New Berlin

Waukesha County, Wisconsin, United States

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Current Weather

19°

Light Rain

Feels Like: 18°

Min: 17°

Max: 26°

The next few hours will be possible drizzle, with today reaching 26°C and dropping to 15°C. The coming days will be mostly cloudy throughout the day.

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Hourly Forecast

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Daylight Hours

06:38

Sunrise

18:55

Sunset

12 hours 16 minutes of sunlight today

Moon

Waxing Crescent

11:38

Moonrise

20:21

Moonset

Daily Forecast

Today

17°
26°

Wednesday

15°
20°

Thursday

17°
22°

Friday

16°
20°

Saturday

18°
23°

Sunday

15°
20°

Monday

13°
19°

Tuesday

12°
19°

Wednesday

14°
18°

Thursday

15°
17°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

67% Comfortable
Low High

Weather in New Berlin today, September 15, 2026

Expect a muted, overcast feel in New Berlin on September 15, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. The first half of the day looks overcast, as cloud amounts reach about 100% around 03:00. Brighter weather, if it comes, waits until later.

Temperatures climb from an overnight low near 17°C toward a daytime high of about 26°C. The air stays humid, with relative humidity between 65% and 95% and the peak around 09:00. A lighter breeze peaks around 09:00 near 7.2 km/h.

Afternoon skies stay clogged, peaking close to 100% near 12:00. The grey theme continues rather than clearing out. Visibility holds near 14.4 km, though it can fall to 0.9 km. Daylight runs from 06:38 to 18:55, lasting 12 hours 16 minutes of sunlight today.

In short, cloud leads the story in New Berlin on September 15, 2026; expect limited sun and a peak around 26°C.

Frequently asked questions about weather in New Berlin

How warm does it get in New Berlin?

The warmest month in New Berlin is July, with average high temperatures of 26°C. The average temperature during this period is around 22°C.

How cold does it get in New Berlin?

The coldest month in New Berlin is January, with average low temperatures of -6°C. The average temperature during this period is around -4°C.

What is the wettest time of year in New Berlin?

The wettest month in New Berlin is May, with an average of 104mm of precipitation.

What is the driest time of year in New Berlin?

The driest month in New Berlin is February, with an average of 48mm of precipitation.

View full climate insights for New Berlin →

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Metric (°C, km/h)