Live Weather & Forecast

Weather in Marshalltown

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

Flag of United States
Partly Cloudy
15°C
Feels like 15°C
59°F / Feels 59°F
Partly Cloudy
Marshalltown, Iowa
🌙 Nighttime
Updated: 2026-04-13 03:45
💧
Humidity
96%
💨
Wind
18.4 km/h SSW
🌬️
Wind Gust
33.8 km/h
🌡️
Pressure
1008 mb
👁️
Visibility
14 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
0%
💦
Dew Point
13.4°C
🌐
Wind Degree
200°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
162.9 μg/m³
NO₂
5.6 μg/m³
O₃
50 μg/m³
SO₂
1.7 μg/m³
PM 2.5
7 μg/m³
PM 10
7.4 μg/m³

Weather Alerts 2

Met · Severe · Immediate
Flood Warning issued April 12 at 10:26AM CDT until April 13 at 7:00AM 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...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: 2026-04-13T07:00:00-05:00
Met · Severe · Immediate
Flood Warning issued April 12 at 9:52PM CDT until April 13 at 1:00PM CDT by NWS Quad Cities IA IL

...The Flood Warning is extended for the following rivers in Illinois...Iowa... Mississippi River at Gladstone LD18 affecting Des Moines and Henderson Counties. Iowa River at Marengo affecting Benton and Iowa Counties. ...The Flood Warning continues for the following rivers in Iowa... Illinois... Iowa River at Oakville affecting Louisa County. Iowa River at Wapello affecting Louisa County. M...

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 bythis evening at 1100 PM CDT.

Effective: 2026-04-12T21:52:00-05:00  ·  Expires: 2026-04-13T13:00:00-05:00

Today's Hourly Forecast

24-hour breakdown for Marshalltown, Iowa

12 AM
Overcast
17°
Overcast
💧 94% 💨 20.2 km/h
1 AM
Overcast
17°
Overcast
💧 95% 💨 18.7 km/h
2 AM
Partly Cloudy
16°
Partly Cloudy
💧 93% 💨 19.4 km/h
3 AM
Partly Cloudy
15°
Partly Cloudy
💧 96% 💨 18.4 km/h
4 AM
Cloudy
15°
Cloudy
💧 91% 💨 19.1 km/h
5 AM
Clear
14°
Clear
💧 90% 💨 18.7 km/h
6 AM
Clear
14°
Clear
💧 90% 💨 17.3 km/h
7 AM
Sunny
15°
Sunny
💧 89% 💨 17.3 km/h
8 AM
Mist
17°
Mist
💧 95% 💨 19.4 km/h
9 AM
Partly Cloudy
18°
Partly Cloudy
💧 93% 💨 24.1 km/h
10 AM
Partly Cloudy
20°
Partly Cloudy
💧 92% 💨 24.1 km/h
11 AM
Overcast
21°
Overcast
💧 90% 💨 28.4 km/h
12 PM
Overcast
22°
Overcast
💧 87% 💨 30.2 km/h
1 PM
Overcast
22°
Overcast
💧 82% 💨 30.6 km/h
2 PM
Overcast
23°
Overcast
💧 83% 💨 30.2 km/h
3 PM
Partly Cloudy
24°
Partly Cloudy
💧 77% 💨 30.2 km/h
4 PM
Partly Cloudy
25°
Partly Cloudy
💧 70% 💨 31 km/h
5 PM
Sunny
23°
Sunny
💧 67% 💨 31.7 km/h
6 PM
Overcast
22°
Overcast
💧 94% 💨 32.4 km/h
7 PM
Overcast
21°
Overcast
💧 93% 💨 31.7 km/h
8 PM
Overcast
21°
Overcast
💧 95% 💨 28.4 km/h
9 PM
Overcast
20°
Overcast
💧 97% 💨 26.6 km/h
10 PM
Thundery outbreaks in nearby
20°
Thundery outbreaks in nearby
💧 97% 💨 25.9 km/h
11 PM
Thundery outbreaks in nearby
20°
Thundery outbreaks in nearby
💧 97% 💨 26.6 km/h

3-Day Forecast

Daily overview for Marshalltown, Iowa

Today
Overcast
Overcast
26° / 14°
🌧️ 0% chance of rain
💧 Avg. humidity: 89%
💨 Max wind: 32.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:34 AM
🌇 Sunset: 07:51 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Heavy rain
Heavy rain
25° / 17°
🌧️ 85% chance of rain
💧 Avg. humidity: 89%
💨 Max wind: 27 km/h
🌧️ Total precip: 20.33 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:32 AM
🌇 Sunset: 07:52 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Heavy rain
Heavy rain
22° / 11°
🌧️ 84% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 35.3 km/h
🌧️ Total precip: 68.36 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:31 AM
🌇 Sunset: 07:53 PM
🌙 Waning Crescent
🌑 Moon: 8% lit

Best Time to Visit Marshalltown

Plan your trip to Marshalltown, 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 Marshalltown 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Marshalltown?
Current conditions in Marshalltown: Partly Cloudy, temperature 15°C, humidity 96%.
What is the best time to visit Marshalltown?
The best time to visit Marshalltown is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Marshalltown?
Marshalltown is located at approximately 42° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Marshalltown?
The wettest period in Marshalltown is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Marshalltown?
For visits to Marshalltown during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Marshalltown in?
Marshalltown is located in United States, in the state of Iowa.
What are the public holidays in Marshalltown in 2026?
View the 2026 public holidays for Marshalltown on our Holidays page.
What are the GPS coordinates used for the weather forecast in Marshalltown?
The weather forecast for Marshalltown uses coordinates 42.0489, -92.9123.