DECATUR, IL 62521 Weather Forecast & Current Conditions

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62521 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
DECATUR, IL Current Weather
1:54 PM CST NOV 5, 2026
Overcast 55°F
Feels Like:	51°F
Dewpoint:	45°F
Rel. Hum.:	69%
Visibility:	10 miles
Wind:	W at 13 mph
Pressure:	29.84 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

THIS AFTERNOON
Cloudy with a 20 percent chance of rain. Near steady temperature in the mid 50s. West winds 10 to 15 mph.

TONIGHT
Cloudy. A chance of drizzle and rain in the evening, then a slight chance of drizzle after midnight. Lows around 40. West winds 5 to 10 mph, becoming north 10 to 15 mph after midnight. Chance of rain 40 percent.

FRIDAY
Mostly cloudy in the morning, then becoming mostly sunny. Highs around 50. North winds 10 to 15 mph.

FRIDAY NIGHT
Mostly clear. Cooler with lows in the upper 20s. Northwest winds 5 to 10 mph.

SATURDAY
Sunny. Highs in the lower 50s. Northwest winds around 5 mph.

SATURDAY NIGHT THROUGH SUNDAY NIGHT
Mostly clear. Lows in the lower 30s. Highs in the lower 60s.

MONDAY
Sunny. Highs in the mid 60s.

MONDAY NIGHT AND TUESDAY
Clear. Lows in the upper 30s. Highs in the mid 60s.

TUESDAY NIGHT AND VETERANS DAY
Mostly clear. Lows in the mid 30s. Highs in the lower 60s.

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/ 5/2026

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)

Thursday
5 NOV 2026

12 PM

55°

51°

Mostly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 0% severe)

WSW 14

72%

46°

High 58°

3 PM

57°

54°

Mostly Cloudy

W 14

67%

46°

Mostly Cloudy

Chance of Rain

6 PM

50°

46°

Mostly Cloudy

37%
RAIN
.01–.1 in

0% Thunder
( 2% severe)

W 9

93%

48°

9 PM

47°

43°

Mostly Cloudy

WNW 8

100%

47°

Friday
6 NOV 2026

12 AM

46°

41°

Mostly Cloudy

0% Thunder
( 1% severe)

NNW 9

100%

46°

Low 36°

3 AM

43°

37°

Mostly Cloudy

NNW 10

100%

43°

High 50°

6 AM

41°

34°

Mostly Cloudy

0% Thunder
( 0% severe)

NNW 12

93%

39°

Mostly Cloudy

9 AM

45°

39°

Mostly Cloudy

NNW 13

82%

40°

12 PM

48°

43°

Mostly Cloudy

0% Thunder
( 0% severe)

NNW 13

60%

35°

3 PM

50°

45°

Partly Cloudy

NNW 13

52%

33°

6 PM

42°

37°

Partly Cloudy

0% Thunder
( 0% severe)

NNW 8

76%

35°

9 PM

36°

31°

Partly Cloudy

NNW 6

96%

35°

Saturday
7 NOV 2026

12 AM

33°

29°

Partly Cloudy

0% Thunder
( 0% severe)

NNW 5

100%

33°

Low 27°

3 AM

31°

28°

Clear

NNW 3

100%

31°

High 53°

6 AM

29°

26°

Partly Cloudy

0% Thunder
( 0% severe)

NW 1

100%

29°

Partly Cloudy

9 AM

41°

38°

Clear

NW 5

82%

36°

12 PM

49°

47°

Clear

0% Thunder
( 0% severe)

NW 6

56%

34°

3 PM

52°

50°

Partly Cloudy

WNW 7

50%

34°

6 PM

41°

38°

Partly Cloudy

WNW 5

82%

36°


DECATUR, IL extended weather forecast
Sunday 8 NOV 2026	Monday 9 NOV 2026	Tuesday 10 NOV 2026	Wednesday 11 NOV 2026	Thursday 12 NOV 2026
Low 32°	Low 35°	Low 45°	Low 40°	Low 35°
High 55°	High 66°	High 65°	High 55°	High 52°

Clear 4% Rain	Clear 1% Rain	Clear 10% Rain	Clear 14% Rain	Clear 9% 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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