JOHNSTON CITY, IL 62951 Weather Forecast & Current Conditions

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MARION, IL
Current Weather

1:45 PM CDT AUG 24, 2025
Clear
79°F
Feels Like: 79°F
Dewpoint: 54°F
Rel. Hum.: 42%
Visibility: 10 miles
Wind: NW at 9 mph, gusts to 17
Pressure: 30.03 inches
Last 72 hours

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JOHNSTON CITY, IL 62951
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph.
TONIGHT
Mostly clear. Lows in the mid 50s. Northwest winds 5 to 10 mph.
MONDAY
Sunny in the morning, then becoming partly sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph.
MONDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the lower 50s. Northwest winds around 5 mph in the evening, becoming light and variable.
TUESDAY
Sunny. Highs in the upper 70s. North winds 5 to 10 mph.
TUESDAY NIGHT
Clear. Lows in the lower 50s.
WEDNESDAY
Sunny. Highs in the upper 70s.
WEDNESDAY NIGHT AND THURSDAY
Mostly cloudy. Lows in the upper 50s. Highs around 80.
THURSDAY NIGHT THROUGH SATURDAY
Partly cloudy. Lows in the upper 50s. Highs in the mid 80s.

Visible Weather Satellite
JOHNSTON CITY, IL 62951
Infrared Weather Satellite
JOHNSTON CITY, IL 62951
NEXRAD Weather Radar
JOHNSTON CITY, IL 62951

MARION, IL 3 hourly weather forecast

weather forecast created  8:00 AM EDT  8/24/2025
Sunday
24 AUG 2025
JOHNSTON CITY, IL 62951 weather forecast Day 1, 12 hours 1 PM 78° 79° Clear 0%

0% Thunder
( 1% severe)
NNW   12 45% 55°
High 79° JOHNSTON CITY, IL 62951 weather forecast Day 1, 15 hours 4 PM 78° 79° Partly Cloudy NNW   13 43% 54°
Partly Cloudy



JOHNSTON CITY, IL 62951 weather forecast Day 1, 18 hours 7 PM 74° 74° Partly Cloudy 0%

0% Thunder
( 1% severe)
NNW   10 46% 52°
JOHNSTON CITY, IL 62951 weather forecast Day 1, 21 hours 10 PM 63° 64° Clear N   3 70% 53°
Monday
25 AUG 2025
JOHNSTON CITY, IL 62951 weather forecast Day 2, 0 hours 1 AM 59° 60° Clear 1%

0% Thunder
( 1% severe)
NNW   1 83% 54°
Low 53° JOHNSTON CITY, IL 62951 weather forecast Day 2, 3 hours 4 AM 56° 56° Clear NW   2 90% 53°
High 76° JOHNSTON CITY, IL 62951 weather forecast Day 2, 6 hours 7 AM 55° 55° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   3 93% 53°

Partly Cloudy



JOHNSTON CITY, IL 62951 weather forecast Day 2, 9 hours 10 AM 68° 68° Partly Cloudy NNW   7 61% 54°
JOHNSTON CITY, IL 62951 weather forecast Day 2, 12 hours 1 PM 74° 74° Partly Cloudy 0%

0% Thunder
( 1% severe)
NW   10 43% 50°
JOHNSTON CITY, IL 62951 weather forecast Day 2, 15 hours 4 PM 74° 74° Mostly Cloudy NW   10 43% 50°
JOHNSTON CITY, IL 62951 weather forecast Day 2, 18 hours 7 PM 71° 71° Mostly Cloudy 0%

0% Thunder
( 1% severe)
NNW   6 47% 50°
JOHNSTON CITY, IL 62951 weather forecast Day 2, 21 hours 10 PM 60° 61° Partly Cloudy N   1 75% 52°
Tuesday
26 AUG 2025
JOHNSTON CITY, IL 62951 weather forecast Day 3, 0 hours 1 AM 57° 58° Partly Cloudy 1%

0% Thunder
( 1% severe)
N   1 83% 52°
Low 51° JOHNSTON CITY, IL 62951 weather forecast Day 3, 3 hours 4 AM 54° 54° Clear NNW   1 93% 52°
High 76° JOHNSTON CITY, IL 62951 weather forecast Day 3, 6 hours 7 AM 53° 53° Clear 0%

0% Thunder
( 1% severe)
NW   1 93% 51°

Partly Cloudy



JOHNSTON CITY, IL 62951 weather forecast Day 3, 9 hours 10 AM 68° 68° Clear N   5 57% 52°
JOHNSTON CITY, IL 62951 weather forecast Day 3, 15 hours 1 PM 74° 74° Partly Cloudy 0%

0% Thunder
( 2% severe)
NNW   9 41% 49°
JOHNSTON CITY, IL 62951 weather forecast Day 3, 18 hours 4 PM 74° 74° Partly Cloudy NNW   10 40% 48°
JOHNSTON CITY, IL 62951 weather forecast Day 3, 21 hours 7 PM 71° 71° Clear     N   7 44% 48°

MARION, IL extended weather forecast

Wednesday
27 AUG 2025
Thursday
28 AUG 2025
Friday
29 AUG 2025
Saturday
30 AUG 2025
Sunday
31 AUG 2025
Low 48° Low 50° Low 57° Low 61° Low 63°
High 78° High 80° High 84° High 82° High 78°
JOHNSTON CITY, IL 62951 weather forecast Day 4 JOHNSTON CITY, IL 62951 weather forecast Day 5 JOHNSTON CITY, IL 62951 weather forecast Day 6 JOHNSTON CITY, IL 62951 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
2% Rain
Clear
7% Rain
Clear
12% Rain
Mostly Cloudy
30% Rain
Overcast
47% Rain
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