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Weather in Marshalltown, United States 🇺🇸

Current Weather in Marshalltown

Overcast
16°C
Feels like 16°C. Overcast.
🌬️ 8 km/h S
💧 90% Humidity
🧭 1018 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.5
🌡️ Dew Point: 14°C
🌅 Sunrise: 06:28 AM
🌇 Sunset: 07:59 PM
Map Overlays:

In Marshalltown right now it is 16°C and overcast, feeling like 16°C. Expect 90% humidity and winds of about 8 km/h, and the UV index is 0 (low). In the days ahead, expect temperatures in Marshalltown from about 14°C to 28°C.

Hourly Forecast for Marshalltown

10:00
Partly Cloudy
22°
9%
11:00
Overcast
24°
13%
12:00
Partly Cloudy
25°
7%
13:00
Overcast
26°
12%
14:00
Overcast
26°
13%
15:00
Overcast
26°
12%
16:00
Overcast
23°
13%
17:00
Cloudy
22°
11%
18:00
Sunny
22°
3%
19:00
Overcast
21°
15%
20:00
Cloudy
22°
13%
21:00
Cloudy
21°
15%
22:00
Overcast
21°
19%
23:00
Overcast
20°
18%
00:00
Cloudy
18°
20%
01:00
Overcast
18°
22%
02:00
Overcast
19°
21%
03:00
Overcast
19°
21%
04:00
Overcast
18°
21%
05:00
Overcast
18°
20%
06:00
Overcast
18°
21%
07:00
Overcast
18°
20%
08:00
Partly Cloudy
19°
10%
09:00
Sunny
20°
4%

14-Day Forecast for Marshalltown

Mon, Aug 24
Overcast Overcast
26° / 14°
Tue, Aug 25
Overcast Overcast
28° / 18°
Wed, Aug 26
Sunny Sunny
27° / 20°
Thu, Aug 27
Sunny Sunny
27° / 18°
Fri, Aug 28
Overcast Overcast
30° / 15°
Sat, Aug 29
Overcast Overcast
32° / 17°
Sun, Aug 30
Patchy rain nearby Patchy rain nearby
26° / 17°
Mon, Aug 31
Sunny Sunny
30° / 18°
Tue, Sep 01
Thundery outbreaks in nearby Thundery outbreaks in nearby
30° / 19°
Wed, Sep 02
Sunny Sunny
26° / 18°
Thu, Sep 03
Overcast Overcast
25° / 20°
Fri, Sep 04
Light rain shower Light rain shower
24° / 19°
Sat, Sep 05
Sunny Sunny
28° / 21°
Sun, Sep 06
Patchy rain nearby Patchy rain nearby
27° / 20°

Additional Forecasts for Marshalltown

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 149.0 μg/m³
O₃ (Ozone) 37.0 μg/m³
NO₂ (Nitrogen Dioxide) 18.6 μg/m³
SO₂ (Sulphur Dioxide) 0.9 μg/m³
PM2.5 (Fine particles) 8.0 μg/m³
PM10 (Coarse particles) 8.2 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Marshalltown Today

The most comfortable window in Marshalltown today looks like 17:00 to 20:00, when it is around 22°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Marshalltown

What is the temperature in Marshalltown right now?

The current temperature in Marshalltown is 16°C (61°F), overcast (feels like 16°C).

What's the weather like in Marshalltown right now?

Current weather in Marshalltown: Overcast, humidity 90%, wind 8 km/h S.

What is today's forecast for Marshalltown?

Today in Marshalltown: high 26°C, low 14°C, overcast. Chance of rain: 13%.

What is the 7-day weather forecast for Marshalltown?

Daily highs and lows for Marshalltown:

  • 2026-08-24: 26°C / 14°C
  • 2026-08-25: 28°C / 18°C
  • 2026-08-26: 27°C / 20°C
  • 2026-08-27: 27°C / 18°C
  • 2026-08-28: 30°C / 15°C
  • 2026-08-29: 32°C / 17°C
  • 2026-08-30: 26°C / 17°C
Is it going to rain in Marshalltown today?

There is a 13% chance of rain in Marshalltown today.

What is the wind speed in Marshalltown right now?

Wind in Marshalltown is currently 8 km/h (5 mph) from the S.

What is the UV index in Marshalltown right now?

The UV index in Marshalltown is currently 0.5 (low). Sun protection is recommended when the index is 3 or higher.

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