DECATUR, IL 62521 Weather Forecast & Current Conditions

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62521 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
DECATUR, IL Current Weather
12:54 AM CDT JUL 12, 2025
Few Clouds 73°F
Feels Like:	73°F
Dewpoint:	66°F
Rel. Hum.:	79%
Visibility:	10 miles
Wind:	W at 3 mph
Pressure:
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
Showers likely with a chance of thunderstorms. Lows in the lower 70s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

SATURDAY
Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

SATURDAY NIGHT
Partly cloudy. Lows in the upper 60s. West winds 5 to 10 mph, becoming northwest after midnight.

SUNDAY
Mostly sunny. Highs in the mid 80s. North winds around 5 mph, becoming west in the afternoon.

SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 60s. Southwest winds around 5 mph, becoming southeast after midnight.

MONDAY AND MONDAY NIGHT
Partly cloudy. Highs in the upper 80s. Lows in the upper 60s.

TUESDAY AND TUESDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms. Highs in the upper 80s. Lows in the lower 70s. Chance of rain 40 percent.

WEDNESDAY
Partly sunny with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 80s. Chance of rain 60 percent.

WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Highs in the mid 80s. Chance of rain 50 percent.

FRIDAY
Mostly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.

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 8:00 PM EDT 7/11/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
12 JUL 2025

1 AM

78°

80°

Mostly Cloudy

51%
RAIN
***

0% Thunder
( 33% severe)

WSW 10

82%

72°

Low 74°

4 AM

75°

75°

Mostly Cloudy

S 9

87%

71°

High 87°

7 AM

75°

75°

Partly Cloudy

21%
RAIN
<.01 in

0% Thunder
( 22% severe)

SSW 10

90%

72°

Partly Cloudy

Chance of Rain

10 AM

81°

85°

Mostly Cloudy

SW 13

74%

72°

1 PM

84°

90°

Partly Cloudy

38%
RAIN
.1–.25 in

0% Thunder
( 26% severe)

WSW 13

67%

72°

4 PM

85°

91°

Partly Cloudy

W 13

65%

72°

7 PM

83°

88°

Partly Cloudy

7%

0% Thunder
( 10% severe)

WNW 9

67%

71°

10 PM

78°

80°

Partly Cloudy

W 7

76%

70°

Sunday
13 JUL 2025

1 AM

74°

74°

Partly Cloudy

3%

0% Thunder
( 5% severe)

NNW 5

84%

69°

Low 68°

4 AM

71°

71°

Partly Cloudy

N 3

90%

68°

High 86°

7 AM

71°

71°

Partly Cloudy

7%

0% Thunder
( 4% severe)

N 3

87%

67°

Partly Cloudy

10 AM

79°

81°

Partly Cloudy

NNW 3

64%

66°

1 PM

83°

84°

Mostly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 8% severe)

W 6

53%

64°

4 PM

85°

87°

Partly Cloudy

W 6

51%

65°

7 PM

82°

84°

Partly Cloudy

6%

0% Thunder
( 11% severe)

WNW 3

56%

65°

10 PM

75°

75°

Partly Cloudy

SE 2

71%

65°


DECATUR, IL extended weather forecast
BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE
Low 69°	Low 65°	Low 71°	Low 71°	Low 68°
High 82°	High 88°	High 88°	High 89°	High 86°

Mostly Cloudy 56% Rain	Partly Cloudy 22% Rain	Mostly Cloudy 62% Rain	Overcast 66% Rain	Overcast 57% Rain

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