Charlesburg, WI Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Charlesburg, WI in one place.
Partly sunny, with a high near 68. Northeast wind 5 to 10 mph. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Charlesburg, 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 14, 2026 6:52 PM CDT.
The active forecast window currently covers Sep 16 to Sep 20, 2026 for Charlesburg, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 6:52 PM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Charlesburg
Saturday looks like the warmest upcoming period in Charlesburg at 74 degrees F.
Sunday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Saturday at about 10 to 15 mph SW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 6:52 PM CDT
- Coverage
- 5 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
Rain showers likely after 7pm. Mostly cloudy, with a low around 58. East wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Rain showers likely before 1pm. Mostly cloudy, with a high near 72. North wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers after 1am. Mostly cloudy, with a low around 57. Northeast wind 0 to 5 mph. Chance of precipitation is 30%.
A chance of rain showers. Partly sunny, with a high near 71. Chance of precipitation is 40%.
A chance of rain showers before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.
Rain showers likely. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
A chance of rain showers. Mostly cloudy, with a high near 68. Chance of precipitation is 40%.
A chance of rain showers before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Partly Sunny
|
68°F |
5 to 10 mph
NE
|
|
Wednesday Night
Sep 16
|
Rain Showers Likely
|
58°F |
0 to 5 mph
E
|
|
Thursday
Sep 17
|
Rain Showers Likely
|
72°F |
5 mph
N
|
|
Thursday Night
Sep 17
|
Mostly Cloudy then Chance Rain Showers
|
57°F |
0 to 5 mph
NE
|
|
Friday
Sep 18
|
Chance Rain Showers
|
71°F |
5 to 10 mph
E
|
|
Friday Night
Sep 18
|
Showers And Thunderstorms Likely
|
61°F |
10 mph
SE
|
|
Saturday
Sep 19
|
Showers And Thunderstorms Likely
|
74°F |
10 to 15 mph
SW
|
|
Saturday Night
Sep 19
|
Rain Showers Likely
|
59°F |
10 mph
NE
|
|
Sunday
Sep 20
|
Chance Rain Showers
|
68°F |
10 to 15 mph
NE
|
|
Sunday Night
Sep 20
|
Chance Rain Showers
|
55°F |
10 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Charlesburg.