Local Forecast

Sparta, WI Weather Forecast & Alerts

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

No Active Alerts

Hour-by-Hour  Current Observation

Monday 6:15 AM CDTMonday 6:15 AM

°F °C
Regional Observations →
62°F

Clear

  • 80° / 64° High / Low
  • 62° Feels Like
  • 0% Chance of Rain

Wind

0 mph

N

UV Index

1

Low

Humidity

96%

Dew 61°F

Sun

5:20 AM · 8:43 PM

Rise · Set

Source: BLACK RIVER FALL (KBCK). Slider scrubs the next 12 hours.

5-Day Outlook

Through Friday

Local Radar →

Today

80° 64°

Thunderstorms

Overnight: Thunderstorms Likely

Detailed forecast

Today

A chance of showers and thunderstorms before 7am, then showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 80. Southeast wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Night

A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 9pm, then patchy fog and a chance of showers and thunderstorms between 9pm and 10pm, then patchy fog and scattered showers and thunderstorms between 10pm and midnight, then areas of fog and a slight chance of showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy. Low around 64, with temperatures rising to around 66 overnight. East wind 0 to 3 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.

Tuesday

91° 71°

Mostly Cloudy

Overnight: Thunderstorms Likely

Detailed forecast

Tuesday

Areas of fog before 8am. Partly sunny, with a high near 90. Heat index values as high as 96. Southeast wind around 2 mph.

Night

Isolated rain showers between 7pm and 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 71. Southeast wind 1 to 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

93° 64°

Scattered Thunderstorms

Overnight: Scattered Thunderstorms

Detailed forecast

Wednesday

Showers and thunderstorms. Mostly sunny, with a high near 92. South wind 6 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Night

Showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. Southwest wind 1 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

Thursday

84° 55°

Chance of Scattered Thunderstorms

Overnight: Mostly Clear

Detailed forecast

Thursday

A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Southwest wind 1 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 57. West wind 2 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

Friday

84° 59°

Sunny

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Friday

A slight chance of rain showers before 7am. Sunny, with a high near 84. West wind 5 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

Night

A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 58. Southwest wind 1 to 7 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

Sparta, WI Weather Analysis Tools