MT ZION, IL 62549 Weather Forecast & Current Conditions

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62549 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
DECATUR, IL Current Weather
10:54 PM CDT JUN 8, 2026
Broken Clouds 72°F
Feels Like:	72°F
Dewpoint:	70°F
Rel. Hum.:	93%
Visibility:	10 miles
Wind:
Pressure:	29.97 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

62549 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	MT ZION, IL 62549 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
Mostly cloudy with a chance of showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature in the lower 70s. South winds 5 to 10 mph. Chance of rain 50 percent.

TUESDAY
Mostly cloudy in the morning, then becoming mostly sunny. A slight chance of showers and thunderstorms. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.

TUESDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 40 percent.

WEDNESDAY
Sunny with highs in the lower 90s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 100.

WEDNESDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening, then showers likely after midnight. Lows in the lower 70s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 60 percent.

THURSDAY
Showers likely with a chance of thunderstorms in the afternoon. Breezy with highs in the upper 80s. Chance of rain 60 percent.

THURSDAY NIGHT
Showers with a chance of thunderstorms in the evening, then mostly cloudy after midnight. Lows in the mid 60s. Chance of rain 80 percent.

FRIDAY
Sunny. Highs in the lower 80s.

FRIDAY NIGHT
Clear. Lows in the lower 60s.

SATURDAY
Mostly sunny. Highs in the mid 80s.

SATURDAY NIGHT AND SUNDAY
Partly cloudy. A chance of showers and thunderstorms. Lows in the lower 60s. Highs in the lower 80s. Chance of rain 40 percent.

SUNDAY NIGHT
Partly cloudy with a 30 percent chance of showers. Lows in the upper 50s.

MONDAY
Partly sunny. Highs in the upper 70s.

62549 WEATHER SATELLITE LOOPS

Visible Weather Satellite
MT ZION, IL 62549

Infrared Weather Satellite
MT ZION, IL 62549

62549 WEATHER RADAR LOOP

NEXRAD Weather Radar
MT ZION, IL 62549

MOS COMPUTER WEATHER FORECAST

DECATUR, IL 3 hourly weather forecast

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

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
8 JUN 2026

1 PM

78°

80°

Mostly Cloudy

94%
RAIN
***

0% Thunder
( 66% severe)

SSE 17

79%

71°

High 79°

4 PM

78°

80°

Mostly Cloudy

SSE 15

74%

69°

Mostly Cloudy

Rain

7 PM

77°

79°

Mostly Cloudy

83%
RAIN
***

0% Thunder
( 51% severe)

S 13

74%

68°

10 PM

72°

72°

Mostly Cloudy

S 10

87%

68°

Tuesday
9 JUN 2026

1 AM

70°

70°

Mostly Cloudy

47%
RAIN
.25–.5 in

0% Thunder
( 24% severe)

SSW 9

93%

68°

Low 68°

4 AM

70°

70°

Mostly Cloudy

SW 9

93%

68°

High 87°

7 AM

72°

72°

Mostly Cloudy

22%
RAIN
.1–.25 in

0% Thunder
( 18% severe)

SW 8

90%

69°

Mostly Cloudy

Chance of Rain

10 AM

78°

80°

Mostly Cloudy

WSW 10

82%

72°

1 PM

83°

89°

Partly Cloudy

19%
RAIN
.01–.1 in

0% Thunder
( 35% severe)

SW 12

72%

73°

4 PM

87°

94°

Mostly Cloudy

WSW 13

63%

73°

7 PM

86°

93°

Partly Cloudy

23%
RAIN
.25–.5 in

0% Thunder
( 34% severe)

W 9

65%

73°

10 PM

77°

78°

Partly Cloudy

S 8

85%

72°

Wednesday
10 JUN 2026

1 AM

75°

75°

Partly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 19% severe)

SSW 9

84%

70°

Low 72°

4 AM

73°

73°

Partly Cloudy

SW 10

90%

70°

High 91°

7 AM

75°

75°

Clear

1%

0% Thunder
( 10% severe)

SSW 12

84%

70°

Partly Cloudy

10 AM

84°

90°

Clear

SW 15

70%

73°

1 PM

88°

95°

Partly Cloudy

5%

0% Thunder
( 28% severe)

SSW 17

59%

72°

4 PM

91°

97°

Partly Cloudy

SSW 18

50%

70°

7 PM

88°

93°

Partly Cloudy

S 18

55%

70°


DECATUR, IL extended weather forecast
Thursday 11 JUN 2026	Friday 12 JUN 2026	Saturday 13 JUN 2026	Sunday 14 JUN 2026	Monday 15 JUN 2026
Low 75°	Low 71°	Low 59°	Low 59°	Low 60°
High 92°	High 81°	High 84°	High 80°	High 75°

Mostly Cloudy 64% Rain	Overcast 54% Rain	Partly Cloudy 22% Rain	Partly Cloudy 18% Rain	Mostly Cloudy 53% Rain

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