Live Weather & Forecast

Weather in Fort Atkinson

Wisconsin, United States · Real-time conditions & 3-day outlook

Flag of United States
Light rain
16°C
Feels like 16°C
60°F / Feels 60°F
Light rain
Fort Atkinson, Wisconsin
🌙 Nighttime
Updated: 2026-04-12 22:15
💧
Humidity
100%
💨
Wind
21.6 km/h SW
🌬️
Wind Gust
32.4 km/h
🌡️
Pressure
1008 mb
👁️
Visibility
11 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
3.76 mm
☁️
Cloud Cover
100%
💦
Dew Point
15.5°C
🌐
Wind Degree
215°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
140.9 μg/m³
NO₂
2.7 μg/m³
O₃
78 μg/m³
SO₂
1.2 μg/m³
PM 2.5
3.3 μg/m³
PM 10
3.4 μg/m³

Weather Alerts 1

Met · Severe · Immediate
Flood Warning issued April 12 at 10:46AM CDT until April 14 at 7:00PM CDT by NWS Chicago IL

...The Flood Warning continues for the following rivers in Illinois... Fox River at Algonquin Lock & Dam tailwater affecting Kane, McHenry and Lake IL Counties. For the Fox River (Illinois)...including Algonquin Lock & Dam tailwater...Minor flooding is occurring. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Fox River from Johnsburg downstream to Red Gate Road...

A Flood Warning means water levels above flood stage are imminent or may already be occurring. Persons along rivers and streams in the warned area should take immediate precautions to protect life and property. These forecasts are based on observed precipitation as well as forecast precipitation...

Effective: 2026-04-12T10:46:00-05:00  ·  Expires: 2026-04-13T05:00:00-05:00

Today's Hourly Forecast

24-hour breakdown for Fort Atkinson, Wisconsin

12 AM
Clear
9°
Clear
💧 73% 💨 19.8 km/h
1 AM
Clear
9°
Clear
💧 75% 💨 21.6 km/h
2 AM
Clear
9°
Clear
💧 76% 💨 21.6 km/h
3 AM
Clear
9°
Clear
💧 80% 💨 22.3 km/h
4 AM
Clear
9°
Clear
💧 82% 💨 23.4 km/h
5 AM
Clear
10°
Clear
💧 83% 💨 23.4 km/h
6 AM
Clear
11°
Clear
💧 86% 💨 21.6 km/h
7 AM
Patchy rain nearby
13°
Patchy rain nearby
💧 87% 💨 27.7 km/h 🌧️ 100%
8 AM
Sunny
14°
Sunny
💧 86% 💨 29.9 km/h
9 AM
Patchy rain nearby
15°
Patchy rain nearby
💧 86% 💨 32.8 km/h 🌧️ 100%
10 AM
Patchy rain nearby
17°
Patchy rain nearby
💧 88% 💨 33.8 km/h 🌧️ 100%
11 AM
Patchy rain nearby
19°
Patchy rain nearby
💧 84% 💨 37.1 km/h 🌧️ 100%
12 PM
Sunny
22°
Sunny
💧 79% 💨 36.7 km/h
1 PM
Sunny
23°
Sunny
💧 70% 💨 37.8 km/h
2 PM
Sunny
24°
Sunny
💧 65% 💨 35.3 km/h
3 PM
Sunny
25°
Sunny
💧 62% 💨 37.4 km/h
4 PM
Sunny
24°
Sunny
💧 59% 💨 40.3 km/h
5 PM
Cloudy
24°
Cloudy
💧 58% 💨 32.4 km/h
6 PM
Patchy rain nearby
23°
Patchy rain nearby
💧 77% 💨 30.6 km/h 🌧️ 100%
7 PM
Sunny
20°
Sunny
💧 85% 💨 31.7 km/h
8 PM
Patchy rain nearby
19°
Patchy rain nearby
💧 83% 💨 32 km/h 🌧️ 100%
9 PM
Patchy light drizzle
18°
Patchy light drizzle
💧 91% 💨 26.6 km/h 🌧️ 100%
10 PM
Light rain
16°
Light rain
💧 100% 💨 21.6 km/h 🌧️ 100%
11 PM
Patchy rain nearby
16°
Patchy rain nearby
💧 91% 💨 24.8 km/h 🌧️ 100%

3-Day Forecast

Daily overview for Fort Atkinson, Wisconsin

Today
Moderate rain
Moderate rain
25° / 8°
🌧️ 84% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 40.3 km/h
🌧️ Total precip: 9.26 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:18 AM
🌇 Sunset: 07:35 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Patchy rain nearby
Patchy rain nearby
23° / 15°
🌧️ 88% chance of rain
💧 Avg. humidity: 92%
💨 Max wind: 29.9 km/h
🌧️ Total precip: 0.46 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:16 AM
🌇 Sunset: 07:36 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Moderate rain
Moderate rain
24° / 15°
🌧️ 87% chance of rain
💧 Avg. humidity: 93%
💨 Max wind: 31.7 km/h
🌧️ Total precip: 7.62 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:15 AM
🌇 Sunset: 07:37 PM
🌙 Waning Crescent
🌑 Moon: 15% lit

Best Time to Visit Fort Atkinson

Plan your trip to Fort Atkinson, 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.
← Back to Fort Atkinson 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Fort Atkinson?
Current conditions in Fort Atkinson: Light rain, temperature 16°C, humidity 100%.
What is the best time to visit Fort Atkinson?
The best time to visit Fort Atkinson is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Fort Atkinson?
Fort Atkinson is located at approximately 42.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Fort Atkinson?
The wettest period in Fort Atkinson is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Fort Atkinson?
For visits to Fort Atkinson during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Fort Atkinson in?
Fort Atkinson is located in United States, in the state of Wisconsin.
What are the public holidays in Fort Atkinson in 2026?
View the 2026 public holidays for Fort Atkinson on our Holidays page.
What are the GPS coordinates used for the weather forecast in Fort Atkinson?
The weather forecast for Fort Atkinson uses coordinates 42.9289, -88.8371.