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I-43 Interstate Road Conditions
Weather for road I-43
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Interstate 43 (I‑43) runs from Beloit, Wisconsin, to Green Bay, Wisconsin, providing a north–south route entirely within the state. It passes through cities such as Beloit, Milwaukee, Sheboygan, Manitowoc, and Green Bay.
- Road system: Interstate Highway System
- Year of construction: 1980
- Length: 192 miles
Weather data from Aug 14, 2026 7:13 AM UTC
64°F
71°F
6 mph
1015-1018 hPa
See live weather forecast for I‑43. Get real‑time I‑43 road and weather conditions displayed directly on the interactive map for your route through Wisconsin.
The map shows live weather conditions along Interstate 43, updated frequently to help drivers plan safer trips. Forecasts are generated for the next 6 hours at key highway points and include temperature and conditions such as clear skies, rain, storms, snow, high wind, hail, and more.
8 current reports along the route. Always check with the responsible state DOT before setting off.
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Lanes blocked
System Interchange Left Lane Closed on I-43 NB at I-43 NB TO I-41 SB (E-S)
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Lanes blocked
Ramp Various Lanes Closed on I-43 NB at OFF RAMP TO WIS 33
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Lanes blocked
Ramp Right Shoulder Closed on I-43 NB at OFF RAMP TO WIS 32 / COUNTY H
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Lanes blocked
Ramp Full Closure on I-43 SB at ON RAMP FROM BECHER ST. Detour: Becher to 6th St, north to Lapham Blvd, East to IH SB…
Ramp Full Closure on I-43 SB at ON RAMP FROM BECHER ST. Detour: Becher to 6th St, north to Lapham Blvd, East to IH SB Entrance Ramp
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Lanes blocked
Mainline Right Lane Closed on I-43 SB from UP RR (BRIDGE CROSSING) to W SILVER SPRING DR (BRIDGE CROSSING)
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Lanes blocked
Mainline Left Lane Closed on I-43 NB from RAMP WIS 241 SB TO I-43 NB/I-94 WB to BRIDGE (BRIDGE CROSSING). Daily from…
Mainline Left Lane Closed on I-43 NB from RAMP WIS 241 SB TO I-43 NB/I-94 WB to BRIDGE (BRIDGE CROSSING). Daily from 08/14/2026 to 08/16/2026, 09:00 PM - 08:00 AM, Sun, F, Sat
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Lanes blocked
Ramp Full Closure on I-43 NB at ON RAMP FROM WIS 241 NB. Daily from 08/14/2026 to 08/16/2026, 09:00 PM - 08:30 AM, Sun…
Ramp Full Closure on I-43 NB at ON RAMP FROM WIS 241 NB. Daily from 08/14/2026 to 08/16/2026, 09:00 PM - 08:30 AM, Sun, F, Sat. Detour: Traffic should head north on STH 241 to Howard Ave. Head east on Howard Ave to I43 northbound on ramp.
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Lanes blocked
Ramp Full Closure on I-43 NB at ON RAMP FROM WIS 83. Detour: 83 NB to 164 Utilizing ES
Wisconsin I-43 weather conditions
Milwaukee, WI weather
- In Milwaukee, WI, the current weather conditions indicate a temperature of 22.0°C (71.6°F) with a high humidity level of 89%
- The atmosphere is experiencing patchy fog, which may reduce visibility to about 4.1 km (2.5 miles)
- Winds are coming from the northeast at approximately 7 km/h (4 mph)
- The barometric pressure is measured at 1017 mb (30.06 inHg)
- Given the current conditions and the presence of fog, it's advisable to exercise caution while driving or engaging in outdoor activities.
Madison, WI weather
- Current weather conditions in Madison, WI, indicate a temperature of 21.1°C (70°F) with a high humidity level of 92%
- The dew point is at 19.7°C (67°F), contributing to the muggy conditions
- Winds are blowing from the southeast at 6 km/h (4 mph)
- Visibility is relatively good at 3.3 km (2.1 miles), although patchy fog may affect local conditions
- The atmospheric pressure is measured at 1019 mb (30.08 inHg)
- As of now, there are no significant weather alerts in effect.
Green Bay, WI weather
- Current weather conditions in Green Bay, WI indicate a temperature of 19.1°C (66°F) with a dew point of 16.6°C (62°F) and humidity at 86%
- The atmospheric pressure is 1023 mb (30.2 inHg)
- Winds are coming from the northeast at 5 to 10 mph (8 to 16 kph) and visibility is good at 5.4 km (3.4 miles)
- The weather is sunny and pleasant, with no precipitation or snowfall reported.
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