10-day forecast for Newton, IA: 61° to 95°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Sunday, August 9
68° · 1.31 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1087° / 73°0
Morning73°feels 73°
Afternoon87°feels 94°
Evening78°feels 79°
Overnight78°feels 80°
87 °
Newton, Monday, 10 August
Light rain. High 87°, low 73°.
Pressure29.85 inHg
Wind13.4 mph E
Humidity73%
Visibility6.2 mi
Dew point74°
Tue, 1193° / 70°0.01
Morning74°feels 75°
Afternoon91°feels 95°
Evening84°feels 89°
Overnight72°feels 73°
93 °
Newton, Tuesday, 11 August
Light rain. High 93°, low 70°.
Pressure29.77 inHg
Wind9.8 mph SW
Humidity55%
Visibility6.2 mi
Dew point69°
Wed, 1285° / 70°0.19
Morning72°feels 73°
Afternoon82°feels 85°
Evening76°feels 77°
Overnight74°feels 75°
85 °
Newton, Wednesday, 12 August
Light rain. High 85°, low 70°.
Pressure29.85 inHg
Wind2.9 mph SE
Humidity70%
Visibility6.2 mi
Dew point67°
Thu, 1373° / 62°0.15
Morning65°feels 65°
Afternoon72°feels 72°
Evening63°feels 63°
Overnight62°feels 63°
73 °
Newton, Thursday, 13 August
Light rain. High 73°, low 62°.
Pressure29.97 inHg
Wind13.8 mph NE
Humidity67%
Visibility—
Dew point60°
Fri, 1468° / 61°1.31
Morning63°feels 63°
Afternoon66°feels 66°
Evening67°feels 67°
Overnight64°feels 64°
68 °
Newton, Friday, 14 August
Heavy rain. High 68°, low 61°.
Pressure30.15 inHg
Wind12.6 mph E
Humidity87%
Visibility—
Dew point61°
Sat, 1571° / 61°0.04
Morning63°feels 63°
Afternoon68°feels 68°
Evening67°feels 68°
Overnight65°feels 66°
71 °
Newton, Saturday, 15 August
Light rain. High 71°, low 61°.
Pressure30.15 inHg
Wind12.3 mph E
Humidity86%
Visibility—
Dew point62°
Sun, 1680° / 66°0
Morning71°feels 71°
Afternoon79°feels 80°
Evening77°feels 78°
Overnight69°feels 70°
80 °
Newton, Sunday, 16 August
Overcast. High 80°, low 66°.
Pressure30.12 inHg
Wind9.3 mph N
Humidity65%
Visibility—
Dew point65°
Mon, 1783° / 66°0
Morning70°feels 71°
Afternoon80°feels 82°
Evening77°feels 78°
Overnight70°feels 71°
83 °
Newton, Monday, 17 August
Overcast. High 83°, low 66°.
Pressure30.09 inHg
Wind7.4 mph SE
Humidity66%
Visibility—
Dew point66°
Tue, 1888° / 66°0
Morning71°feels 73°
Afternoon83°feels 89°
Evening82°feels 89°
Overnight75°feels 76°
88 °
Newton, Tuesday, 18 August
Overcast. High 88°, low 66°.
Pressure29.91 inHg
Wind13.6 mph SE
Humidity66%
Visibility—
Dew point69°
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, IA 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.