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I-43 Interstate Road Conditions
I-43 Road Conditions & Weather
Updated Aug 23, 2026 10:40 PM UTC · Mostly dry
Lowest 71°F near Green Bay, Wisconsin · Highest wind 13 mph near Green Bay, Wisconsin
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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 23, 2026 10:40 PM UTC
71°F
75°F
13 mph
1013-1017 hPa
Current I-43 Conditions by State
Wisconsin I-43 road conditions
Dry
- Milwaukee 73°F · 12 mph wind · Dry
- Green Bay 72°F · 11 mph wind · Dry
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
Ramp Full Closure on I-43 NB at OFF RAMP TO WIS 23. Detour: Proceed on I43 NB to WIS 42, Exit at WIS 42 and proceed…
Ramp Full Closure on I-43 NB at OFF RAMP TO WIS 23. Detour: Proceed on I43 NB to WIS 42, Exit at WIS 42 and proceed west, Merge onto I43 SB and proceed to WIS 23 WB.
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Lanes blocked
Ramp Full Closure on I-43 NB at ON RAMP FROM WIS 23. Detour: Proceed to Taylor Drive, Exit at Taylor Drive, Proceed…
Ramp Full Closure on I-43 NB at ON RAMP FROM WIS 23. Detour: Proceed to Taylor Drive, Exit at Taylor Drive, Proceed North on Taylor Drive and Merge onto WIS 23 WB to I43 NB.
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Lanes blocked
Ramp Full Closure on I-43 NB at ON RAMP FROM WIS 164. Detour: STH 164 to W National Ave to S Racine Ave
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Lanes blocked
Mainline Left Lane Closed on I-43 SB from COUNTY U (BRIDGE CROSSING) to CN RR (BRIDGE CROSSING). Daily from 05/26/2026…
Mainline Left Lane Closed on I-43 SB from COUNTY U (BRIDGE CROSSING) to CN RR (BRIDGE CROSSING). Daily from 05/26/2026 to 11/02/2026, 05:30 AM - 11:59 PM, Sun, M, T, W, Th, F, Sat
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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 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
Ramp Full Closure on I-43 SB at OFF RAMP TO BECHER. Detour: IH 43 SB Off Ramp to Becher WB IH 43 SB to Lapham Blvd Exit…
Ramp Full Closure on I-43 SB at OFF RAMP TO BECHER. Detour: IH 43 SB Off Ramp to Becher WB IH 43 SB to Lapham Blvd Exit Ramp, west to 6th St, south to Becher.
Wisconsin I-43 weather conditions
Milwaukee, WI weather
- Currently in Milwaukee, WI, the weather is sunny with a temperature of 15.1°C (59°F) and a humidity level of 86%
- Winds are coming from the northwest at approximately 6 kph (4 mph), providing a pleasant breeze
- The visibility is good at 16 km (9.9 miles)
- The atmospheric pressure is measured at 1016 mb (30.06 inHg)
- With no precipitation expected, the probability of precipitation stands at 0%.
Green Bay, WI weather
- Current weather conditions in Green Bay, WI indicate a temperature of 14.3°C (57.7°F) with a humidity level of 84%
- The wind is blowing from the northwest at 6 km/h (4 mph)
- Visibility is currently at 16 km (9.9 miles)
- The weather is characterized by mist and fog
- The pressure is measured at 1019 mb (30.09 inHg)
- There is no precipitation reported at this time, and the probability of precipitation is 0%.
I-43 Road Weather FAQ
- Is I-43 closed right now?
- No full closures are reported on I-43 as of Aug 23, 2026 11:47 PM UTC. 8 lane closures, roadworks or restrictions are in force. They are listed under closures and road blocks on this page.
- What are I-43 road conditions today?
- The map on this page colours the route along I-43 by what is on the carriageway right now — dry, wet, slush, snow or ice — from radar and surface data, last updated Aug 23, 2026 10:40 PM UTC. Right now temperatures run from 71°F to 75°F and the strongest wind is 13 mph.
- How often are I-43 road conditions updated?
- The road surface and weather layers are rebuilt whenever this page is opened with data more than ten minutes old, and refreshed on a schedule in between, so nothing here is more than about two hours old even on a road nobody has looked at. Closures and road blocks are re-imported from the state 511 feeds every fifteen minutes, and the written state-by-state summaries are refreshed daily. Every section on this page carries the time its data was fetched.
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