Live Weather & Forecast

Weather in De Witt

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

Flag of United States
Overcast
17°C
Feels like 17°C
63°F / Feels 63°F
Overcast
De Witt, Iowa
🌙 Nighttime
Updated: 2026-04-13 05:15
💧
Humidity
97%
💨
Wind
19.8 km/h SW
🌬️
Wind Gust
31 km/h
🌡️
Pressure
1010 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
100%
💦
Dew Point
14.2°C
🌐
Wind Degree
221°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
157.9 μg/m³
NO₂
3.8 μg/m³
O₃
65 μg/m³
SO₂
1.6 μg/m³
PM 2.5
4.8 μg/m³
PM 10
5.2 μg/m³

Weather Alerts 3

Met · Severe · Immediate
Flood Warning issued April 12 at 10:26AM CDT until April 16 at 3:00AM CDT by NWS Quad Cities IA IL

...The Flood Warning continues for the following rivers in Iowa... Wapsipinicon River near De Witt 4S affecting Clinton and Scott Counties. Cedar River near Conesville affecting Louisa and Muscatine Counties. Iowa River at Oakville affecting Louisa County. Iowa River at Wapello affecting Louisa County. Iowa River at Marengo affecting Benton and Iowa Counties. * WHAT...Moderate flooding is oc...

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. The next statement will be issued by Monday morning at 700 AM CDT.

Effective: 2026-04-12T10:26:00-05:00  ·  Expires: 2026-04-13T10:30:00-05:00
Met · Severe · Expected
Flood Warning issued April 12 at 7:51PM CDT until April 16 at 1:30AM CDT by NWS Quad Cities IA IL

...Forecast flooding changed from Moderate to Major severity and increased in duration for the following rivers in Iowa... Wapsipinicon River near De Witt 4S affecting Clinton and Scott Counties. * WHAT...Moderate flooding is occurring and major flooding is forecast. * WHERE...Wapsipinicon River near De Witt 4S. * WHEN...Until early Thursday morning. * IMPACTS...At 12.5 feet, Major Flood Stag...

Motorists should not attempt to drive around barricades or drive cars through flooded areas. Caution is urged when walking near riverbanks. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. The next statement will be issued by Monday evening at 800 P...

Effective: 2026-04-12T19:51:00-05:00  ·  Expires: 2026-04-13T20:00:00-05:00
Met · Severe · Immediate
Flood Warning issued April 12 at 10:26AM CDT until April 13 at 6:00PM CDT by NWS Quad Cities IA IL

...The Flood Warning continues for the following rivers in Iowa... Wapsipinicon River near De Witt 4S affecting Clinton and Scott Counties. Cedar River near Conesville affecting Louisa and Muscatine Counties. Iowa River at Oakville affecting Louisa County. Iowa River at Wapello affecting Louisa County. Iowa River at Marengo affecting Benton and Iowa Counties. * WHAT...Minor flooding is occur...

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. The next statement will be issued by Monday morning at 700 AM CDT.

Effective: 2026-04-12T10:26:00-05:00  ·  Expires: 2026-04-13T10:30:00-05:00

Today's Hourly Forecast

24-hour breakdown for De Witt, Iowa

12 AM
Cloudy
16°
Cloudy
💧 94% 💨 23 km/h
1 AM
Overcast
16°
Overcast
💧 94% 💨 20.2 km/h
2 AM
Clear
16°
Clear
💧 93% 💨 20.2 km/h
3 AM
Clear
16°
Clear
💧 93% 💨 20.5 km/h
4 AM
Partly Cloudy
16°
Partly Cloudy
💧 93% 💨 23.8 km/h
5 AM
Overcast
17°
Overcast
💧 97% 💨 19.8 km/h
6 AM
Clear
15°
Clear
💧 92% 💨 19.4 km/h
7 AM
Sunny
16°
Sunny
💧 93% 💨 21.6 km/h
8 AM
Partly Cloudy
18°
Partly Cloudy
💧 95% 💨 19.1 km/h
9 AM
Partly Cloudy
19°
Partly Cloudy
💧 93% 💨 16.9 km/h
10 AM
Overcast
20°
Overcast
💧 92% 💨 17.6 km/h
11 AM
Overcast
21°
Overcast
💧 91% 💨 19.4 km/h
12 PM
Overcast
21°
Overcast
💧 91% 💨 22.3 km/h
1 PM
Patchy rain nearby
22°
Patchy rain nearby
💧 91% 💨 26.6 km/h 🌧️ 84%
2 PM
Patchy rain nearby
22°
Patchy rain nearby
💧 89% 💨 29.2 km/h 🌧️ 100%
3 PM
Cloudy
23°
Cloudy
💧 85% 💨 27.4 km/h
4 PM
Partly Cloudy
23°
Partly Cloudy
💧 83% 💨 29.5 km/h
5 PM
Cloudy
22°
Cloudy
💧 82% 💨 31.3 km/h
6 PM
Thundery outbreaks in nearby
21°
Thundery outbreaks in nearby
💧 88% 💨 31.7 km/h
7 PM
Thundery outbreaks in nearby
21°
Thundery outbreaks in nearby
💧 95% 💨 31.7 km/h
8 PM
Thundery outbreaks in nearby
20°
Thundery outbreaks in nearby
💧 93% 💨 32.4 km/h
9 PM
Overcast
20°
Overcast
💧 96% 💨 32.4 km/h
10 PM
Overcast
20°
Overcast
💧 96% 💨 33.1 km/h
11 PM
Overcast
20°
Overcast
💧 97% 💨 31 km/h

3-Day Forecast

Daily overview for De Witt, Iowa

Today
Patchy rain nearby
Patchy rain nearby
24° / 15°
🌧️ 84% chance of rain
💧 Avg. humidity: 92%
💨 Max wind: 33.1 km/h
🌧️ Total precip: 0.13 mm
☀️ UV Index: 1
🌅 Sunrise: 06:25 AM
🌇 Sunset: 07:41 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
Patchy rain nearby
26° / 20°
🌧️ 82% chance of rain
💧 Avg. humidity: 90%
💨 Max wind: 33.1 km/h
🌧️ Total precip: 0.9 mm
☀️ UV Index: 1
🌅 Sunrise: 06:23 AM
🌇 Sunset: 07:42 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Heavy rain
Heavy rain
24° / 13°
🌧️ 89% chance of rain
💧 Avg. humidity: 85%
💨 Max wind: 34.2 km/h
🌧️ Total precip: 26.26 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:22 AM
🌇 Sunset: 07:44 PM
🌙 Waning Crescent
🌑 Moon: 8% lit

Best Time to Visit De Witt

Plan your trip to De Witt, 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 De Witt 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in De Witt?
Current conditions in De Witt: Overcast, temperature 17°C, humidity 97%.
What is the best time to visit De Witt?
The best time to visit De Witt is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in De Witt?
De Witt is located at approximately 41.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in De Witt?
The wettest period in De Witt is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to De Witt?
For visits to De Witt during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is De Witt in?
De Witt is located in United States, in the state of Iowa.
What are the public holidays in De Witt in 2026?
View the 2026 public holidays for De Witt on our Holidays page.
What are the GPS coordinates used for the weather forecast in De Witt?
The weather forecast for De Witt uses coordinates 41.8243, -90.5381.