SIOUX CITY, IA 51111 Weather Forecast & Current Conditions

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51111 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
SIOUX CITY, IA Current Weather
12:52 AM CDT JUL 22, 2025
Clear 72°F
Feels Like:	72°F
Dewpoint:	70°F
Rel. Hum.:	93%
Visibility:	10 miles
Wind:	SSE at 8 mph
Pressure:	29.93 inches
Last 72 hours
Local Area Snow Depth
Iowa Current Weather
Iowa MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

51111 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	SIOUX CITY, IA 51111 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
Mostly cloudy. Lows in the lower 70s. Southeast winds 5 to 10 mph.

TUESDAY
Mostly sunny. A chance of sprinkles in the afternoon. Humid with highs in the lower 90s. South winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 106 in the afternoon.

TUESDAY NIGHT
Mostly clear. Humid with lows in the mid 70s. South winds 10 to 15 mph with gusts up to 30 mph. Heat index values up to 104 early in the evening.

WEDNESDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. South winds 10 to 15 mph. Chance of rain 20 percent. Heat index values up to 102 in the afternoon.

WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Humid with lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 101 early in the evening.

THURSDAY
Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.

THURSDAY NIGHT
Partly cloudy. Lows in the upper 60s.

FRIDAY
Mostly sunny. Highs in the upper 80s.

FRIDAY NIGHT
Partly cloudy. Lows in the upper 60s.

SATURDAY
Sunny. Highs around 90. Heat index values up to 100 in the afternoon.

SATURDAY NIGHT
Mostly clear. Lows around 70. Heat index values up to 100 early in the evening.

SUNDAY
Sunny. Highs in the lower 90s. Heat index values up to 105 in the afternoon.

SUNDAY NIGHT
Mostly clear. Lows in the lower 70s. Heat index values up to 105 early in the evening.

51111 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SIOUX CITY, IA 51111

Infrared Weather Satellite
SIOUX CITY, IA 51111

51111 WEATHER RADAR LOOP

NEXRAD Weather Radar
SIOUX CITY, IA 51111

MOS COMPUTER WEATHER FORECAST

SIOUX CITY, IA 3 hourly weather forecast

weather forecast created 7:00 PM CDT 7/21/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
22 JUL 2025

1 AM

73°

73°

Mostly Cloudy

21%
RAIN
<.01 in

0% Thunder
( 46% severe)

SE 10

93%

71°

Low 71°

4 AM

72°

72°

Mostly Cloudy

SE 10

93%

70°

High 92°

7 AM

72°

72°

Mostly Cloudy

8%

0% Thunder
( 18% severe)

SE 12

93%

70°

Partly Cloudy

10 AM

79°

82°

Partly Cloudy

SSE 14

82%

73°

1 PM

87°

99°

Partly Cloudy

4%

0% Thunder
( 11% severe)

SSE 16

72%

77°

4 PM

91°

103°

Partly Cloudy

S 17

62%

76°

7 PM

89°

101°

Clear

2%

0% Thunder
( 14% severe)

SSE 15

66%

76°

10 PM

82°

88°

Clear

SSE 14

77%

74°

Wednesday
23 JUL 2025

1 AM

81°

85°

Partly Cloudy

6%

0% Thunder
( 13% severe)

SSE 13

72%

71°

Low 74°

4 AM

78°

80°

Clear

SSE 12

74%

69°

High 93°

7 AM

75°

75°

Partly Cloudy

3%

0% Thunder
( 6% severe)

SSE 10

79%

68°

Partly Cloudy

10 AM

83°

87°

Clear

S 12

65%

70°

1 PM

90°

98°

Clear

13%
RAIN
<.01 in

0% Thunder
( 24% severe)

SSW 13

56%

72°

4 PM

92°

101°

Partly Cloudy

SSW 13

54%

73°

7 PM

88°

96°

Partly Cloudy

31%
RAIN
***

0% Thunder
( 45% severe)

WNW 9

61%

73°

10 PM

77°

78°

Mostly Cloudy

WNW 8

85%

72°


SIOUX CITY, IA extended weather forecast
BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE
Low 74°	Low 65°	Low 68°	Low 70°	Low 70°
High 94°	High 87°	High 90°	High 95°	High 94°

Partly Cloudy 26% Rain	Partly Cloudy 61% Rain	Partly Cloudy 24% Rain	Partly Cloudy 34% Rain	Clear 19% Rain

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