10-day forecast for Lyons, IL: 39° to 81°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Tuesday, October 13
69° · 1.13 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1474° / 63°0.23
Morning64°feels 65°
Afternoon71°feels 72°
Evening64°feels 64°
Overnight65°feels 66°
74 °
Lyons, Wednesday, 14 October
Rain. High 74°, low 63°.
Pressure30.09 inHg
Wind6.4 mph NE
Humidity70%
Visibility6.2 mi
Dew point58°
Thu, 1569° / 58°1.13
Morning58°feels 58°
Afternoon62°feels 62°
Evening69°feels 70°
Overnight58°feels 58°
69 °
Lyons, Thursday, 15 October
Heavy rain. High 69°, low 58°.
Pressure30.00 inHg
Wind7.1 mph E
Humidity96%
Visibility1.0 mi
Dew point59°
Fri, 1659° / 47°0.04
Morning50°feels 48°
Afternoon54°feels 52°
Evening49°feels 44°
Overnight57°feels 56°
59 °
Lyons, Friday, 16 October
Light rain. High 59°, low 47°.
Pressure30.06 inHg
Wind16.5 mph NW
Humidity64%
Visibility6.2 mi
Dew point40°
Sat, 1755° / 39°0
Morning41°feels 40°
Afternoon53°feels 50°
Evening49°feels 46°
Overnight42°feels 37°
55 °
Lyons, Saturday, 17 October
Clear. High 55°, low 39°.
Pressure30.47 inHg
Wind9.4 mph N
Humidity49%
Visibility—
Dew point33°
Sun, 1862° / 44°0
Morning49°feels 44°
Afternoon59°feels 57°
Evening56°feels 54°
Overnight53°feels 50°
62 °
Lyons, Sunday, 18 October
Clear. High 62°, low 44°.
Pressure30.27 inHg
Wind12.7 mph SW
Humidity55%
Visibility—
Dew point42°
Mon, 1958° / 53°0.05
Morning54°feels 53°
Afternoon57°feels 57°
Evening57°feels 56°
Overnight56°feels 56°
58 °
Lyons, Monday, 19 October
Light rain. High 58°, low 53°.
Pressure30.18 inHg
Wind8.9 mph SW
Humidity80%
Visibility—
Dew point51°
Tue, 2063° / 56°0.09
Morning57°feels 57°
Afternoon61°feels 61°
Evening60°feels 60°
Overnight58°feels 58°
63 °
Lyons, Tuesday, 20 October
Light rain. High 63°, low 56°.
Pressure30.30 inHg
Wind4.6 mph SE
Humidity76%
Visibility—
Dew point53°
Wed, 2170° / 58°0.04
Morning62°feels 62°
Afternoon69°feels 69°
Evening67°feels 67°
Overnight64°feels 64°
70 °
Lyons, Wednesday, 21 October
Light rain. High 70°, low 58°.
Pressure30.24 inHg
Wind7.2 mph S
Humidity66%
Visibility—
Dew point56°
Thu, 2272° / 64°0.49
Morning66°feels 66°
Afternoon71°feels 71°
Evening66°feels 67°
Overnight68°feels 68°
72 °
Lyons, Thursday, 22 October
Rain. High 72°, low 64°.
Pressure30.03 inHg
Wind13.3 mph S
Humidity65%
Visibility—
Dew point58°
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.