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Lerna, IL

67°F
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Lerna

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Lerna, IL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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9 AM

69°
RealFeel® 71°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 5%
Chevron down
Partly sunny
alerts

Tornado Watch

7:50 AM Wednesday - 3:00 PM Wednesday

RealFeel Shade™66°

WindSSE 9 mph

Air QualityFair

Max UV Index3.5 (Moderate)

Wind Gusts14 mph

Humidity71%

Indoor Humidity71% (Slightly Humid)

Dew Point59° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover34%

Visibility10 mi

Cloud Ceiling33000 ft

10 AM

72°
RealFeel® 74°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 6%
Chevron down
Partly sunny
alerts

Tornado Watch

7:50 AM Wednesday - 3:00 PM Wednesday

RealFeel Shade™69°

WindSSE 12 mph

Air QualityFair

Max UV Index4.9 (Moderate)

Wind Gusts20 mph

Humidity73%

Indoor Humidity73% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

11 AM

74°
RealFeel® 78°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 7%
Chevron down
Partly sunny
alerts

Tornado Watch

7:50 AM Wednesday - 3:00 PM Wednesday

RealFeel Shade™71°

WindS 13 mph

Air QualityFair

Max UV Index7.6 (Very High)

Wind Gusts22 mph

Humidity71%

Indoor Humidity71% (Humid)

Dew Point64° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover47%

Visibility10 mi

Cloud Ceiling30000 ft

12 PM

75°
RealFeel® 81°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 7%
Chevron down
Partly sunny
alerts

Tornado Watch

7:50 AM Wednesday - 3:00 PM Wednesday

RealFeel Shade™73°

WindS 15 mph

Air QualityFair

Max UV Index10.0 (Very High)

Wind Gusts24 mph

Humidity71%

Indoor Humidity71% (Humid)

Dew Point65° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

1 PM

77°
RealFeel® 82°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 11%
Chevron down
Partly sunny
alerts

Tornado Watch

7:50 AM Wednesday - 3:00 PM Wednesday
alerts

Wind Advisory

1:00 PM Wednesday - 7:00 PM Wednesday

RealFeel Shade™75°

WindS 17 mph

Air QualityFair

Max UV Index11.1 (Extreme)

Wind Gusts28 mph

Humidity71%

Indoor Humidity71% (Very Humid)

Dew Point67° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

2 PM

78°
RealFeel® 83°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 32%
Chevron down
Partly sunny
alerts

Tornado Watch

7:50 AM Wednesday - 3:00 PM Wednesday
alerts

Wind Advisory

1:00 PM Wednesday - 7:00 PM Wednesday

RealFeel Shade™76°

WindS 18 mph

Air QualityFair

Max UV Index10.0 (Very High)

Wind Gusts38 mph

Humidity72%

Indoor Humidity72% (Very Humid)

Dew Point68° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

3 PM

79°
RealFeel® 83°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 32%
Chevron down
Partly sunny
alerts

Wind Advisory

1:00 PM Wednesday - 7:00 PM Wednesday

RealFeel Shade™77°

Heat Index80°

WindS 20 mph

Air QualityFair

Max UV Index7.6 (Very High)

Wind Gusts39 mph

Humidity73%

Indoor Humidity73% (Very Humid)

Dew Point69° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

4 PM

80°
RealFeel® 83°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 36%
Chevron down
Partly sunny
alerts

Wind Advisory

1:00 PM Wednesday - 7:00 PM Wednesday

RealFeel Shade™79°

Heat Index83°

WindSSW 20 mph

Air QualityFair

Max UV Index4.9 (Moderate)

Wind Gusts40 mph

Humidity70%

Indoor Humidity70% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

5 PM

79°
RealFeel® 81°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 49%
Chevron down
Partly sunny
alerts

Wind Advisory

1:00 PM Wednesday - 7:00 PM Wednesday

RealFeel Shade™78°

Heat Index80°

WindSSW 21 mph

Air QualityPoor

Max UV Index3.5 (Moderate)

Wind Gusts40 mph

Humidity73%

Indoor Humidity73% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

77°
RealFeel® 75°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 53%
Chevron down
Partly sunny w/ t-storms
alerts

Wind Advisory

1:00 PM Wednesday - 7:00 PM Wednesday

RealFeel Shade™73°

WindSSW 20 mph

Air QualityFair

Max UV Index1.8 (Low)

Wind Gusts38 mph

Humidity84%

Indoor Humidity84% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover45%

Rain0.34 in

Visibility2 mi

Cloud Ceiling30000 ft

7 PM

75°
RealFeel® 77°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 49%
Chevron down
Partly sunny

RealFeel Shade™76°

WindSW 18 mph

Air QualityFair

Max UV Index1.2 (Low)

Wind Gusts36 mph

Humidity86%

Indoor Humidity86% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™7 (Bright)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

76°
RealFeel® 77°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 49%
Chevron down
Cloudy

RealFeel Shade™77°

WindSW 15 mph

Air QualityFair

Max UV Index0.1 (Low)

Wind Gusts36 mph

Humidity84%

Indoor Humidity84% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling5400 ft

9 PM

76°
RealFeel® 77°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 49%
Chevron down
Cloudy

WindWSW 14 mph

Air QualityFair

Wind Gusts35 mph

Humidity81%

Indoor Humidity81% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling4500 ft

10 PM

75°
RealFeel® 71°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 63%
Chevron down
Thunderstorms

WindWSW 13 mph

Air QualityExcellent

Wind Gusts29 mph

Humidity84%

Indoor Humidity84% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover90%

Rain0.35 in

Visibility2 mi

Cloud Ceiling2000 ft

11 PM

74°
RealFeel® 74°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 40%
Chevron down
Mostly cloudy

WindWSW 13 mph

Air QualityExcellent

Wind Gusts28 mph

Humidity85%

Indoor Humidity85% (Very Humid)

Dew Point69° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling12400 ft

Hourly Weather Forecast for Lerna

AccuWeather's hourly forecast for Lerna provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 69° with a RealFeel® of 71°, partly sunny with a 5% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

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  • Decatur, IL
  • Springfield, IL
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