Hamburg, WI Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Hamburg, WI in one place.
A slight chance of rain showers before 1pm. Partly sunny, with a high near 66. South wind around 1 mph. Chance of precipitation is 20%.
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: Sep 25, 2026 10:36 PM CDT.
The active forecast window currently covers Sep 27 to Oct 2, 2026 for Hamburg, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 27 to Oct 2, 2026
- Latest sync
- Sep 25, 2026 10:36 PM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Hamburg
Monday looks like the warmest upcoming period in Hamburg at 71 degrees F.
Thursday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Thursday at about 3 to 9 mph WNW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 25, 2026 10:36 PM 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
Mostly cloudy, with a low around 51. Wind around 0 mph.
Mostly sunny, with a high near 71.
Partly cloudy, with a low around 49.
A chance of rain showers after 1pm. Partly sunny, with a high near 68. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a high near 67. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
A chance of rain showers before 1pm. Partly sunny, with a high near 67. Chance of precipitation is 40%.
A chance of rain showers after 7pm. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.
A chance of rain showers. Mostly sunny, with a high near 66. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Sep 27
|
Slight Chance Rain Showers
|
66°F |
1 mph
S
|
|
Sunday Night
Sep 27
|
Mostly Cloudy
|
51°F |
0 mph
|
|
Monday
Sep 28
|
Mostly Sunny
|
71°F |
1 mph
ENE
|
|
Monday Night
Sep 28
|
Partly Cloudy
|
49°F |
2 mph
S
|
|
Tuesday
Sep 29
|
Partly Sunny then Chance Rain Showers
|
68°F |
2 to 8 mph
S
|
|
Tuesday Night
Sep 29
|
Chance Rain Showers
|
55°F |
6 mph
SSE
|
|
Wednesday
Sep 30
|
Chance Rain Showers
|
67°F |
3 to 7 mph
S
|
|
Wednesday Night
Sep 30
|
Chance Rain Showers
|
51°F |
5 mph
WSW
|
|
Thursday
Oct 1
|
Chance Rain Showers
|
67°F |
3 to 9 mph
WNW
|
|
Thursday Night
Oct 1
|
Chance Rain Showers
|
48°F |
6 mph
S
|
|
Friday
Oct 2
|
Chance Rain Showers
|
66°F |
3 to 8 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Hamburg.