As of 18:32 CDT

Weather in Lerna, IL

52°Current weather

Lerna, Friday, 16 October, 18:32

Light rain. Feels like 51°. High 64°, low 50°.

Pressure30.24 inHg
Wind13.8 mph NW
Humidity87%
Visibility4.9 mi
Dew point48°

Two-week outlook for Lerna, IL: week one averages a high of 67.3° and week two 68.7°, so week two runs 1.4° warmer than week one. Around 0.0 inches of precipitation are expected over the 14 days, across 1 wet days. The nearest weekend, October 17: 61°, dry.

Week one vs week two

WeekHighLowPrecipitationVs normal
1st (October 16 – October 22)67.3°45.8°0.0 in / 1 d—
2nd (October 23 – October 29)68.7°49.8°0.0 in / 0 d—

Weekend weather

Sat, October 17
Clear
61°41°
no precip.
Sun, October 18
Clear
62°39°
no precip.
Sat, October 24
Overcast
77°57°
no precip.
Sun, October 25
Overcast
78°55°
no precip.
Sat, 1761° / 41°0Clear
61 °Clear

Lerna, Saturday, 17 October

Clear. High 61°, low 41°.

Pressure30.56 inHg
Wind4.1 mph NE
Humidity53%
Visibility6.2 mi
Dew point37°
Sun, 1862° / 39°0Clear
62 °Clear

Lerna, Sunday, 18 October

Clear. High 62°, low 39°.

Pressure30.50 inHg
Wind8.5 mph S
Humidity37%
Visibility6.2 mi
Dew point33°
Mon, 1967° / 42°0Clear
67 °Clear

Lerna, Monday, 19 October

Clear. High 67°, low 42°.

Pressure30.42 inHg
Wind3.9 mph S
Humidity40%
Visibility6.2 mi
Dew point39°
Tue, 2070° / 45°0Overcast
70 °Overcast

Lerna, Tuesday, 20 October

Overcast. High 70°, low 45°.

Pressure30.36 inHg
Wind2 mph SE
Humidity43%
Visibility6.2 mi
Dew point43°
Wed, 2172° / 52°0Mostly clear
72 °Mostly clear

Lerna, Wednesday, 21 October

Mostly clear. High 72°, low 52°.

Pressure30.27 inHg
Wind3.7 mph SE
Humidity32%
Visibility—
Dew point38°
Thu, 2274° / 51°0Mostly clear
74 °Mostly clear

Lerna, Thursday, 22 October

Mostly clear. High 74°, low 51°.

Pressure30.21 inHg
Wind5.5 mph SE
Humidity30%
Visibility—
Dew point36°
Fri, 2375° / 54°0Overcast
75 °Overcast

Lerna, Friday, 23 October

Overcast. High 75°, low 54°.

Pressure30.18 inHg
Wind6.3 mph SE
Humidity26%
Visibility—
Dew point34°
Sat, 2477° / 57°0Overcast
77 °Overcast

Lerna, Saturday, 24 October

Overcast. High 77°, low 57°.

Pressure30.27 inHg
Wind7.7 mph SE
Humidity27%
Visibility—
Dew point37°
Sun, 2578° / 55°0Overcast
78 °Overcast

Lerna, Sunday, 25 October

Overcast. High 78°, low 55°.

Pressure30.18 inHg
Wind9.5 mph S
Humidity38%
Visibility—
Dew point45°
Mon, 2665° / 49°0Overcast
65 °Overcast

Lerna, Monday, 26 October

Overcast. High 65°, low 49°.

Pressure30.18 inHg
Wind14.8 mph NW
Humidity66%
Visibility—
Dew point49°
Tue, 2759° / 36°0Clear
59 °Clear

Lerna, Tuesday, 27 October

Clear. High 59°, low 36°.

Pressure30.36 inHg
Wind10.9 mph N
Humidity25%
Visibility—
Dew point18°
Wed, 2860° / 44°0Overcast
60 °Overcast

Lerna, Wednesday, 28 October

Overcast. High 60°, low 44°.

Pressure30.27 inHg
Wind8.1 mph S
Humidity28%
Visibility—
Dew point20°
Thu, 2967° / 53°0.01Light rain
67 °Light rain

Lerna, Thursday, 29 October

Light rain. High 67°, low 53°.

Pressure29.85 inHg
Wind18.9 mph SW
Humidity53%
Visibility—
Dew point44°

About this forecast

Can I plan a trip on a 2-week forecast?

Week one is solid for planning — accuracy is high. Week two shows the trend: go by the averages and the comparison with normal, and check the details closer to the date.

What does the "Vs normal" column mean?

It is the gap between the forecast and the climate normal for those same dates in Lerna, IL, computed over 60 years. A positive value means the week runs warmer than usual.

Why are weekends shown separately?

Saturday and Sunday plans are what people check most, so we give them their own cards with temperature and precipitation.