As of 10:30 CST

Weather in Lerna, IL

39°Current weather

Lerna, Friday, 13 November, 10:30

Overcast. Feels like 31°. High 40°, low 34°.

Pressure30.06 inHg
Wind15 mph N
Humidity83%
Visibility6.2 mi
Dew point34°

Two-week outlook for Lerna, IL: week one averages a high of 51.1° and week two 47.5°, so week two runs 3.7° cooler than week one. Around 0.1 inches of precipitation are expected over the 14 days, across 1 wet days. The nearest weekend, November 14: 47°, dry.

Week one vs week two

WeekHighLowPrecipitationVs normal
1st (November 13 – November 19)51.1°34.2°0.0 in / 0 d—
2nd (November 20 – November 26)47.5°32.1°0.1 in / 1 d—

Weekend weather

Sat, November 14
Clear
47°30°
no precip.
Sun, November 15
Mostly clear
49°29°
no precip.
Sat, November 21
Mostly clear
68°50°
no precip.
Sun, November 22
Light rain
58°40°
0.09 in
Sat, 1447° / 30°0Clear
47 °Clear

Lerna, Saturday, 14 November

Clear. High 47°, low 30°.

Pressure30.30 inHg
Wind5.6 mph NW
Humidity55%
Visibility6.2 mi
Dew point28°
Sun, 1549° / 29°0Mostly clear
49 °Mostly clear

Lerna, Sunday, 15 November

Mostly clear. High 49°, low 29°.

Pressure30.45 inHg
Wind1.7 mph NW
Humidity52%
Visibility6.2 mi
Dew point29°
Mon, 1652° / 32°0Clear
52 °Clear

Lerna, Monday, 16 November

Clear. High 52°, low 32°.

Pressure30.53 inHg
Wind4 mph S
Humidity52%
Visibility6.2 mi
Dew point34°
Tue, 1753° / 33°0Mostly clear
53 °Mostly clear

Lerna, Tuesday, 17 November

Mostly clear. High 53°, low 33°.

Pressure30.50 inHg
Wind6.5 mph S
Humidity49%
Visibility—
Dew point31°
Wed, 1858° / 36°0Clear
58 °Clear

Lerna, Wednesday, 18 November

Clear. High 58°, low 36°.

Pressure30.39 inHg
Wind10.7 mph S
Humidity48%
Visibility—
Dew point35°
Thu, 1959° / 45°0.04Light rain
59 °Light rain

Lerna, Thursday, 19 November

Light rain. High 59°, low 45°.

Pressure30.24 inHg
Wind12.1 mph SW
Humidity60%
Visibility—
Dew point43°
Fri, 2064° / 49°0Overcast
64 °Overcast

Lerna, Friday, 20 November

Overcast. High 64°, low 49°.

Pressure30.36 inHg
Wind6.9 mph SE
Humidity54%
Visibility—
Dew point45°
Sat, 2168° / 50°0Mostly clear
68 °Mostly clear

Lerna, Saturday, 21 November

Mostly clear. High 68°, low 50°.

Pressure29.91 inHg
Wind25.3 mph S
Humidity33%
Visibility—
Dew point36°
Sun, 2258° / 40°0.09Light rain
58 °Light rain

Lerna, Sunday, 22 November

Light rain. High 58°, low 40°.

Pressure30.09 inHg
Wind16.4 mph W
Humidity47%
Visibility—
Dew point31°
Mon, 2346° / 31°0Mostly clear
46 °Mostly clear

Lerna, Monday, 23 November

Mostly clear. High 46°, low 31°.

Pressure30.18 inHg
Wind15.5 mph N
Humidity43%
Visibility—
Dew point24°
Tue, 2429° / 21°0.02Light snow
29 °Light snow

Lerna, Tuesday, 24 November

Light snow. High 29°, low 21°.

Pressure30.27 inHg
Wind18.6 mph NW
Humidity34%
Visibility—
Dew point1°
Wed, 2531° / 16°0Clear
31 °Clear

Lerna, Wednesday, 25 November

Clear. High 31°, low 16°.

Pressure30.18 inHg
Wind15 mph NW
Humidity29%
Visibility—
Dew point0°
Thu, 2636° / 17°0Clear
36 °Clear

Lerna, Thursday, 26 November

Clear. High 36°, low 17°.

Pressure30.21 inHg
Wind14.7 mph SW
Humidity31%
Visibility—
Dew point4°

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.