Wisconsin Vejr Prognose
Wisconsin weather: 13°C, overskyet. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.
Will it rain in Wisconsin?
No - rain is unlikely in Wisconsin today.
A 10% chance means most of the area stays dry; a passing shower is possible but short.
Over the next 7 days, about 35 mm of precipitation is forecast.
The next 7 days carry about 3.7 times a normal week's rain for september (35 mm against 9 mm).
16-day forecast for Wisconsin
Maks. / Min.; Nedbør; UV
| Dag | Forhold | Maks. / Min. | Nedbør | Vind | UV |
|---|---|---|---|---|---|
| man, sep 21 | 🌦️ Light drizzle | 16° / 11° | 10% · 0 mm | 23 km/h | 1 |
| tir, sep 22 | ☁️ Overskyet | 16° / 10° | 13% | 16 km/h | 4 |
| ons, sep 23 | ☁️ Overskyet | 20° / 8° | 1% | 19 km/h | 5 |
| tor, sep 24 | ☁️ Overskyet | 20° / 10° | 1% | 16 km/h | 4 |
| fre, sep 25 | 🌦️ Støvregn | 15° / 13° | 1% · 1 mm | 13 km/h | 1 |
| lør, sep 26 | 🌧️ Regn | 13° / 12° | 10% · 21 mm | 18 km/h | 0 |
| søn, sep 27 | 🌧️ Regn | 21° / 13° | 17% · 12 mm | 12 km/h | 5 |
| man, sep 28 | 🌦️ Light drizzle | 23° / 11° | 15% · 0 mm | 14 km/h | 4 |
| tir, sep 29 | 🌧️ Heavy drizzle | 22° / 13° | 29% · 6 mm | 28 km/h | 3 |
| ons, sep 30 | ☁️ Overskyet | 19° / 10° | 28% | 20 km/h | 5 |
| tor, okt 1 | ☁️ Overskyet | 17° / 8° | 13% | 10 km/h | 5 |
| fre, okt 2 | 🌧️ Byger | 14° / 8° | 15% · 14 mm | 25 km/h | 1 |
| lør, okt 3 | 🌧️ Byger | 19° / 12° | 16% · 19 mm | 24 km/h | 1 |
| søn, okt 4 | 🌦️ Light drizzle | 14° / 8° | 13% · 0 mm | 23 km/h | 4 |
| man, okt 5 | ⛅ Delvist skyet | 11° / 3° | 18% | 20 km/h | 4 |
| tir, okt 6 | ☁️ Overskyet | 13° / 1° | 20% | 19 km/h | 4 |
What this means for Wisconsin
Today is cooler than average for september. The forecast high of 16°C is 7.9°C below the 24°C typical for this month.
A 10% chance means most of the area stays dry; a passing shower is possible but short.
Vindstød og 52 km/h will push high-sided vehicles on exposed roads and bridges.
Northern Hemisphere, so peak summer falls in juni og august.
The gap between the warmest and coldest month averages 30°C.
What og pack, what og skip
- Layers - the daily swing is 13°C, so mornings feel nothing like afternoons
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 52 km/h.
- If your dates are flexible, avoid januar, februar and december - historically the least comfortable months here.
Se prognosen for Wisconsin efter tidsinterval
Wisconsin weather - more answers
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Frequently asked questions
Where is Wisconsin?
Wisconsin is a state in USA. Its coordinates are 43.0731, -89.4012. It lies in Nordamerika.
What is the weather like in Wisconsin lige nu?
It is currently 13°C (55°F) med overskyet. Luftfugtighed is 89% and wind is 18 km/h.
When is the best time og visit Wisconsin?
maj, juli, august and september offer the most comfortable conditions in Wisconsin, which has a continental climate. januar, februar and december are usually the hardest months for outdoor plans.
What time zone is Wisconsin in?
Wisconsin observes America/Chicago (UTC-05:00). The local time is 7:17 AM.
How many people live in Wisconsin?
Wisconsin has a population of approximately 5.9 million.
What is the nearest airport og Wisconsin?
The closest airports are O'Hare International Airport (ORD), 173 km away.
What are the top things og do in Wisconsin?
Popular options include Starved Rock State Park, Lake Michigan, Indiana Dunes National Park and Mississippi River.
What places are in Wisconsin?
Wisconsin covers 1 places in this atlas, including Milwaukee.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vejr Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated september 21, 2026 at 7:17 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
