Wisconsin · NWS GRB office

Manitowoc, WI weather

It is 55°F and clear at Manitowoc, Manitowoc County Airport as of Oct 28, 1:15 AM CDT. Overnight: Partly Cloudy, low near 49°F, 4% chance of precipitation. Forecast from the National Weather Service, issued Oct 28, 1:21 AM CDT.

Updated Oct 28, 1:26 AM CDT (snapshot)

Current conditions

Temperature

55°F

Clear

Wind

S 7 mph

Humidity 100% · dew point 55°F

Pressure · visibility

30.17 inHg

Visibility 10 mi

Observed at Manitowoc, Manitowoc County Airport (KMTW), Oct 28, 1:15 AM CDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Manitowoc forecast zone right now.

Around the NWS GRB forecast area

No active alerts in zones served by the GRB office near Manitowoc.

From the alert snapshot of Oct 28, 2026, 2:15 AM EDT. No alerts are active anywhere in Wisconsin.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Manitowoc (local time)
TimeTempForecastPrecip. chanceWind
Wed 1 AM53°FMostly Cloudy4%S 7 mph
Wed 2 AM52°FMostly Cloudy1%S 7 mph
Wed 3 AM52°FPartly Cloudy1%SSW 6 mph
Wed 4 AM51°FPartly Cloudy2%SSW 6 mph
Wed 5 AM50°FMostly Clear1%SSW 6 mph
Wed 6 AM50°FSunny2%SSW 6 mph
Wed 7 AM50°FSunny1%SSW 6 mph
Wed 8 AM51°FSunny1%SSW 6 mph
Wed 9 AM55°FSunny1%SSW 6 mph
Wed 10 AM59°FSunny1%SSW 7 mph
Wed 11 AM61°FSunny1%S 8 mph
Wed 12 PM63°FSunny1%S 9 mph
Wed 1 PM65°FSunny0%S 10 mph
Wed 2 PM65°FSunny0%S 12 mph
Wed 3 PM65°FSunny1%S 13 mph
Wed 4 PM64°FSunny0%S 13 mph
Wed 5 PM62°FSunny2%S 13 mph
Wed 6 PM61°FMostly Clear2%S 13 mph
Wed 7 PM59°FPartly Cloudy6%S 12 mph
Wed 8 PM57°FPartly Cloudy6%S 13 mph
Wed 9 PM58°FPartly Cloudy7%S 14 mph
Wed 10 PM58°FSlight Chance Showers And Thunderstorms22%S 15 mph
Wed 11 PM58°FChance Showers And Thunderstorms26%SSW 15 mph
Thu 12 AM60°FChance Showers And Thunderstorms47%SSW 15 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Manitowoc can differ.

7-day forecast

Overnight

Low 49°F

Partly cloudy, with a low around 49. South southwest wind around 7 mph.

Wednesday

High 66°F·Low 56°F

Sunny. High near 66, with temperatures falling to around 62 in the afternoon. South wind 6 to 13 mph, with gusts as high as 18 mph.

Wednesday Night: A slight chance of showers and thunderstorms between 10pm and 11pm, then showers and thunderstorms likely between 11pm and 5am. Mostly cloudy. Low around 56, with temperatures rising to around 58 overnight. South southwest wind 12 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Thursday

High 64°F·Low 39°F

Sunny, with a high near 64. West northwest wind around 14 mph, with gusts as high as 21 mph.

Thursday Night: Mostly clear, with a low around 39. Northwest wind 5 to 10 mph.

Friday

High 56°F·Low 43°F

Patchy fog before 7am. Mostly sunny, with a high near 56.

Friday Night: Mostly cloudy, with a low around 43.

Saturday

High 58°F·Low 47°F

A slight chance of rain showers after 1pm. Partly sunny, with a high near 58. Chance of precipitation is 20%.

Saturday Night: A slight chance of rain showers. Mostly cloudy, with a low around 47. Chance of precipitation is 20%.

Sunday

High 61°F·Low 48°F

A slight chance of rain showers before noon. Mostly cloudy, with a high near 61. Chance of precipitation is 20%.

Sunday Night: A slight chance of rain showers. Mostly cloudy, with a low around 48. Chance of precipitation is 20%.

Monday

High 61°F·Low 49°F

A slight chance of rain showers after noon. Partly sunny, with a high near 61. Chance of precipitation is 20%.

Monday Night: A chance of rain showers. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.

Tuesday

High 59°F

A chance of rain showers. Mostly cloudy, with a high near 59. Chance of precipitation is 50%.

Nearby cities

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About this forecast

Forecast office
Manitowoc is served by the National Weather Service GRB forecast office, forecast zone WIZ050, county zone WIC071.
Location used
The Census Bureau's internal point for Manitowoc (44.0980, -87.6789), in Manitowoc County. Population: 34,616 (2024 estimate), number 25 of the 42 Wisconsin cities on this site.
Radar
Nearest NWS radar: KGRB. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/44.098,-87.6789 (forecast issued Oct 28, 1:21 AM CDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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