11 NOV 2026	Thursday 12 NOV 2026	Friday 13 NOV 2026	Saturday 14 NOV 2026
Low 43°	Low 41°	Low 36°	Low 30°	Low 30°
High 65°	High 59°	High 46°	High 44°	High 51°

Clear 5% Rain	Partly Cloudy 16% Rain	Overcast 32% Rain	Overcast 32% Rain	Clear 8% Rain/Snow

WEATHER SELECT BOX EXAMPLES:

for LOCAL WEATHER:
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STATE WEATHER MAP:

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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
Weather Forecast