10-day forecast for Lyons, IL: 39° to 75°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Wednesday, October 21
69° · 1.28 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1569° / 58°1.28
Morning60°feels 60°
Afternoon66°feels 66°
Evening68°feels 69°
Overnight60°feels 60°
69 °
Lyons, Thursday, 15 October
Heavy rain. High 69°, low 58°.
Pressure30.00 inHg
Wind7.3 mph SE
Humidity92%
Visibility2.9 mi
Dew point59°
Fri, 1662° / 45°0.16
Morning52°feels 51°
Afternoon53°feels 52°
Evening49°feels 44°
Overnight59°feels 58°
62 °
Lyons, Friday, 16 October
Rain. High 62°, low 45°.
Pressure30.03 inHg
Wind13.4 mph NW
Humidity67%
Visibility6.2 mi
Dew point43°
Sat, 1754° / 39°0
Morning40°feels 36°
Afternoon53°feels 50°
Evening47°feels 45°
Overnight42°feels 36°
54 °
Lyons, Saturday, 17 October
Clear. High 54°, low 39°.
Pressure30.56 inHg
Wind3.4 mph W
Humidity52%
Visibility6.2 mi
Dew point34°
Sun, 1860° / 43°0
Morning45°feels 41°
Afternoon57°feels 55°
Evening52°feels 50°
Overnight43°feels 39°
60 °
Lyons, Sunday, 18 October
Clear. High 60°, low 43°.
Pressure30.47 inHg
Wind9.7 mph SW
Humidity58%
Visibility6.2 mi
Dew point40°
Mon, 1962° / 42°0
Morning48°feels 46°
Afternoon60°feels 59°
Evening56°feels 54°
Overnight51°feels 49°
62 °
Lyons, Monday, 19 October
Overcast. High 62°, low 42°.
Pressure30.42 inHg
Wind7 mph SW
Humidity55%
Visibility—
Dew point42°
Tue, 2071° / 52°0
Morning58°feels 56°
Afternoon69°feels 67°
Evening65°feels 63°
Overnight61°feels 59°
71 °
Lyons, Tuesday, 20 October
Overcast. High 71°, low 52°.
Pressure30.27 inHg
Wind5.7 mph SW
Humidity32%
Visibility—
Dew point37°
Wed, 2175° / 57°0
Morning61°feels 60°
Afternoon73°feels 71°
Evening69°feels 68°
Overnight65°feels 64°
75 °
Lyons, Wednesday, 21 October
Clear. High 75°, low 57°.
Pressure30.15 inHg
Wind8.2 mph SW
Humidity37%
Visibility—
Dew point43°
Thu, 2266° / 54°0.55
Morning62°feels 62°
Afternoon64°feels 64°
Evening56°feels 54°
Overnight56°feels 54°
66 °
Lyons, Thursday, 22 October
Heavy rain. High 66°, low 54°.
Pressure30.00 inHg
Wind12.3 mph NE
Humidity86%
Visibility—
Dew point61°
Fri, 2362° / 51°0.05
Morning55°feels 53°
Afternoon62°feels 60°
Evening61°feels 60°
Overnight59°feels 58°
62 °
Lyons, Friday, 23 October
Light rain. High 62°, low 51°.
Pressure30.21 inHg
Wind8.9 mph SE
Humidity55%
Visibility—
Dew point44°
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 Lyons, 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.