Hamburg, WI Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Hamburg, WI in one place.
Partly sunny, with a high near 85. Heat index values as high as 88. Northeast wind around 2 mph. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Hamburg, 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: Jun 8, 2026 8:12 AM CDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for Hamburg, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 8:12 AM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Hamburg
Wednesday looks like the warmest upcoming period in Hamburg at 87 degrees F.
Sunday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Friday at about 9 to 17 mph W.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 8:12 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- GRB
- Radar station
- KGRB
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 61. Southeast wind 2 to 8 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1pm, then showers and thunderstorms. Partly sunny, with a high near 87. South wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 90%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 79. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 53. Chance of precipitation is 50%.
A slight chance of rain showers before 7am. Sunny, with a high near 78. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 54. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 75. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 50. Chance of precipitation is 30%.
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 70. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 49. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Partly Sunny
|
85°F |
2 mph
NE
|
|
Tuesday Night
Jun 9
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
61°F |
2 to 8 mph
SE
|
|
Wednesday
Jun 10
|
Chance Showers And Thunderstorms
|
87°F |
8 to 16 mph
S
|
|
Wednesday Night
Jun 10
|
Showers And Thunderstorms
|
59°F |
7 to 15 mph
SSW
|
|
Thursday
Jun 11
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
79°F |
7 to 14 mph
WSW
|
|
Thursday Night
Jun 11
|
Chance Showers And Thunderstorms
|
53°F |
7 to 12 mph
W
|
|
Friday
Jun 12
|
Slight Chance Rain Showers then Sunny
|
78°F |
9 to 17 mph
W
|
|
Friday Night
Jun 12
|
Slight Chance Showers And Thunderstorms
|
54°F |
6 to 13 mph
WSW
|
|
Saturday
Jun 13
|
Chance Showers And Thunderstorms
|
75°F |
6 to 12 mph
W
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
50°F |
3 to 8 mph
NW
|
|
Sunday
Jun 14
|
Mostly Sunny then Slight Chance Rain Showers
|
70°F |
5 to 9 mph
NW
|
|
Sunday Night
Jun 14
|
Slight Chance Rain Showers then Partly Cloudy
|
49°F |
2 to 7 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Hamburg.