Local Forecast

Merrimac, WI Weather Forecast & Alerts

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

No Active Alerts

Hour-by-Hour  Current Observation

Monday 5:55 AM CDTMonday 5:55 AM

°F °C
Regional Observations →
61°F

Partly Cloudy

  • 82° / 66° High / Low
  • 61° Feels Like
  • 0% Chance of Rain

Wind

0 mph

N

UV Index

1

Low

Humidity

94%

Dew 60°F

Sun

5:18 AM · 8:36 PM

Rise · Set

Source: DELLS/BARABOO (KDLL). Slider scrubs the next 12 hours.

5-Day Outlook

Through Friday

Local Radar →

Today

82° 66°

Thunderstorms

Overnight: Thunderstorms

Detailed forecast

Today

Scattered showers and thunderstorms before noon, then showers and thunderstorms. Mostly cloudy, with a high near 82. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Night

Showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms between 2am and 3am. Mostly cloudy, with a low around 66. Southeast wind 0 to 5 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Tuesday

87° 69°

Mostly Cloudy

Overnight: Thunderstorms Likely

Detailed forecast

Tuesday

Partly sunny, with a high near 88. Northwest wind 0 to 5 mph. New rainfall amounts less than a tenth of an inch possible.

Night

Showers and thunderstorms likely after 1am. Mostly cloudy, with a low around 69. Southeast wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

91° 68°

Chance of Scattered Thunderstorms

Overnight: Thunderstorms

Detailed forecast

Wednesday

Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Night

A chance of showers and thunderstorms before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 67. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

84° 60°

Chance of Scattered Thunderstorms

Overnight: Mostly Clear

Detailed forecast

Thursday

A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. Southwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between three quarters and one inch possible.

Night

A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 60. Chance of precipitation is 50%.

Friday

84° 62°

Sunny

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Friday

Sunny, with a high near 83.

Night

A chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 62. Chance of precipitation is 30%.

Merrimac, WI Weather Analysis Tools