Arthur, WI Weather Forecast
Local 7-day forecast
Patchy Fog then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Arthur, WI in one place.
Patchy fog before 9am. Sunny, with a high near 93. Heat index values as high as 98. Northwest wind around 5 mph.
Local Weather Overview
This forecast page for Arthur, 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: Jul 14, 2026 10:35 PM CDT.
The active forecast window currently covers Jul 15 to Jul 21, 2026 for Arthur, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 15 to Jul 21, 2026
- Latest sync
- Jul 14, 2026 10:35 PM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Arthur
Wednesday looks like the warmest upcoming period in Arthur at 93 degrees F.
Monday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Tuesday at about 8 to 13 mph NW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 10:35 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
Partly cloudy, with a low around 71. Heat index values as high as 99. Southwest wind around 5 mph.
A chance of rain showers after 1pm. Mostly sunny, with a high near 92. Heat index values as high as 97. South wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 70. South wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms after 7am. Sunny, with a high near 89. Southwest wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 71. Southwest wind around 6 mph. Chance of precipitation is 50%.
Sunny, with a high near 90. West wind 6 to 10 mph, with gusts as high as 18 mph.
Mostly clear, with a low around 68. North wind 3 to 9 mph.
Sunny, with a high near 88. Southeast wind around 6 mph.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 68. Southwest wind 3 to 7 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 1pm. Mostly sunny, with a high near 88. West wind 7 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 66. Northwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 83. Northwest wind 8 to 13 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Patchy Fog then Sunny
|
93°F |
5 mph
NW
|
|
Wednesday Night
Jul 15
|
Partly Cloudy
|
71°F |
5 mph
SW
|
|
Thursday
Jul 16
|
Mostly Sunny then Chance Rain Showers
|
92°F |
3 mph
S
|
|
Thursday Night
Jul 16
|
Slight Chance Showers And Thunderstorms
|
70°F |
3 mph
S
|
|
Friday
Jul 17
|
Chance Showers And Thunderstorms
|
89°F |
6 mph
SW
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms then Mostly Clear
|
71°F |
6 mph
SW
|
|
Saturday
Jul 18
|
Sunny
|
90°F |
6 to 10 mph
W
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
68°F |
3 to 9 mph
N
|
|
Sunday
Jul 19
|
Sunny
|
88°F |
6 mph
SE
|
|
Sunday Night
Jul 19
|
Partly Cloudy then Slight Chance Rain Showers
|
68°F |
3 to 7 mph
SW
|
|
Monday
Jul 20
|
Slight Chance Rain Showers
|
88°F |
7 to 12 mph
W
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms
|
66°F |
7 to 10 mph
NW
|
|
Tuesday
Jul 21
|
Slight Chance Rain Showers then Mostly Sunny
|
83°F |
8 to 13 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arthur.