Norwalk, WI Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Norwalk, WI in one place.
Patchy fog and a chance of showers and thunderstorms before 7am, then patchy fog and a slight chance of rain showers between 7am and 9am. Mostly sunny, with a high near 70. West wind 2 to 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Norwalk, WI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 15, 2026 11:31 PM CDT.
The active forecast window currently covers Apr 16 to Apr 22, 2026 for Norwalk, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 16 to Apr 22, 2026
- Latest sync
- Apr 15, 2026 11:31 PM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Norwalk
Friday looks like the warmest upcoming period in Norwalk at 75 degrees F.
Saturday Night is the coolest period ahead with temperatures near 26 degrees F.
The strongest winds are forecast for Saturday at about 16 to 22 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 11:31 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- ARX
- Radar station
- KARX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 52. South wind 5 to 12 mph, with gusts as high as 21 mph.
Rain showers between 1pm and 4pm, then showers and thunderstorms. Partly sunny, with a high near 75. South wind 12 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a low around 33. Southwest wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
A chance of rain showers before 1pm, then a slight chance of rain and snow showers. Partly sunny, with a high near 44. Northwest wind 16 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain and snow showers before 7pm. Partly cloudy, with a low around 26. West wind 9 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Sunny, with a high near 48. Northwest wind 9 to 14 mph, with gusts as high as 23 mph.
Mostly clear, with a low around 26. Southwest wind 2 to 9 mph, with gusts as high as 20 mph.
Sunny, with a high near 59. South wind 5 to 12 mph, with gusts as high as 20 mph.
Partly cloudy, with a low around 45. South wind around 12 mph, with gusts as high as 23 mph.
Sunny, with a high near 67. West wind around 13 mph, with gusts as high as 22 mph.
Mostly clear, with a low around 42. Southwest wind around 9 mph, with gusts as high as 18 mph.
Sunny, with a high near 65. South wind around 9 mph, with gusts as high as 18 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 16
|
Patchy Fog then Mostly Sunny
|
70°F |
2 to 6 mph
W
|
|
Thursday Night
Apr 16
|
Mostly Clear
|
52°F |
5 to 12 mph
S
|
|
Friday
Apr 17
|
Partly Sunny then Showers And Thunderstorms
|
75°F |
12 to 21 mph
S
|
|
Friday Night
Apr 17
|
Showers And Thunderstorms
|
33°F |
14 to 18 mph
SW
|
|
Saturday
Apr 18
|
Chance Rain Showers then Slight Chance Rain And Snow Showers
|
44°F |
16 to 22 mph
NW
|
|
Saturday Night
Apr 18
|
Slight Chance Rain And Snow Showers then Partly Cloudy
|
26°F |
9 to 21 mph
W
|
|
Sunday
Apr 19
|
Sunny
|
48°F |
9 to 14 mph
NW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
26°F |
2 to 9 mph
SW
|
|
Monday
Apr 20
|
Sunny
|
59°F |
5 to 12 mph
S
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
45°F |
12 mph
S
|
|
Tuesday
Apr 21
|
Sunny
|
67°F |
13 mph
W
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
42°F |
9 mph
SW
|
|
Wednesday
Apr 22
|
Sunny
|
65°F |
9 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Norwalk.