10-day forecast for Lacon, IL: 60° to 95°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Sunday, August 9
65° · 0.21 in
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0995° / 68°0
Morning75°feels 76°
Afternoon92°feels 105°
Evening87°feels 100°
Overnight69°feels 70°
95 °
Lacon, Sunday, 9 August
Light rain. High 95°, low 68°.
Pressure29.91 inHg
Wind15.5 mph S
Humidity70%
Visibility6.2 mi
Dew point74°
Mon, 1094° / 75°0
Morning79°feels 79°
Afternoon89°feels 97°
Evening81°feels 87°
Overnight78°feels 80°
94 °
Lacon, Monday, 10 August
Overcast. High 94°, low 75°.
Pressure29.88 inHg
Wind9.7 mph SW
Humidity68%
Visibility6.2 mi
Dew point72°
Tue, 1189° / 74°0.01
Morning75°feels 76°
Afternoon89°feels 98°
Evening82°feels 88°
Overnight77°feels 78°
89 °
Lacon, Tuesday, 11 August
Light rain. High 89°, low 74°.
Pressure29.80 inHg
Wind11.1 mph SW
Humidity71%
Visibility6.2 mi
Dew point72°
Wed, 1285° / 71°0.06
Morning73°feels 74°
Afternoon84°feels 90°
Evening74°feels 76°
Overnight74°feels 76°
85 °
Lacon, Wednesday, 12 August
Light rain. High 85°, low 71°.
Pressure29.88 inHg
Wind5.8 mph N
Humidity70%
Visibility6.2 mi
Dew point72°
Thu, 1377° / 63°0.06
Morning67°feels 67°
Afternoon75°feels 76°
Evening67°feels 68°
Overnight65°feels 66°
77 °
Lacon, Thursday, 13 August
Light rain. High 77°, low 63°.
Pressure30.00 inHg
Wind8.5 mph E
Humidity68%
Visibility—
Dew point63°
Fri, 1478° / 61°0
Morning66°feels 66°
Afternoon76°feels 76°
Evening71°feels 72°
Overnight65°feels 66°
78 °
Lacon, Friday, 14 August
Partly cloudy. High 78°, low 61°.
Pressure30.09 inHg
Wind8.5 mph E
Humidity64%
Visibility—
Dew point62°
Sat, 1565° / 60°0.21
Morning63°feels 62°
Afternoon62°feels 62°
Evening63°feels 64°
Overnight61°feels 61°
65 °
Lacon, Saturday, 15 August
Rain. High 65°, low 60°.
Pressure30.24 inHg
Wind8.8 mph SE
Humidity95%
Visibility—
Dew point60°
Sun, 1674° / 61°0.01
Morning65°feels 64°
Afternoon69°feels 69°
Evening70°feels 70°
Overnight64°feels 64°
74 °
Lacon, Sunday, 16 August
Light rain. High 74°, low 61°.
Pressure30.15 inHg
Wind6.8 mph E
Humidity76%
Visibility—
Dew point60°
Mon, 1779° / 63°0.04
Morning67°feels 68°
Afternoon78°feels 78°
Evening76°feels 77°
Overnight68°feels 68°
79 °
Lacon, Monday, 17 August
Light rain. High 79°, low 63°.
Pressure30.06 inHg
Wind5.2 mph NE
Humidity74%
Visibility—
Dew point67°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Lacon, IL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.