LERNA, IL 62440 Weather Forecast & Current Conditions
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  62440 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

MATTOON, IL
Current Weather
5:53 AM CST FEB 19, 2026
Overcast
Mist
54°F
Feels Like: 52°F
Dewpoint: 54°F
Rel. Hum.: 100%
Visibility: 2 1/2 miles
Wind: SSE at 8 mph
Pressure: 29.61 inches
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

Illinois MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  62440 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

LERNA, IL 62440
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy. Areas of fog this morning. A chance of showers this morning, then showers and thunderstorms this afternoon. Highs in the mid 60s. South winds 10 to 15 mph. Chance of rain 90 percent.
TONIGHT
Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Breezy, cooler with lows in the mid 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph, becoming west 15 to 25 mph with gusts up to 40 mph after midnight. Chance of rain 40 percent.
FRIDAY
Partly sunny in the morning, then clearing. Breezy and much cooler with highs in the mid 40s. West winds 20 to 25 mph with gusts up to 40 mph.
FRIDAY NIGHT
Mostly clear. Lows in the upper 20s. Northwest winds 5 to 10 mph.
SATURDAY
Mostly sunny. Highs in the lower 40s. Northwest winds 5 to 10 mph.
SATURDAY NIGHT
Partly cloudy. Lows in the lower 20s.
SUNDAY
Partly sunny. Highs in the mid 30s.
SUNDAY NIGHT THROUGH MONDAY NIGHT
Partly cloudy. Lows around 20. Highs in the mid 30s.
TUESDAY
Mostly sunny. Highs in the lower 40s.
TUESDAY NIGHT AND WEDNESDAY
Mostly cloudy. Lows in the lower 30s. Highs in the mid 50s.

  62440 WEATHER SATELLITE LOOPS
Visible Weather Satellite
LERNA, IL 62440
Infrared Weather Satellite
LERNA, IL 62440
  62440 WEATHER RADAR LOOP
NEXRAD Weather Radar
LERNA, IL 62440
 MOS COMPUTER WEATHER FORECAST

MATTOON, IL 3 hourly weather forecast
weather forecast created  7:00 PM EST  2/18/2026
Thursday
19 FEB 2026		 LERNA, IL 62440 weather forecast Day 1, 0 hours 12 AM 51° 49° Mostly Cloudy 22%
RAIN
<.01 in		 0% Thunder
( 25% severe)		 S   6 77% 44°
Low 50° LERNA, IL 62440 weather forecast Day 1, 3 hours 3 AM 51° 48° Mostly Cloudy SSE   7 89% 48°
High 64° LERNA, IL 62440 weather forecast Day 1, 6 hours 6 AM 52° 49° Mostly Cloudy 16%
RAIN
<.01 in		 0% Thunder
( 12% severe)		 S   8 93% 50°

Mostly Cloudy

Rain Likely

 LERNA, IL 62440 weather forecast Day 1, 9 hours 9 AM 55° 52° Mostly Cloudy S   10 90% 52°
LERNA, IL 62440 weather forecast Day 1, 12 hours 12 PM 60° 58° Mostly Cloudy 56%
RAIN
***		 0% Thunder
( 31% severe)		 S   13 75% 52°
LERNA, IL 62440 weather forecast Day 1, 15 hours 3 PM 61° 59° Mostly Cloudy SSE   14 70% 51°
LERNA, IL 62440 weather forecast Day 1, 18 hours 6 PM 59° 57° Mostly Cloudy 35%
RAIN
.25–.5 in		 0% Thunder
( 18% severe)		 S   10 78% 52°
LERNA, IL 62440 weather forecast Day 1, 21 hours 9 PM 55° 52° Partly Cloudy SW   12 77% 48°
Friday
20 FEB 2026		 LERNA, IL 62440 weather forecast Day 2, 0 hours 12 AM 50° 45° Partly Cloudy 3%

 0% Thunder
( 0% severe)		 WSW   14 71% 41°
Low 36° LERNA, IL 62440 weather forecast Day 2, 3 hours 3 AM 43° 35° Partly Cloudy WSW   18 73% 35°
High 45° LERNA, IL 62440 weather forecast Day 2, 6 hours 6 AM 38° 28° Partly Cloudy 0%

 0% Thunder
( 0% severe)		 W   21 73% 30°

Partly Cloudy




Breezy		 LERNA, IL 62440 weather forecast Day 2, 9 hours 9 AM 37° 26° Partly Cloudy W   21 69% 28°
LERNA, IL 62440 weather forecast Day 2, 12 hours 12 PM 41° 32° Partly Cloudy 0%

 0% Thunder
( 0% severe)		 W   21 57% 27°
LERNA, IL 62440 weather forecast Day 2, 15 hours 3 PM 43° 35° Clear W   17 50% 26°
LERNA, IL 62440 weather forecast Day 2, 18 hours 6 PM 39° 33° Clear 2%

 0% Thunder
( 0% severe)		 W   9 59% 26°
LERNA, IL 62440 weather forecast Day 2, 21 hours 9 PM 36° 30° Partly Cloudy WNW   7 66% 26°

MATTOON, 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 41° Low 28° Low 20° Low 18° Low 25°
High 48° High 39° High 32° High 34° High 45°
LERNA, IL 62440 weather forecast Day 3 LERNA, IL 62440 weather forecast Day 4 LERNA, IL 62440 weather forecast Day 5 LERNA, IL 62440 weather forecast Day 6 LERNA, IL 62440 weather forecast Day 7
Mostly Cloudy
42% Rain		 Clear
13% Rain/Snow		 Partly Cloudy
10% Snow		 Partly Cloudy
5% Snow		 Partly Cloudy
11% Snow
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