10-Day Weather Forecast for RIV, Sioux City, Iowa - The Weather Channel | weather.com
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10 Day Weather-

As of 4:13 am CDT
alertLevel3

Fire Weather Watch

Today

Sunny Sunny
49°/21°
Rain drop 2%
Subtract

Day

49°
Sunny
Rain drop
2%
NNW 17 mph

Sunny. High 49F. Winds NNW at 10 to 20 mph.

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Breaking Down Thursday’s Storm Threat


  • Humidity
    Humidity53%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:16 am
  • Sunset
    Sunset7:46 pm

Night

21°
Clear Night
ESE 12 mph

Clear skies. Low 21F. NNE winds shifting to SE at 10 to 15 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:59 pm
  • Moonset
    Moonset4:44 am
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Windy Mostly Sunny/Wind
63°/38°
Rain drop 0%
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Day

63°
Windy
S 26 mph

Mostly sunny skies with gusty winds. High 63F. Winds S at 25 to 35 mph. Higher wind gusts possible.

  • Humidity
    Humidity28%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:14 am
  • Sunset
    Sunset7:47 pm

Night

38°
Partly Cloudy Night
Mixed precipitation
1%
SSE 16 mph

A few clouds from time to time. Low 38F. Winds SSE at 10 to 20 mph.

  • Humidity
    Humidity36%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:14 pm
  • Moonset
    Moonset5:16 am
  • Moon Phase - Day 10 Waxing Gibbous

Sun 29

Mostly Clear Day Mostly Sunny
75°/42°
Rain drop 1%
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Day

75°
Mostly Clear Day
Rain drop
1%
SSE 12 mph

Sun and a few passing clouds. High around 75F. Winds SSE at 10 to 15 mph.

  • Humidity
    Humidity41%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:13 am
  • Sunset
    Sunset7:48 pm

Night

42°
Mostly Clear Night
Rain drop
4%
E 8 mph

A few clouds overnight. Low 42F. Winds E at 5 to 10 mph.

  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:27 pm
  • Moonset
    Moonset5:43 am
  • Moon Phase - Day 11 Waxing Gibbous

Mon 30

Mostly Cloudy Day Mostly Cloudy
87°/42°
Rain drop 6%
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Day

87°
Mostly Cloudy Day
Rain drop
6%
S 14 mph

Mostly cloudy. High 87F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity47%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:11 am
  • Sunset
    Sunset7:49 pm

Night

42°
Partly Cloudy Night
Rain drop
11%
E 13 mph

Partly cloudy skies. Low 42F. SSE winds shifting to N at 10 to 20 mph.

  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:36 pm
  • Moonset
    Moonset6:06 am
  • Moon Phase - Day 12 Waxing Gibbous

Tue 31

Windy Cloudy/Wind
51°/26°
Rain drop 16%
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Day

51°
Windy
Rain drop
16%
NNW 20 mph

Cloudy and becoming windy. High 51F. Winds NNW at 20 to 30 mph.

  • Humidity
    Humidity62%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:09 am
  • Sunset
    Sunset7:50 pm

Night

26°
Partly Cloudy Night
Mixed precipitation
12%
N 18 mph

Cloudy skies early will become partly cloudy later at night. Low 26F. Winds N at 15 to 25 mph.

  • Humidity
    Humidity65%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:44 pm
  • Moonset
    Moonset6:26 am
  • Moon Phase - Day 13 Waxing Gibbous

Wed 01

Mostly Cloudy Day Mostly Cloudy
48°/31°
Rain drop 18%
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Day

48°
Mostly Cloudy Day
Rain drop
18%
ENE 13 mph

Mainly cloudy. High 48F. Winds ENE at 10 to 20 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:08 am
  • Sunset
    Sunset7:52 pm

Night

31°
Scattered Showers Night
Rain drop
41%
ESE 12 mph

Cloudy with occasional showers late at night. Low 31F. Winds ESE at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:50 pm
  • Moonset
    Moonset6:45 am
  • Moon Phase - Day 14 Full Moon

Thu 02

Rain, Snow, Wintery Mix AM Rain/Snow Showers
48°/37°
Rain drop 47%
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Day

48°
Rain, Snow, Wintery Mix
Rain drop
47%
ESE 16 mph

Mostly cloudy with some rain or snow showers in the morning. High 48F. Winds ESE at 10 to 20 mph. Chance of rain 50%.

  • Humidity
    Humidity72%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:06 am
  • Sunset
    Sunset7:53 pm

Night

37°
Mostly Cloudy Night
Mixed precipitation
24%
SE 15 mph

Considerable cloudiness. Low 37F. Winds SE at 10 to 20 mph.

  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:56 pm
  • Moonset
    Moonset7:05 am
  • Moon Phase - Day 15 Full Moon

Fri 03

Scattered Showers Day PM Showers
59°/38°
Rain drop 45%
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Day

59°
Scattered Showers Day
Rain drop
45%
SE 15 mph

Considerable cloudiness. Occasional rain showers in the afternoon. High 59F. Winds SE at 10 to 20 mph. Chance of rain 50%.

