It is 54°F and clear in New Berlin, WI 53146, observed at 4:45 PM CDT. Tonight: Chance Rain Showers, low 45°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).
Observed at Waukesha County Airport (6.6 mi away), 10/30/2026, 4:45 PM CDT
Hourly forecast
NWS, updated 10/30/2026, 3:12 PM PT
Now50°14%
7 PM49°13%
8 PM46°14%
9 PM46°16%
10 PM48°17%
11 PM48°16%
12 AM48°15%Sat
1 AM49°16%
2 AM49°17%
3 AM48°21%
4 AM47°24%
5 AM48°32%
6 AM49°46%
7 AM49°59%
8 AM48°59%
9 AM50°58%
10 AM52°58%
11 AM55°54%
12 PM55°50%
1 PM55°47%
2 PM56°49%
3 PM56°50%
4 PM56°52%
5 PM57°43%
6 PM55°34%
7 PM54°26%
8 PM53°23%
9 PM52°21%
10 PM52°19%
11 PM52°15%
12 AM52°15%Sun
1 AM52°14%
1 AM50°13%
2 AM50°13%
3 AM50°11%
4 AM49°10%
5 AM50°
6 AM50°
7 AM50°
8 AM53°
9 AM57°
10 AM60°
11 AM62°
12 PM63°12%
1 PM64°12%
2 PM64°12%
3 PM64°12%
4 PM62°12%
10-day forecast
Tap a day for details
Today10/3032% chance of precipitationLow 45°High
Tonight: A chance of rain showers. Cloudy, with a low around 45. East wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Chance Rain Showers
Sat10/3159% chance of precipitationLow 48°High 57°
Saturday: Rain showers likely. Cloudy, with a high near 57. Southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Saturday Night: A chance of rain showers before 1am. Cloudy, with a low around 48. South wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Rain Showers Likely
Sun11/112% chance of precipitationLow 50°High 64°
Sunday: Partly sunny, with a high near 64. Southeast wind 0 to 5 mph.
Sunday Night: Mostly cloudy, with a low around 50. Southeast wind around 5 mph.
Partly Sunny
Mon11/267% chance of precipitationLow 55°High 63°
Monday: A chance of rain showers after noon. Mostly cloudy, with a high near 63. Southeast wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Monday Night: Rain showers likely. Mostly cloudy, with a low around 55. South wind 10 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Mostly Cloudy then Chance Rain Showers
Tue11/373% chance of precipitationLow 54°High 67°
Tuesday: Rain showers likely. Mostly cloudy, with a high near 67. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Tuesday Night: Rain showers likely. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Rain Showers Likely
Wed11/445% chance of precipitationLow 49°High 65°
Wednesday: A chance of rain showers. Mostly cloudy, with a high near 65. Chance of precipitation is 50%.
Wednesday Night: A chance of rain showers. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Chance Rain Showers
Thu11/534% chance of precipitationLow 44°High 61°
Thursday: A chance of rain showers. Mostly cloudy, with a high near 61. Chance of precipitation is 30%.
Thursday Night: A slight chance of rain showers. Mostly cloudy, with a low around 44. Chance of precipitation is 20%.
Chance Rain Showers
Fri11/618% chance of precipitationLow High 56°
Friday: A slight chance of rain showers before noon. Partly sunny, with a high near 56. Chance of precipitation is 20%.
Slight Chance Rain Showers then Partly Sunny
Model blend
Sat11/7Model blend12% chance of precipitationLow 41°High 57°
Saturday: Mostly cloudy. High near 57°. Low that night near 41°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Sun11/8Model blend21% chance of precipitationLow 42°High 58°
Sunday: Partly cloudy. High near 58°. Low that night near 42°. About 0.02 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
What is the weather in New Berlin, WI 53146 right now?
The latest observation from Waukesha County Airport was 54°F and clear, reported at 10/30/2026, 4:45 PM CDT.
Will it rain in New Berlin, WI 53146 in the next 24 hours?
The hourly forecast shows a 59% chance of precipitation around 10/31/2026, 7:00 AM CDT.
What is the 10-day forecast for New Berlin, WI 53146?
The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 7 to Nov 8) come from the NOAA National Blend of Models, with highs of 57°F to 58°F. Model guidance this far out often changes.
What time is sunrise and sunset in New Berlin, WI 53146 today?
Sunrise is about 7:24 AM CDT and sunset is about 5:47 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in New Berlin, WI 53146?
At Waukesha Wwtp, the 1991 to 2020 normal high in October is 60°F and the normal low is 40°F.
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