Newton

Teton County, Iowa, United States

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Current Weather

21°

Clear

Feels Like: 24°

Min: 14°

Max: 22°

The next few hours will be breezy and overcast, with tomorrow reaching 22°C and dropping to 16°C. The coming days will be drizzle

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Hourly Forecast

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Today
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Daylight Hours

06:57

Sunrise

19:16

Sunset

12 hours 18 minutes of sunlight today

Moon

Waxing Crescent

10:47

Moonrise

20:19

Moonset

Daily Forecast

Monday

14°
22°

Today

17°
22°

Wednesday

16°
22°

Thursday

20°
27°

Friday

20°
28°

Saturday

20°
27°

Sunday

17°
23°

Monday

15°
22°

Tuesday

13°
20°

Wednesday

11°
19°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

83% Humid
Low High

Weather in Newton tomorrow, September 15, 2026

Cloud cover dominates in Newton on September 15, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. Cloud leads the morning, peaking close to 100% near 01:00. Sunshine has little room until later in the day.

The day peaks near 22°C and cools toward 17°C. Moisture in the air spans 69%-97%, with the highest values around 06:00. A lighter breeze peaks around 01:00 near 10.9 km/h.

The afternoon keeps an overcast feel, as cloud reaches about 89% around 14:00. Outdoor plans may still want a flexible backup. Expect visibility near 12.0 km, with poorer spells close to 2.8 km. Daylight runs from 06:58 to 19:14, lasting 12 hours 15 minutes of sunlight today.

Overall, Newton on September 15, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 22°C.

Frequently asked questions about weather in Newton

How warm does it get in Newton?

The warmest month in Newton is July, with average high temperatures of 29°C. The average temperature during this period is around 24°C.

How cold does it get in Newton?

The coldest month in Newton is January, with average low temperatures of -9°C. The average temperature during this period is around -5°C.

What is the wettest time of year in Newton?

The wettest month in Newton is May, with an average of 138mm of precipitation.

What is the driest time of year in Newton?

The driest month in Newton is February, with an average of 35mm of precipitation.

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