MARSHALLTOWN, IA 50158 Weather Forecast & Current Conditions

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MARSHALLTOWN ARPT, IA
Current Weather

2:53 AM CDT AUG 19, 2026
Clear
66°F
Feels Like: 66°F
Dewpoint: 66°F
Rel. Hum.: 100%
Visibility: 7 miles
Wind: NNW at 6 mph
Pressure: 29.94 inches
Last 72 hours

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MARSHALLTOWN, IA 50158
Weather Forecast

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REST OF TONIGHT
Mostly cloudy. Lows in the lower 60s. North winds around 5 mph.
WEDNESDAY
Mostly cloudy in the morning, then becoming partly sunny. Patchy fog in the morning. Humid with highs in the upper 70s. Northeast winds around 5 mph.
WEDNESDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the upper 50s. Northeast winds around 5 mph.
THURSDAY
Sunny. Highs in the lower 80s. South winds around 5 mph.
THURSDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the mid 60s. South winds around 5 mph. Chance of rain 40 percent.
FRIDAY
Sunny. Highs in the lower 80s.
FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 60s. Chance of rain 40 percent.
SATURDAY
Sunny. Highs in the lower 80s.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.
SUNDAY
Mostly sunny. Highs in the upper 70s.
SUNDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s.
MONDAY
Mostly sunny. Highs around 80.
MONDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 20 percent.

Visible Weather Satellite
MARSHALLTOWN, IA 50158
Infrared Weather Satellite
MARSHALLTOWN, IA 50158
NEXRAD Weather Radar
MARSHALLTOWN, IA 50158

MARSHALLTOWN ARPT, IA 3 hourly weather forecast

weather forecast created  8:00 PM EDT  8/18/2026
Wednesday
19 AUG 2026
MARSHALLTOWN, IA 50158 weather forecast Day 1, 0 hours 1 AM 67° 67° Mostly Cloudy 6%

0% Thunder
( 20% severe)
NW   2 100% 67°
Low 63° MARSHALLTOWN, IA 50158 weather forecast Day 1, 3 hours 4 AM 66° 66° Mostly Cloudy NNE   5 97% 65°
High 79° MARSHALLTOWN, IA 50158 weather forecast Day 1, 6 hours 7 AM 64° 65° Mostly Cloudy 6%

0% Thunder
( 7% severe)
NE   5 97% 63°

Mostly Cloudy



MARSHALLTOWN, IA 50158 weather forecast Day 1, 9 hours 10 AM 69° 69° Mostly Cloudy ENE   5 84% 64°
MARSHALLTOWN, IA 50158 weather forecast Day 1, 12 hours 1 PM 76° 78° Mostly Cloudy 6%

0% Thunder
( 19% severe)
NE   6 64% 63°
MARSHALLTOWN, IA 50158 weather forecast Day 1, 15 hours 4 PM 78° 80° Mostly Cloudy NE   5 60% 63°
MARSHALLTOWN, IA 50158 weather forecast Day 1, 18 hours 7 PM 74° 74° Partly Cloudy 4%

0% Thunder
( 10% severe)
NE   3 71% 64°
MARSHALLTOWN, IA 50158 weather forecast Day 1, 21 hours 10 PM 66° 66° Mostly Cloudy NE   3 90% 63°
Thursday
20 AUG 2026
MARSHALLTOWN, IA 50158 weather forecast Day 2, 0 hours 1 AM 63° 64° Clear 2%

0% Thunder
( 2% severe)
NE   3 93% 61°
Low 57° MARSHALLTOWN, IA 50158 weather forecast Day 2, 3 hours 4 AM 62° 63° Clear ENE   1 90% 59°
High 80° MARSHALLTOWN, IA 50158 weather forecast Day 2, 6 hours 7 AM 61° 62° Clear 2%

0% Thunder
( 2% severe)
  CALM 93% 59°

Partly Cloudy



MARSHALLTOWN, IA 50158 weather forecast Day 2, 9 hours 10 AM 70° 70° Clear SSE   3 81% 64°
MARSHALLTOWN, IA 50158 weather forecast Day 2, 12 hours 1 PM 77° 79° Partly Cloudy 4%

0% Thunder
( 10% severe)
S   7 64% 64°
MARSHALLTOWN, IA 50158 weather forecast Day 2, 15 hours 4 PM 79° 81° Partly Cloudy S   8 62% 65°
MARSHALLTOWN, IA 50158 weather forecast Day 2, 18 hours 7 PM 76° 77° Partly Cloudy 10%
RAIN
.01–.1 in
0% Thunder
( 11% severe)
S   7 74% 67°
MARSHALLTOWN, IA 50158 weather forecast Day 2, 21 hours 10 PM 69° 69° Partly Cloudy S   8 87% 65°

MARSHALLTOWN ARPT, IA extended weather forecast

Friday
21 AUG 2026
Saturday
22 AUG 2026
Sunday
23 AUG 2026
Monday
24 AUG 2026
Tuesday
25 AUG 2026
Low 59° Low 59° Low 62° Low 64° Low 63°
High 85° High 86° High 82° High 84° High 85°
MARSHALLTOWN, IA 50158 weather forecast Day 3 MARSHALLTOWN, IA 50158 weather forecast Day 4 MARSHALLTOWN, IA 50158 weather forecast Day 5 MARSHALLTOWN, IA 50158 weather forecast Day 6 MARSHALLTOWN, IA 50158 weather forecast Day 7
Partly Cloudy
52% Rain
Clear
13% Rain
Partly Cloudy
33% Rain
Mostly Cloudy
25% Rain
Partly Cloudy
29% Rain
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