10-day forecast for McDowell, IL: 37° to 70°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Wednesday, October 21
58°
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1757° / 37°0
Morning39°feels 34°
Afternoon56°feels 53°
Evening47°feels 46°
Overnight43°feels 37°
57 °
McDowell, Saturday, 17 October
Clear. High 57°, low 37°.
Pressure30.56 inHg
Wind1.5 mph W
Humidity43%
Visibility6.2 mi
Dew point31°
Sun, 1863° / 42°0
Morning44°feels 39°
Afternoon63°feels 60°
Evening50°feels 48°
Overnight43°feels 39°
63 °
McDowell, Sunday, 18 October
Clear. High 63°, low 42°.
Pressure30.50 inHg
Wind9.9 mph S
Humidity36%
Visibility6.2 mi
Dew point32°
Mon, 1966° / 41°0
Morning44°feels 41°
Afternoon65°feels 63°
Evening54°feels 52°
Overnight45°feels 42°
66 °
McDowell, Monday, 19 October
Clear. High 66°, low 41°.
Pressure30.39 inHg
Wind2.9 mph SE
Humidity42%
Visibility6.2 mi
Dew point39°
Tue, 2069° / 43°0
Morning48°feels 48°
Afternoon66°feels 64°
Evening56°feels 54°
Overnight46°feels 44°
69 °
McDowell, Tuesday, 20 October
Clear. High 69°, low 43°.
Pressure30.36 inHg
Wind3.5 mph SE
Humidity44%
Visibility6.2 mi
Dew point41°
Wed, 2170° / 50°0
Morning55°feels 53°
Afternoon66°feels 64°
Evening58°feels 56°
Overnight54°feels 51°
70 °
McDowell, Wednesday, 21 October
Clear. High 70°, low 50°.
Pressure30.30 inHg
Wind5.7 mph SE
Humidity35%
Visibility—
Dew point37°
Thu, 2266° / 51°0.02
Morning54°feels 52°
Afternoon61°feels 59°
Evening59°feels 57°
Overnight56°feels 54°
66 °
McDowell, Thursday, 22 October
Light rain. High 66°, low 51°.
Pressure30.15 inHg
Wind7.7 mph SW
Humidity46%
Visibility—
Dew point39°
Fri, 2364° / 50°0
Morning56°feels 55°
Afternoon62°feels 60°
Evening54°feels 52°
Overnight50°feels 48°
64 °
McDowell, Friday, 23 October
Clear. High 64°, low 50°.
Pressure30.24 inHg
Wind12.9 mph NE
Humidity55%
Visibility—
Dew point46°
Sat, 2463° / 46°0
Morning50°feels 46°
Afternoon60°feels 58°
Evening54°feels 52°
Overnight52°feels 50°
63 °
McDowell, Saturday, 24 October
Overcast. High 63°, low 46°.
Pressure30.27 inHg
Wind9.2 mph SE
Humidity47%
Visibility—
Dew point38°
Sun, 2566° / 49°0
Morning54°feels 51°
Afternoon64°feels 62°
Evening58°feels 55°
Overnight54°feels 52°
66 °
McDowell, Sunday, 25 October
Overcast. High 66°, low 49°.
Pressure30.18 inHg
Wind9.2 mph SE
Humidity38%
Visibility—
Dew point37°
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 McDowell, 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.