SIOUX CITY, IA 51104 Weather Forecast & Current Conditions

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51104 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
SIOUX CITY, IA Current Weather
3:52 PM CDT JUL 16, 2025
Overcast 70°F
Feels Like:	70°F
Dewpoint:	64°F
Rel. Hum.:	81%
Visibility:	7 miles
Wind:	NNW at 17 mph, gusts to 22
Pressure:	29.97 inches
Last 72 hours
Local Area Snow Depth
Iowa Current Weather
Iowa MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

51104 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	SIOUX CITY, IA 51104 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly cloudy this evening, then becoming partly cloudy. Cooler with lows in the lower 50s. North winds 10 to 15 mph.

THURSDAY
Mostly sunny. Highs in the lower 70s. Northeast winds 5 to 10 mph.

THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Southeast winds around 5 mph.

FRIDAY
Partly sunny with a slight chance of showers in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 80s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.

FRIDAY NIGHT
Showers likely with a chance of thunderstorms. Humid with lows in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 60 percent.

SATURDAY
Mostly cloudy in the morning, then partly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.

SATURDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 30 percent.

SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.

SUNDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 30 percent.

MONDAY
Mostly sunny. Highs in the upper 80s.

MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. Heat index values in the upper 90s early in the evening.

TUESDAY
Sunny. Highs in the lower 90s. Heat index values up to 100 in the afternoon.

TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 70. Heat index values up to 100 early in the evening.

51104 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SIOUX CITY, IA 51104

Infrared Weather Satellite
SIOUX CITY, IA 51104

51104 WEATHER RADAR LOOP

NEXRAD Weather Radar
SIOUX CITY, IA 51104

MOS COMPUTER WEATHER FORECAST

SIOUX CITY, IA 3 hourly weather forecast

weather forecast created 7:00 AM CDT 7/16/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
16 JUL 2025

1 PM

71°

71°

Mostly Cloudy

7%

0% Thunder
( 10% severe)

NNW 12

87%

67°

High 73°

4 PM

72°

72°

Mostly Cloudy

NNW 14

81%

66°

Mostly Cloudy

7 PM

70°

70°

Mostly Cloudy

5%

0% Thunder
( 4% severe)

N 15

78%

63°

10 PM

64°

63°

Mostly Cloudy

N 13

87%

60°

Thursday
17 JUL 2025

1 AM

60°

58°

Partly Cloudy

2%

0% Thunder
( 4% severe)

N 10

93%

58°

Low 54°

4 AM

57°

55°

Partly Cloudy

N 9

93%

55°

High 74°

7 AM

56°

54°

Mostly Cloudy

1%

0% Thunder
( 1% severe)

N 8

93%

54°

Decreasing Clouds

10 AM

63°

63°

Partly Cloudy

NE 8

75%

55°

1 PM

70°

70°

Clear

0%

0% Thunder
( 2% severe)

ENE 8

63%

57°

4 PM

72°

72°

Clear

E 7

61%

58°

7 PM

72°

72°

Partly Cloudy

1%

0% Thunder
( 3% severe)

ESE 8

64%

59°

10 PM

64°

64°

Partly Cloudy

ESE 7

87%

60°

Friday
18 JUL 2025

1 AM

61°

60°

Partly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 6% severe)

ESE 7

93%

59°

Low 58°

4 AM

60°

59°

Mostly Cloudy

SE 7

93%

58°

High 81°

7 AM

60°

59°

Mostly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 10% severe)

SE 8

96%

59°

Mostly Cloudy

Chance of Rain

10 AM

69°

69°

Mostly Cloudy

SSE 10

84%

64°

1 PM

76°

77°

Mostly Cloudy

20%
RAIN
<.01 in

0% Thunder
( 33% severe)

SSE 12

76%

68°

4 PM

79°

82°

Mostly Cloudy

SSE 12

74%

70°

7 PM

79°

82°

Mostly Cloudy

SSE 10

77%

71°


SIOUX CITY, IA extended weather forecast
Saturday 19 JUL 2025	Sunday 20 JUL 2025	Monday 21 JUL 2025	Tuesday 22 JUL 2025	Wednesday 23 JUL 2025
Low 71°	Low 68°	Low 67°	Low 70°	Low 68°
High 84°	High 85°	High 89°	High 90°	High 89°

Mostly Cloudy 52% Rain	Overcast 55% Rain	Mostly Cloudy 28% Rain	Partly Cloudy 27% Rain	Partly Cloudy 33% Rain

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