  • Humidity
    Humidity74%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:04 am
  • Sunset
    Sunset7:54 pm

Night

38°
Showers
Rain drop
54%
N 13 mph

Considerable cloudiness with occasional rain showers. Low 38F. Winds N at 10 to 15 mph. Chance of rain 50%.

  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:02 pm
  • Moonset
    Moonset7:26 am
  • Moon Phase - Day 16 Waning Gibbous

Sat 04

Scattered Showers Day AM Showers
56°/30°
Rain drop 50%
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Day

56°
Scattered Showers Day
Rain drop
50%
NNW 20 mph

Showers in the morning with some clearing in the afternoon. High 56F. Winds NNW at 15 to 25 mph. Chance of rain 50%.

  • Humidity
    Humidity61%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:02 am
  • Sunset
    Sunset7:55 pm

Night

30°
Partly Cloudy Night
Mixed precipitation
24%
NNW 17 mph

A few clouds from time to time. Low near 30F. Winds NNW at 10 to 20 mph.

  • Humidity
    Humidity71%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:08 pm
  • Moonset
    Moonset7:50 am
  • Moon Phase - Day 17 Waning Gibbous

Sun 05

Partly Cloudy Day Partly Cloudy
53°/29°
Rain drop 14%
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Day

53°
Partly Cloudy Day
Rain drop
14%
NNW 15 mph

Sunshine and clouds mixed. High 53F. Winds NNW at 10 to 20 mph.

  • Humidity
    Humidity61%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:01 am
  • Sunset
    Sunset7:56 pm

Night

29°
Partly Cloudy Night
Mixed precipitation
11%
NNE 11 mph

A few clouds from time to time. Low 29F. Winds NNE at 10 to 15 mph.

  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise--
  • Moonset
    Moonset8:19 am
  • Moon Phase - Day 18 Waning Gibbous

Mon 06

Partly Cloudy Day Partly Cloudy
58°/34°
Rain drop 23%
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Day

58°
Partly Cloudy Day
Rain drop
23%
SSE 15 mph

Intervals of clouds and sunshine. High 58F. Winds SSE at 10 to 20 mph.

  • Humidity
    Humidity60%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:59 am
  • Sunset
    Sunset7:57 pm

Night

34°
Partly Cloudy Night
Mixed precipitation
19%
SSE 13 mph

A few clouds. Low 34F. Winds SSE at 10 to 15 mph.

  • Humidity
    Humidity71%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:13 am
  • Moonset
    Moonset8:54 am
  • Moon Phase - Day 19 Waning Gibbous

Tue 07

Partly Cloudy Day Partly Cloudy
65°/37°
Rain drop 23%
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Day

65°
Partly Cloudy Day
Rain drop
23%
S 14 mph

Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. High near 65F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:57 am
  • Sunset
    Sunset7:58 pm

Night

37°
Partly Cloudy Night
Mixed precipitation
11%
SSE 11 mph

A few clouds from time to time. Low 37F. Winds SSE at 10 to 15 mph.

  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:13 am
  • Moonset
    Moonset9:36 am
  • Moon Phase - Day 20 Waning Gibbous

Wed 08

Partly Cloudy Day Partly Cloudy
64°/36°
Rain drop 14%
Add

Day

64°
Partly Cloudy Day
Rain drop
14%
SE 13 mph

Partly cloudy. High 64F. Winds SE at 10 to 20 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:56 am
  • Sunset
    Sunset8:00 pm

Night

36°
Partly Cloudy Night
Mixed precipitation
22%
N 12 mph

A few clouds from time to time. Low 36F. Winds N at 10 to 15 mph.

  • Humidity
    Humidity73%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:08 am
  • Moonset
    Moonset10:28 am
  • Moon Phase - Day 21 Waning Gibbous

Thu 09

Scattered Showers Day AM Showers
62°/37°
Rain drop 40%
Add

Day

62°
Scattered Showers Day
Rain drop
40%
NNW 15 mph

Showers in the morning with some clearing in the afternoon. High 62F. Winds NNW at 10 to 20 mph. Chance of rain 40%.

  • Humidity
    Humidity62%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:54 am
  • Sunset
    Sunset8:01 pm

Night

37°
Showers
Rain drop
35%
NNW 13 mph

Cloudy with a few showers. Low 37F. Winds NNW at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity71%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:55 am
  • Moonset
    Moonset11:26 am
  • Moon Phase - Day 21 Waning Gibbous

Fri 10

Partly Cloudy Day Partly Cloudy
63°/41°
Rain drop 24%
Add

Day

63°
Partly Cloudy Day
Rain drop
24%
NW 14 mph

Partly cloudy. High 63F. Winds NW at 10 to 20 mph.

  • Humidity
    Humidity59%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:53 am
  • Sunset
    Sunset8:02 pm

Night

41°
Partly Cloudy Night
Rain drop
18%
NNW 12 mph

Partly cloudy. Low 41F. Winds NNW at 10 to 15 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:34 am
  • Moonset
    Moonset12:30 pm
  • Moon Phase - Day 22 Last Quarter
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