UNION, IA 50258 Weather Forecast & Current Conditions

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50258 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
MARSHALLTOWN ARPT, IA Current Weather
9:53 PM CDT JUN 8, 2026
Clear 73°F
Feels Like:	73°F
Dewpoint:	70°F
Rel. Hum.:	90%
Visibility:	10 miles
Wind:	E at 7 mph
Pressure:	29.90 inches
Last 72 hours
Local Area Snow Depth
Iowa Current Weather
Iowa MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

50258 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	UNION, IA 50258 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
Partly cloudy. Lows in the mid 60s. Light and variable winds.

TUESDAY
Mostly sunny. Humid with highs in the lower 90s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Humid with lows in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Heat index values up to 100 early in the evening.

WEDNESDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Breezy with highs in the lower 90s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 70 percent.

WEDNESDAY NIGHT
Partly cloudy in the evening, then clearing. A chance of thunderstorms. Showers likely. Humid with lows in the mid 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph after midnight. Chance of rain 70 percent.

THURSDAY
A chance of thunderstorms. Showers, mainly in the morning. Highs in the lower 80s. Chance of rain 80 percent.

THURSDAY NIGHT
Partly cloudy in the evening, then becoming clear. Lows in the upper 50s.

FRIDAY
Sunny. Highs in the mid 80s.

FRIDAY NIGHT
Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 20 percent.

SATURDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.

SATURDAY NIGHT
Partly cloudy in the evening, then clearing. A chance of showers and thunderstorms. Lows in the upper 50s. Chance of rain 30 percent.

SUNDAY
Mostly sunny with a 20 percent chance of showers. Highs in the upper 70s.

SUNDAY NIGHT
Partly cloudy with a 20 percent chance of showers. Lows in the upper 50s.

50258 WEATHER SATELLITE LOOPS

Visible Weather Satellite
UNION, IA 50258

Infrared Weather Satellite
UNION, IA 50258

50258 WEATHER RADAR LOOP

NEXRAD Weather Radar
UNION, IA 50258

MOS COMPUTER WEATHER FORECAST

MARSHALLTOWN ARPT, IA 3 hourly weather forecast

weather forecast created 8:00 AM EDT 6/ 8/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
8 JUN 2026

1 PM

76°

77°

Mostly Cloudy

9%

0% Thunder
( 29% severe)

S 7

76%

68°

High 83°

4 PM

81°

84°

Partly Cloudy

NNW 6

63%

67°

Partly Cloudy

7 PM

82°

84°

Partly Cloudy

8%

0% Thunder
( 15% severe)

NW 6

58%

66°

10 PM

73°

73°

Partly Cloudy

E 5

81%

67°

Tuesday
9 JUN 2026

1 AM

68°

68°

Partly Cloudy

5%

0% Thunder
( 19% severe)

NNE 3

90%

65°

Low 64°

4 AM

67°

67°

Partly Cloudy

WNW 1

90%

64°

High 90°

7 AM

68°

68°

Mostly Cloudy

3%

0% Thunder
( 17% severe)

ESE 3

90%

65°

Partly Cloudy

10 AM

79°

82°

Partly Cloudy

E 6

72%

69°

1 PM

86°

91°

Partly Cloudy

4%

0% Thunder
( 24% severe)

SE 10

59%

70°

4 PM

89°

94°

Partly Cloudy

SSE 14

54%

70°

7 PM

89°

95°

Partly Cloudy

23%
RAIN
.01–.1 in

0% Thunder
( 40% severe)

S 15

56%

71°

10 PM

81°

85°

Partly Cloudy

S 15

74%

72°

Wednesday
10 JUN 2026

1 AM

77°

79°

Partly Cloudy

3%

0% Thunder
( 22% severe)

S 16

79%

70°

Low 73°

4 AM

75°

75°

Partly Cloudy

S 17

79%

68°

High 91°

7 AM

75°

75°

Clear

5%

0% Thunder
( 30% severe)

S 18

76%

67°

Partly Cloudy

Rain Likely

Windy

10 AM

83°

87°

Partly Cloudy

S 23

63%

69°

1 PM

88°

93°

Partly Cloudy

69%
RAIN
***

0% Thunder
( 50% severe)

SSW 25

55%

70°

4 PM

88°

93°

Partly Cloudy

SSW 25

55%

70°

7 PM

83°

86°

Mostly Cloudy

SW 22

61%

68°


MARSHALLTOWN ARPT, IA extended weather forecast
Thursday 11 JUN 2026	Friday 12 JUN 2026	Saturday 13 JUN 2026	Sunday 14 JUN 2026	Monday 15 JUN 2026
Low 63°	Low 55°	Low 54°	Low 52°	Low 55°
High 82°	High 76°	High 79°	High 74°	High 70°

Partly Cloudy 77% Rain	Partly Cloudy 27% Rain	Clear 18% Rain	Partly Cloudy 21% Rain	Overcast 50% Rain

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