DECATUR, IL 62526 Weather Forecast & Current Conditions

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62526 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
DECATUR, IL Current Weather
12:54 PM CDT JUN 3, 2026
Clear 81°F
Feels Like:	80°F
Dewpoint:	46°F
Rel. Hum.:	29%
Visibility:	10 miles
Wind:	S at 13 mph
Pressure:	30.29 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

62526 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	DECATUR, IL 62526 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Mostly sunny. Highs in the mid 80s. Southeast winds 5 to 10 mph.

TONIGHT
Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph.

THURSDAY
Mostly sunny. Highs in the mid 80s. South winds 10 to 15 mph.

THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 60s. South winds 10 to 15 mph.

FRIDAY
Mostly sunny. Highs in the mid 80s. South winds 15 to 20 mph.

FRIDAY NIGHT
Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 60 percent.

SATURDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.

SATURDAY NIGHT
A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50 percent.

SUNDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent.

SUNDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of rain 30 percent.

MONDAY
Partly sunny with a chance of showers. Highs in the mid 80s. Chance of rain 40 percent.

MONDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. Chance of rain 40 percent.

TUESDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.

62526 WEATHER SATELLITE LOOPS

Visible Weather Satellite
DECATUR, IL 62526

Infrared Weather Satellite
DECATUR, IL 62526

62526 WEATHER RADAR LOOP

NEXRAD Weather Radar
DECATUR, IL 62526

MOS COMPUTER WEATHER FORECAST

DECATUR, IL 3 hourly weather forecast

weather forecast created 8:00 AM EDT 6/ 3/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
3 JUN 2026

1 PM

78°

78°

Partly Cloudy

0%

0% Thunder
( 1% severe)

SE 9

36%

49°

High 82°

4 PM

81°

80°

Partly Cloudy

SSE 9

33%

49°

Partly Cloudy

7 PM

78°

79°

Partly Cloudy

0%

0% Thunder
( 1% severe)

SSE 8

39%

51°

10 PM

67°

67°

Partly Cloudy

SSE 6

59%

52°

Thursday
4 JUN 2026

1 AM

62°

62°

Partly Cloudy

0%

0% Thunder
( 1% severe)

S 7

70%

52°

Low 58°

4 AM

59°

58°

Clear

S 6

78%

52°

High 83°

7 AM

63°

63°

Partly Cloudy

0%

0% Thunder
( 1% severe)

S 8

72%

54°

Partly Cloudy

10 AM

76°

78°

Partly Cloudy

SSW 12

52%

57°

1 PM

81°

81°

Partly Cloudy

0%

0% Thunder
( 3% severe)

SSW 15

42%

56°

4 PM

83°

82°

Partly Cloudy

SSW 16

38%

55°

7 PM

80°

80°

Partly Cloudy

0%

0% Thunder
( 2% severe)

SSW 13

45%

57°

10 PM

71°

71°

Mostly Cloudy

S 13

61%

57°

Friday
5 JUN 2026

1 AM

68°

68°

Partly Cloudy

1%

0% Thunder
( 6% severe)

S 13

63%

55°

Low 64°

4 AM

65°

65°

Partly Cloudy

S 12

70%

55°

High 83°

7 AM

66°

66°

Partly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 14% severe)

S 13

73%

57°

Partly Cloudy

Chance of Rain

Breezy

10 AM

76°

78°

Partly Cloudy

SSW 16

56%

59°

1 PM

80°

81°

Partly Cloudy

21%
RAIN
<.01 in

0% Thunder
( 31% severe)

SSW 17

51%

60°

4 PM

82°

82°

Partly Cloudy

SSW 18

47%

60°

7 PM

79°

80°

Mostly Cloudy

SSW 14

54%

61°


DECATUR, IL extended weather forecast
Saturday 6 JUN 2026	Sunday 7 JUN 2026	Monday 8 JUN 2026	Tuesday 9 JUN 2026	Wednesday 10 JUN 2026
Low 67°	Low 64°	Low 63°	Low 61°	Low 60°
High 85°	High 84°	High 85°	High 83°	High 84°

Overcast 62% Rain	Partly Cloudy 31% Rain	Clear 17% Rain	Clear 15% Rain	Partly Cloudy 21% Rain

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