10-day forecast for Lacon, IL: 37° to 74°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Thursday, October 22
56° · 0.52 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2373° / 46°0
Morning50°feels 49°
Afternoon73°feels 72°
Evening56°feels 54°
Overnight49°feels 48°
73 °
Lacon, Friday, 23 October
Clear. High 73°, low 46°.
Pressure30.30 inHg
Wind6.4 mph S
Humidity52%
Visibility6.2 mi
Dew point50°
Sat, 2470° / 47°0
Morning51°feels 49°
Afternoon70°feels 68°
Evening60°feels 59°
Overnight52°feels 51°
70 °
Lacon, Saturday, 24 October
Overcast. High 70°, low 47°.
Pressure30.36 inHg
Wind7.1 mph S
Humidity55%
Visibility6.2 mi
Dew point50°
Sun, 2572° / 50°0
Morning51°feels 50°
Afternoon72°feels 72°
Evening61°feels 60°
Overnight53°feels 52°
72 °
Lacon, Sunday, 25 October
Clear. High 72°, low 50°.
Pressure30.39 inHg
Wind5.3 mph S
Humidity52%
Visibility6.2 mi
Dew point51°
Mon, 2671° / 51°0
Morning54°feels 54°
Afternoon69°feels 68°
Evening61°feels 60°
Overnight54°feels 53°
71 °
Lacon, Monday, 26 October
Overcast. High 71°, low 51°.
Pressure30.33 inHg
Wind7.9 mph NE
Humidity52%
Visibility—
Dew point49°
Tue, 2769° / 52°0
Morning56°feels 55°
Afternoon65°feels 64°
Evening59°feels 58°
Overnight55°feels 54°
69 °
Lacon, Tuesday, 27 October
Overcast. High 69°, low 52°.
Pressure30.27 inHg
Wind7.1 mph NE
Humidity65%
Visibility—
Dew point52°
Wed, 2868° / 53°0
Morning58°feels 57°
Afternoon66°feels 65°
Evening57°feels 56°
Overnight55°feels 53°
68 °
Lacon, Wednesday, 28 October
Mostly clear. High 68°, low 53°.
Pressure30.09 inHg
Wind11.4 mph SW
Humidity52%
Visibility—
Dew point48°
Thu, 2959° / 43°0.01
Morning57°feels 55°
Afternoon51°feels 48°
Evening46°feels 42°
Overnight46°feels 43°
59 °
Lacon, Thursday, 29 October
Light rain. High 59°, low 43°.
Pressure30.21 inHg
Wind17.4 mph NW
Humidity48%
Visibility—
Dew point34°
Fri, 3057° / 37°0
Morning42°feels 41°
Afternoon54°feels 51°
Evening49°feels 46°
Overnight46°feels 43°
57 °
Lacon, Friday, 30 October
Mostly clear. High 57°, low 37°.
Pressure30.27 inHg
Wind6.9 mph SE
Humidity33%
Visibility—
Dew point24°
Sat, 3156° / 45°0.52
Morning47°feels 43°
Afternoon52°feels 51°
Evening56°feels 55°
Overnight54°feels 53°
56 °
Lacon, Saturday, 31 October
Rain. High 56°, low 45°.
Pressure30.03 inHg
Wind14.8 mph S
Humidity92%
Visibility—
Dew point49°
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.