10-day forecast for Newton, IL: 64° to 95°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Tuesday, August 11
74° · 0.29 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1095° / 75°0.07
Morning79°feels 79°
Afternoon94°feels 106°
Evening83°feels 89°
Overnight79°feels 79°
95 °
Newton, Monday, 10 August
Light rain. High 95°, low 75°.
Pressure29.97 inHg
Wind14.4 mph SW
Humidity61%
Visibility6.2 mi
Dew point74°
Tue, 1194° / 70°0
Morning76°feels 77°
Afternoon92°feels 103°
Evening84°feels 90°
Overnight73°feels 74°
94 °
Newton, Tuesday, 11 August
Overcast. High 94°, low 70°.
Pressure29.91 inHg
Wind12.8 mph SW
Humidity62%
Visibility6.2 mi
Dew point74°
Wed, 1289° / 72°0.16
Morning76°feels 77°
Afternoon87°feels 94°
Evening80°feels 80°
Overnight82°feels 85°
89 °
Newton, Wednesday, 12 August
Light rain. High 89°, low 72°.
Pressure29.83 inHg
Wind4.7 mph W
Humidity79%
Visibility6.2 mi
Dew point73°
Thu, 1385° / 69°0.3
Morning73°feels 76°
Afternoon82°feels 86°
Evening72°feels 73°
Overnight70°feels 71°
85 °
Newton, Thursday, 13 August
Light rain. High 85°, low 69°.
Pressure29.94 inHg
Wind10.8 mph E
Humidity66%
Visibility—
Dew point69°
Fri, 1474° / 65°0.29
Morning68°feels 68°
Afternoon73°feels 74°
Evening69°feels 70°
Overnight66°feels 67°
74 °
Newton, Friday, 14 August
Rain. High 74°, low 65°.
Pressure30.09 inHg
Wind15.3 mph NE
Humidity77%
Visibility—
Dew point65°
Sat, 1580° / 64°0.19
Morning68°feels 69°
Afternoon77°feels 78°
Evening75°feels 76°
Overnight70°feels 70°
80 °
Newton, Saturday, 15 August
Light rain. High 80°, low 64°.
Pressure30.18 inHg
Wind11.3 mph E
Humidity73%
Visibility—
Dew point67°
Sun, 1682° / 66°0
Morning70°feels 72°
Afternoon80°feels 84°
Evening78°feels 80°
Overnight74°feels 75°
82 °
Newton, Sunday, 16 August
Overcast. High 82°, low 66°.
Pressure30.06 inHg
Wind7.5 mph E
Humidity75%
Visibility—
Dew point70°
Mon, 1783° / 70°0
Morning74°feels 75°
Afternoon81°feels 85°
Evening76°feels 77°
Overnight70°feels 71°
83 °
Newton, Monday, 17 August
Partly cloudy. High 83°, low 70°.
Pressure30.06 inHg
Wind9.2 mph NE
Humidity66%
Visibility—
Dew point68°
Tue, 1885° / 64°0
Morning70°feels 72°
Afternoon83°feels 86°
Evening79°feels 79°
Overnight73°feels 74°
85 °
Newton, Tuesday, 18 August
Partly cloudy. High 85°, low 64°.
Pressure30.00 inHg
Wind7.4 mph E
Humidity64%
Visibility—
Dew point67°
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.