Local Forecast

South Byron, WI Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for South Byron, WI.

Active Alerts 2 active

Hour-by-Hour  Current Observation

Sunday 7:10 PM CDTSunday 7:10 PM

°F °C
Regional Observations →
69°F

Partly Cloudy

  • 77° / 66° High / Low
  • 69° Feels Like
  • 0% Chance of Rain

Wind

6 mph

ENE

UV Index

2

Low

Humidity

78%

Dew 62°F

Sun

5:14 AM · 8:39 PM

Rise · Set

Source: OSHKOSH (KOSH). Slider scrubs the next 12 hours.

5-Day Outlook

Through Thursday

Local Radar →

Today

77° 66°

Chance of Scattered Thunderstorms

Overnight: Chance of Thunderstorms

Detailed forecast

Today

Chance of Scattered Thunderstorms High near 77°F.

Night

Scattered showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Monday

93° 73°

Mostly Cloudy

Overnight: Partly Cloudy

Detailed forecast

Monday

Isolated rain showers before 7am. Mostly sunny, with a high near 93. Heat index values as high as 102. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Night

Mostly clear, with a low around 74. Heat index values as high as 101. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

Tuesday

93° 73°

Mostly Sunny

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Tuesday

Sunny, with a high near 94. Heat index values as high as 105. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

Night

A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 72. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

93° 73°

Mostly Sunny

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Wednesday

A chance of rain showers before 7am. Sunny, with a high near 94. Southwest wind 10 to 15 mph. Chance of precipitation is 30%.

Night

A chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 72. Southwest wind around 10 mph. Chance of precipitation is 30%.

Thursday

93° 71°

Chance of Scattered Thunderstorms

Overnight: Scattered Thunderstorms Likely

Detailed forecast

Thursday

A chance of showers and thunderstorms. Sunny, with a high near 93. Southwest wind 10 to 15 mph. Chance of precipitation is 30%.

Night

A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Partly cloudy, with a low around 70. Chance of precipitation is 60%.

South Byron, WI Weather Analysis Tools