Live Weather & Forecast
Weather in Oostburg
Wisconsin, United States · Real-time conditions & 3-day outlook
17°C
Feels like 17°C
63°F / Feels 63°F
Sunny
Oostburg, Wisconsin
🌞 Daytime
Updated: 2026-04-13 08:45
Humidity
87%
Wind
23 km/h WSW
Wind Gust
43.9 km/h
Pressure
1010 mb
Visibility
16 km
UV Index
0.6
(Low)
Precipitation
0 mm
Cloud Cover
25%
Dew Point
15.6°C
Wind Degree
252°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
155.9 μg/m³
NO₂
4.1 μg/m³
O₃
79 μg/m³
SO₂
1.1 μg/m³
PM 2.5
7.3 μg/m³
PM 10
9.6 μg/m³
Weather Alerts 1
Met
· Severe · Future
Flood Watch issued April 13 at 2:04AM CDT until April 14 at 7:00AM CDT by NWS Green Bay WI
* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Portions of central, east central, north central, and northeast Wisconsin, including the following areas, in central Wisconsin, Marathon, Portage, Waushara and Wood. In east central Wisconsin, Calumet, Manitowoc and Winnebago. In north central Wisconsin, Langlade and Lincoln. In northeast Wisconsin, Brown, Door, Kewaunee, Menom...
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Today's Hourly Forecast
24-hour breakdown for Oostburg, Wisconsin
12 AM
16°
Light rain
1 AM
15°
Patchy light drizzle
2 AM
15°
Overcast
3 AM
15°
Clear
4 AM
15°
Clear
5 AM
16°
Overcast
6 AM
16°
Overcast
7 AM
16°
Partly Cloudy
8 AM
17°
Sunny
9 AM
18°
Partly Cloudy
10 AM
20°
Sunny
11 AM
21°
Sunny
12 PM
22°
Sunny
1 PM
22°
Sunny
2 PM
20°
Sunny
3 PM
18°
Partly Cloudy
4 PM
15°
Fog
5 PM
11°
Overcast
6 PM
9°
Thundery outbreaks in nearby
7 PM
8°
Thundery outbreaks in nearby
8 PM
9°
Thundery outbreaks in nearby
9 PM
8°
Thundery outbreaks in nearby
10 PM
11°
Moderate or heavy rain in area with thunder
11 PM
13°
Thundery outbreaks in nearby
3-Day Forecast
Daily overview for Oostburg, Wisconsin
Today
Patchy rain nearby
23°
/
6°
🌧️ 89% chance of rain
💧 Avg. humidity: 92%
💨 Max wind: 29.2 km/h
🌧️ Total precip: 3.76 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:12 AM
🌇 Sunset: 07:33 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Moderate rain
19°
/
9°
🌧️ 85% chance of rain
💧 Avg. humidity: 92%
💨 Max wind: 31.7 km/h
🌧️ Total precip: 9.01 mm
☀️ UV Index: 1.3
🌅 Sunrise: 06:10 AM
🌇 Sunset: 07:34 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Heavy rain
9°
/
4°
🌧️ 89% chance of rain
💧 Avg. humidity: 97%
💨 Max wind: 25.9 km/h
🌧️ Total precip: 166.42 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:08 AM
🌇 Sunset: 07:35 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Oostburg
Plan your trip to Oostburg, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Oostburg?
Current conditions in Oostburg: Sunny, temperature 17°C, humidity 87%.
What is the best time to visit Oostburg?
The best time to visit Oostburg is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Oostburg?
Oostburg is located at approximately 43.6° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Oostburg?
The wettest period in Oostburg is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Oostburg?
For visits to Oostburg during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Oostburg in?
Oostburg is located in United States, in the state of Wisconsin.
What are the public holidays in Oostburg in 2026?
View the 2026 public holidays for Oostburg on our Holidays page.
What are the GPS coordinates used for the weather forecast in Oostburg?
The weather forecast for Oostburg uses coordinates 43.6231, -87.7983.