Live Weather & Forecast

Weather in Williamsburg

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

Flag of United States
Mist
16°C
Feels like 16°C
61°F / Feels 61°F
Mist
Williamsburg, Iowa
🌞 Daytime
Updated: 2026-04-15 08:30
💧
Humidity
97%
💨
Wind
12.6 km/h SSW
🌬️
Wind Gust
18 km/h
🌡️
Pressure
1007 mb
👁️
Visibility
4.8 km
☀️
UV Index
0.4 (Low)
🌧️
Precipitation
0.15 mm
☁️
Cloud Cover
50%
💦
Dew Point
15.9°C
🌐
Wind Degree
200°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
147.9 μg/m³
NO₂
2 μg/m³
O₃
73 μg/m³
SO₂
1.1 μg/m³
PM 2.5
3.7 μg/m³
PM 10
4 μg/m³

Weather Alerts 2

Met · Severe · Future
Severe Thunderstorm Watch issued April 14 at 11:38PM CDT until April 15 at 4:00AM CDT by NWS Quad Cities IA IL

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 117 IN EFFECT UNTIL 4 AM CDT WEDNESDAY FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 2 COUNTIES IN NORTHWEST ILLINOIS MERCER ROCK ISLAND IN IOWA THIS WATCH INCLUDES 14 COUNTIES IN EAST CENTRAL IOWA BENTON CEDAR CLINTON IOWA JACKSON JOHNSON J...

Effective: 2026-04-14T23:38:00-05:00  ·  Expires: 2026-04-15T04:00:00-05:00
Met · Severe · Future
Flood Watch issued April 15 at 2:50AM CDT until April 16 at 12:00AM CDT by NWS Quad Cities IA IL

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of northwest Illinois, including the following counties, Carroll, Jo Daviess and Stephenson and Iowa, including the following counties, Benton, Buchanan, Delaware, Dubuque, Jackson, Jones and Linn. * WHEN...Through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and...

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.

Effective: 2026-04-15T02:50:00-05:00  ·  Expires: 2026-04-16T00:00:00-05:00

Today's Hourly Forecast

24-hour breakdown for Williamsburg, Iowa

12 AM
Patchy rain nearby
22°
Patchy rain nearby
💧 75% 💨 33.8 km/h 🌧️ 100%
1 AM
Patchy rain nearby
21°
Patchy rain nearby
💧 82% 💨 33.8 km/h 🌧️ 73%
2 AM
Light drizzle
19°
Light drizzle
💧 86% 💨 23 km/h 🌧️ 100%
3 AM
Heavy rain at times
18°
Heavy rain at times
💧 85% 💨 12.6 km/h 🌧️ 100%
4 AM
Patchy rain nearby
17°
Patchy rain nearby
💧 87% 💨 11.9 km/h 🌧️ 100%
5 AM
Patchy rain nearby
17°
Patchy rain nearby
💧 91% 💨 18 km/h 🌧️ 100%
6 AM
Mist
17°
Mist
💧 94% 💨 20.2 km/h 🌧️ 100%
7 AM
Patchy rain nearby
17°
Patchy rain nearby
💧 93% 💨 16.6 km/h 🌧️ 100%
8 AM
Mist
16°
Mist
💧 97% 💨 12.6 km/h 🌧️ 100%
9 AM
Sunny
18°
Sunny
💧 89% 💨 16.2 km/h
10 AM
Patchy rain nearby
19°
Patchy rain nearby
💧 86% 💨 20.5 km/h 🌧️ 79%
11 AM
Partly Cloudy
20°
Partly Cloudy
💧 83% 💨 23 km/h
12 PM
Overcast
20°
Overcast
💧 85% 💨 25.2 km/h
1 PM
Patchy rain nearby
21°
Patchy rain nearby
💧 90% 💨 21.2 km/h 🌧️ 66%
2 PM
Partly Cloudy
21°
Partly Cloudy
💧 88% 💨 20.2 km/h
3 PM
Patchy rain nearby
22°
Patchy rain nearby
💧 88% 💨 22.7 km/h 🌧️ 100%
4 PM
Sunny
24°
Sunny
💧 86% 💨 22 km/h
5 PM
Sunny
24°
Sunny
💧 79% 💨 22.3 km/h
6 PM
Thundery outbreaks in nearby
20°
Thundery outbreaks in nearby
💧 90% 💨 19.4 km/h
7 PM
Sunny
21°
Sunny
💧 80% 💨 16.9 km/h
8 PM
Mist
21°
Mist
💧 95% 💨 10.4 km/h
9 PM
Mist
17°
Mist
💧 95% 💨 11.2 km/h
10 PM
Clear
18°
Clear
💧 86% 💨 14.4 km/h
11 PM
Mist
17°
Mist
💧 96% 💨 11.9 km/h

3-Day Forecast

Daily overview for Williamsburg, Iowa

Today
Moderate rain
Moderate rain
27° / 13°
🌧️ 89% chance of rain
💧 Avg. humidity: 88%
💨 Max wind: 33.8 km/h
🌧️ Total precip: 8.77 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:28 AM
🌇 Sunset: 07:49 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Sunny
Sunny
26° / 8°
🌧️ 0% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 18.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:26 AM
🌇 Sunset: 07:50 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Heavy rain
Heavy rain
24° / 12°
🌧️ 74% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 34.6 km/h
🌧️ Total precip: 42.23 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:25 AM
🌇 Sunset: 07:51 PM
🌙 New Moon
🌑 Moon: 0% lit

Best Time to Visit Williamsburg

Plan your trip to Williamsburg, 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 Williamsburg 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Williamsburg?
Current conditions in Williamsburg: Mist, temperature 16°C, humidity 97%.
What is the best time to visit Williamsburg?
The best time to visit Williamsburg is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Williamsburg?
Williamsburg is located at approximately 41.7° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Williamsburg?
The wettest period in Williamsburg is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Williamsburg?
For visits to Williamsburg during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Williamsburg in?
Williamsburg is located in United States, in the state of Iowa.
What are the public holidays in Williamsburg in 2026?
View the 2026 public holidays for Williamsburg on our Holidays page.
What are the GPS coordinates used for the weather forecast in Williamsburg?
The weather forecast for Williamsburg uses coordinates 41.6612, -92.0095.