Hamburg, WI Weather Forecast
Local 7-day forecast
Partly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Hamburg, WI in one place.
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 73. Chance of precipitation is 30%.
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: Apr 20, 2026 2:17 AM CDT.
The active forecast window currently covers Apr 23 to Apr 26, 2026 for Hamburg, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 23 to Apr 26, 2026
- Latest sync
- Apr 20, 2026 2:17 AM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Hamburg
Thursday looks like the warmest upcoming period in Hamburg at 73 degrees F.
Saturday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Thursday at about 9 to 18 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 20, 2026 2:17 AM CDT
- Coverage
- 4 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
Showers and thunderstorms likely. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
A chance of rain showers. Partly sunny, with a high near 60. Chance of precipitation is 50%.
A chance of rain showers before 1am. Partly cloudy, with a low around 37. Chance of precipitation is 30%.
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 56. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 35. Chance of precipitation is 20%.
Mostly sunny, with a high near 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Partly Sunny then Chance Showers And Thunderstorms
|
73°F |
9 to 18 mph
S
|
|
Thursday Night
Apr 23
|
Showers And Thunderstorms Likely
|
50°F |
12 to 16 mph
SSW
|
|
Friday
Apr 24
|
Chance Rain Showers
|
60°F |
12 to 15 mph
WSW
|
|
Friday Night
Apr 24
|
Chance Rain Showers
|
37°F |
7 to 12 mph
WNW
|
|
Saturday
Apr 25
|
Mostly Sunny then Slight Chance Rain Showers
|
56°F |
8 to 13 mph
NW
|
|
Saturday Night
Apr 25
|
Slight Chance Rain Showers then Mostly Cloudy
|
35°F |
6 to 10 mph
NNW
|
|
Sunday
Apr 26
|
Mostly Sunny
|
56°F |
6 to 9 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Hamburg.