10-day forecast for Newton, IL: 40° to 77°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Friday, October 23
62° · 0.07 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1758° / 42°0
Morning43°feels 39°
Afternoon57°feels 55°
Evening50°feels 50°
Overnight46°feels 41°
58 °
Newton, Saturday, 17 October
Clear. High 58°, low 42°.
Pressure30.56 inHg
Wind6.3 mph N
Humidity53%
Visibility6.2 mi
Dew point38°
Sun, 1863° / 40°0
Morning43°feels 39°
Afternoon62°feels 60°
Evening52°feels 50°
Overnight43°feels 41°
63 °
Newton, Sunday, 18 October
Clear. High 63°, low 40°.
Pressure30.53 inHg
Wind7.6 mph S
Humidity47%
Visibility6.2 mi
Dew point38°
Mon, 1968° / 42°0
Morning47°feels 45°
Afternoon67°feels 65°
Evening55°feels 54°
Overnight46°feels 44°
68 °
Newton, Monday, 19 October
Clear. High 68°, low 42°.
Pressure30.42 inHg
Wind3.9 mph S
Humidity48%
Visibility6.2 mi
Dew point42°
Tue, 2070° / 44°0
Morning51°feels 50°
Afternoon67°feels 66°
Evening59°feels 57°
Overnight48°feels 48°
70 °
Newton, Tuesday, 20 October
Overcast. High 70°, low 44°.
Pressure30.33 inHg
Wind3.7 mph E
Humidity38%
Visibility—
Dew point39°
Wed, 2172° / 49°0
Morning56°feels 54°
Afternoon68°feels 66°
Evening61°feels 59°
Overnight57°feels 55°
72 °
Newton, Wednesday, 21 October
Partly cloudy. High 72°, low 49°.
Pressure30.30 inHg
Wind4.9 mph E
Humidity39%
Visibility—
Dew point41°
Thu, 2276° / 52°0
Morning58°feels 56°
Afternoon73°feels 71°
Evening64°feels 61°
Overnight59°feels 56°
76 °
Newton, Thursday, 22 October
Mostly clear. High 76°, low 52°.
Pressure30.24 inHg
Wind6 mph SE
Humidity24%
Visibility—
Dew point32°
Fri, 2377° / 53°0
Morning60°feels 57°
Afternoon74°feels 72°
Evening64°feels 62°
Overnight59°feels 56°
77 °
Newton, Friday, 23 October
Clear. High 77°, low 53°.
Pressure30.18 inHg
Wind8.7 mph SE
Humidity26%
Visibility—
Dew point35°
Sat, 2475° / 55°0
Morning60°feels 58°
Afternoon73°feels 71°
Evening65°feels 63°
Overnight60°feels 58°
75 °
Newton, Saturday, 24 October
Overcast. High 75°, low 55°.
Pressure30.21 inHg
Wind8.1 mph SE
Humidity29%
Visibility—
Dew point37°
Sun, 2575° / 55°0
Morning61°feels 59°
Afternoon73°feels 72°
Evening65°feels 63°
Overnight60°feels 58°
75 °
Newton, Sunday, 25 October
Overcast. High 75°, low 55°.
Pressure30.21 inHg
Wind7 mph E
Humidity29%
Visibility—
Dew point38°
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 Newton, 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.