Current Weather Forecast for Sioux City

IA 51109  |   2:09am

Weather Conditions

76°

Feels Like 76°

Clear

71° 94°

0

UV Index

Good

Air Quality

SSE 9 mph

Wind

0 in

rain

Tonight

Thu 7/3

71°

Lowest Temperature

2%

Clear skies. Low 71F. Winds SSE at 5 to 10 mph.

Tomorrow

Fri 7/4

90°

Highest Temperature

2%

Partly to mostly cloudy. High around 90F. Winds S at 15 to 25 mph. Higher wind gusts possible.

Tomorrow night

Fri 7/4

71°

Lowest Temperature

64%

Cloudy in the evening, then thunderstorms developing after midnight. Low 71F. Winds S at 10 to 20 mph. Chance of rain 60%.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Sioux City

Hourly Weather Forecast & Temperature

3AM

2%

75°

Feels Like 75°

Clear

S 9 mph

Wind

1012 mb

Pressure

86%

Humidity

0

UV Index

10mi

Visibility

1%

Cloud Cover

4AM

2%

74°

Feels Like 74°

Clear

SSE 8 mph

Wind

1012 mb

Pressure

87%

Humidity

0

UV Index

10mi

Visibility

1%

Cloud Cover

5AM

2%

72°

Feels Like 72°

Clear

SSE 8 mph

Wind

1012 mb

Pressure

91%

Humidity

0

UV Index

10mi

Visibility

2%

Cloud Cover

6AM

2%

72°

Feels Like 72°

Sunny

SSE 8 mph

Wind

1012 mb

Pressure

90%

Humidity

0

UV Index

10mi

Visibility

1%

Cloud Cover

7AM

2%

73°

Feels Like 73°

Sunny

SSE 9 mph

Wind

1012 mb

Pressure

89%

Humidity

0

UV Index

10mi

Visibility

4%

Cloud Cover

8AM

2%

76°

Feels Like 76°

Sunny

S 11 mph

Wind

1012 mb

Pressure

85%

Humidity

1

UV Index

10mi

Visibility

9%

Cloud Cover

9AM

1%

79°

Feels Like 84°

Sunny

S 13 mph

Wind

1012 mb

Pressure

80%

Humidity

2

UV Index

10mi

Visibility

12%

Cloud Cover

10AM

1%

82°

Feels Like 87°

Mostly Sunny

S 15 mph

Wind

1012 mb

Pressure

72%

Humidity

4

UV Index

10mi

Visibility

23%

Cloud Cover

11AM

84°

Feels Like 90°

Partly Cloudy

S 16 mph

Wind

1011 mb

Pressure

66%

Humidity

6

UV Index

10mi

Visibility

37%

Cloud Cover

12PM

86°

Feels Like 92°

Mostly Cloudy

S 18 mph

Wind

1011 mb

Pressure

61%

Humidity

7

UV Index

10mi

Visibility

61%

Cloud Cover

1PM

87°

Feels Like 94°

Mostly Cloudy

S 19 mph

Wind

1010 mb

Pressure

58%

Humidity

7

UV Index

10mi

Visibility

64%

Cloud Cover

2PM

2%

89°

Feels Like 95°

Mostly Cloudy

S 19 mph

Wind

1010 mb

Pressure

55%

Humidity

7

UV Index

10mi

Visibility

73%

Cloud Cover

Thu 7/3

Thu

2%

71°

94°

Clear. Lows overnight in the low 70s.

80°

Feels Like

SSE 9 mph

Wind

88%

Humidity

0

UV Index

5:53 AM

Sunrise

9:06 PM

Sunset

Fri 7/4

Fri

2%

71°

89°

Mix of sun and clouds. Highs in the low 90s and lows in the low 70s.

96°

Feels Like

S 19 mph

Wind

65%

Humidity

7

UV Index

5:54 AM

Sunrise

9:06 PM

Sunset

Sat 7/5

Sat

24%

68°

85°

Mix of sun and clouds. Highs in the mid 80s and lows in the mid 60s.

91°

Feels Like

W 15 mph

Wind

79%

Humidity

7

UV Index

5:54 AM

Sunrise

9:05 PM

Sunset

Sun 7/6

Sun

12%

64°

85°

Partly cloudy. Highs in the mid 80s and lows in the mid 60s.

86°

Feels Like

N 7 mph

Wind

69%

Humidity

8

UV Index

5:55 AM

Sunrise

9:05 PM

Sunset

Mon 7/7

Mon

30%

64°

86°

Slight chance of a thunderstorm. Highs in the mid 80s and lows in the mid 60s.

89°

Feels Like

S 8 mph

Wind

72%

Humidity

9

UV Index

5:56 AM

Sunrise

9:05 PM

Sunset

Tue 7/8

Tue

52%

66°

85°

Morning thunderstorms. Highs in the mid 80s and lows in the mid 60s.

88°

Feels Like

SW 6 mph

Wind

74%

Humidity

7

UV Index

5:57 AM

Sunrise

9:04 PM

Sunset

Wed 7/9

Wed

24%

65°

87°

Partly cloudy. Highs in the upper 80s and lows in the mid 60s.

90°

Feels Like

ESE 9 mph

Wind

71%

Humidity

9

UV Index

5:57 AM

Sunrise

9:04 PM

Sunset

Thu 7/10

Thu

24%

65°

87°

Mix of sun and clouds. Highs in the upper 80s and lows in the mid 60s.

90°

Feels Like

SE 10 mph

Wind

72%

Humidity

9

UV Index

5:58 AM

Sunrise

9:04 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Latest Stories from Iowa

Severe storms threaten baseball-size hail to slice of Dakotas, Minnesota Saturday

Baseball-sized hail is among the dangerous threats posed by severe thunderstorms expected across parts of the Upper Midwest Saturday.

Daily Weather Update from FOX Weather: Millions to roast this weekend as heat dome moves across US

Top weather news for Friday, June 20, 2025: Dangerous heat wave roasts northern tier and central U.S. before moving east this weekend. Meanwhile, nighttime severe weather threat targets Dakotas and Upper Midwest.

Powerful storms race across Plains with hurricane-force wind gusts, baseball-sized hail

Powerful thunderstorms raced across portions of the central U.S. on Tuesday, producing hurricane-force wind gusts, flooding rain, baseball-sized hail and vivid lightning.

Daily Weather Update from FOX Weather: Deadly flooding hits West Virginia as millions face severe storm threat

Top weather news for Sunday, June 15, 2025: At least three people were killed and others are missing after flash flooding in West Virginia this weekend, and millions of people from the Plains to the Great Lakes will be on alert for severe weather this week.

Load More Stories