Weather Alert
Marshalltown Weather Warning NWS WEATHER ALERT FOR THE MARSHALLTOWN, IA AREA - Issued: 436 AM CDT Wed Sep 16 2026 Marshalltown Weather Warning

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Marshalltown, IA Weather - Hour by Hour Forecast

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Marshalltown, IA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Overcast. Temperature is 59°F15°C, dew point 56°F13°C, humidity 89%. Wind direction is NE at 7 mph11 km/h with visibility of 10 mi16 km. Barometric pressure is 30.25 in1024 mb.
Today - Mostly cloudy. A slight chance of showers and thunderstorms this morning. A slight chance of showers this afternoon. Highs in the .. Full Forecast
Tonight - Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the lower 60s. Southeast winds around 5 mph. Chance o.. Full Forecast

Marshalltown Hourly Weather

24 Hour Forecast Scroll
Wed, Sep 16
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Marshalltown, IA Hourly Weather - Cloudy - 5:00 AM Marshalltown, IA Hourly Weather - Cloudy - 6:00 AM Marshalltown, IA Hourly Weather - Cloudy - 7:00 AM Marshalltown, IA Hourly Weather - Cloudy - 8:00 AM Marshalltown, IA Hourly Weather - Cloudy - 9:00 AM Marshalltown, IA Hourly Weather - Cloudy - 10:00 AM Marshalltown, IA Hourly Weather - Cloudy - 11:00 AM Marshalltown, IA Hourly Weather - Cloudy - 12:00 PM Marshalltown, IA Hourly Weather - Cloudy - 1:00 PM Marshalltown, IA Hourly Weather - Cloudy - 2:00 PM Marshalltown, IA Hourly Weather - Cloudy - 3:00 PM Marshalltown, IA Hourly Weather - Cloudy - 4:00 PM Marshalltown, IA Hourly Weather - Cloudy - 5:00 PM Marshalltown, IA Hourly Weather - Cloudy - 6:00 PM Marshalltown, IA Hourly Weather - Cloudy - 7:00 PM Marshalltown, IA Hourly Weather - Cloudy - 8:00 PM Marshalltown, IA Hourly Weather - Cloudy - 9:00 PM Marshalltown, IA Hourly Weather - Cloudy - 10:00 PM Marshalltown, IA Hourly Weather - Cloudy - 11:00 PM Marshalltown, IA Hourly Weather - Cloudy - 12:00 AM Marshalltown, IA Hourly Weather - Cloudy - 1:00 AM Marshalltown, IA Hourly Weather - Cloudy - 2:00 AM Marshalltown, IA Hourly Weather - Cloudy - 3:00 AM Marshalltown, IA Hourly Weather - Cloudy - 4:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
57°F14°C 57°F14°C 56°F13°C 59°F15°C 61°F16°C 64°F18°C 66°F19°C 68°F20°C 70°F21°C 71°F22°C 72°F22°C 73°F23°C 73°F23°C 72°F22°C 72°F22°C 70°F21°C 69°F21°C 67°F19°C 67°F19°C 66°F19°C 66°F19°C 66°F19°C 66°F19°C 66°F19°C
- - - Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain
15% 15% 15% 26% 26% 26% 26% 26% 26% 36% 36% 36% 36% 36% 36% 36% 36% 36% 36% 36% 36% 57% 57% 57%
55°F13°C 54°F12°C 54°F12°C 55°F13°C 55°F13°C 56°F13°C 57°F14°C 57°F14°C 58°F14°C 59°F15°C 60°F16°C 61°F16°C 62°F17°C 63°F17°C 64°F18°C 64°F18°C 65°F18°C 65°F18°C 65°F18°C 65°F18°C 65°F18°C 65°F18°C 65°F18°C 65°F18°C
93% 90% 93% 87% 81% 75% 73% 68% 66% 66% 66% 66% 68% 73% 76% 81% 87% 93% 93% 97% 97% 97% 97% 97%
NE NE ENE ENE E E E E ESE SE SE SE SE SE SE ESE ESE E ESE SE SE SE SE SE
7 mph 7 mph 7 mph 7 mph 9 mph 9 mph 9 mph 9 mph 9 mph 9 mph 7 mph 7 mph 7 mph 5 mph 5 mph 5 mph 6 mph 6 mph 6 mph 5 mph 5 mph 5 mph 3 mph 3 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 6 mi10 km 5 mi8 km 3 mi5 km .75 mi1 km .75 mi1 km .5 mi1 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KMIW model statistics.

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Prob Precip % = Probability of Precipitation.

Marshalltown 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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