Washington, WI Weather Forecast
Local 7-day forecast
Smoke
Track current conditions, temperature changes, wind, and the full daily outlook for Washington, WI in one place.
Smoke. Partly sunny. High near 80, with temperatures falling to around 76 in the afternoon. Heat index values as high as 78. North wind 5 to 8 mph.
Local Weather Overview
This forecast page for Washington, 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 3:24 PM CDT.
The active forecast window currently covers Jul 15 to Jul 20, 2026 for Washington, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 15 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 3:24 PM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Washington
Saturday looks like the warmest upcoming period in Washington at 81 degrees F.
Monday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Monday at about 15 mph WSW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 3:24 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- GRB
- Radar station
- KMQT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Smoke before 8pm. Mostly cloudy, with a low around 68. North northeast wind 3 to 8 mph.
Mostly sunny, with a high near 80. North wind 3 to 7 mph.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 68. Chance of precipitation is 20%.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 20%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 50%.
A chance of rain showers before 1am. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
A chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly clear, with a low around 66. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Smoke
|
80°F |
5 to 8 mph
N
|
|
Wednesday Night
Jul 15
|
Smoke then Mostly Cloudy
|
68°F |
3 to 8 mph
NNE
|
|
Thursday
Jul 16
|
Mostly Sunny
|
80°F |
3 to 7 mph
N
|
|
Thursday Night
Jul 16
|
Partly Cloudy then Slight Chance Rain Showers
|
68°F |
8 mph
NE
|
|
Friday
Jul 17
|
Slight Chance Showers And Thunderstorms
|
77°F |
9 mph
E
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms
|
69°F |
7 to 10 mph
SE
|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms
|
81°F |
13 mph
ENE
|
|
Saturday Night
Jul 18
|
Chance Rain Showers
|
67°F |
13 mph
NNE
|
|
Sunday
Jul 19
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
81°F |
9 to 13 mph
ENE
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
67°F |
8 to 14 mph
S
|
|
Monday
Jul 20
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
81°F |
15 mph
WSW
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms
|
66°F |
14 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Washington.