10-Day Weather Forecast for Richland, Washington 99354 - The Weather Channel | weather.com
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10 Day Weather-

As of 6:21 pm PDT

Tonight

Rain Rain Early
--/46°
Rain drop 93%
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Night

46°
Rain
Rain drop
93%
SW 13 mph

Becoming partly cloudy after some evening rain. Low 46F. Winds SW at 10 to 20 mph. Chance of rain 90%.

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  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:45 am
  • Moonset
    Moonset1:53 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Mostly Clear Day Mostly Sunny
64°/34°
Rain drop 3%
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Day

64°
Mostly Clear Day
Rain drop
3%
SW 17 mph

Except for a few afternoon clouds, mainly sunny. High 64F. Winds SW at 15 to 25 mph.

  • Humidity
    Humidity41%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:50 am
  • Sunset
    Sunset7:16 pm

Night

34°
Partly Cloudy Night
Mixed precipitation
2%
WSW 15 mph

Some clouds early will give way to generally clear conditions overnight. Low 34F. Winds WSW at 10 to 20 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:49 am
  • Moonset
    Moonset3:00 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Sunny Sunny
60°/32°
Rain drop 3%
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Day

60°
Sunny
Rain drop
3%
S 6 mph

A mainly sunny sky. Much colder. High near 60F. Winds light and variable.

  • Humidity
    Humidity37%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:48 am
  • Sunset
    Sunset7:17 pm

Night

32°
Clear Night
Mixed precipitation
1%
ENE 4 mph

A mostly clear sky. Low 32F. Winds light and variable.

  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:03 pm
  • Moonset
    Moonset3:52 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Partly Cloudy Day Partly Cloudy
66°/40°
Rain drop 1%
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Day

66°
Partly Cloudy Day
Rain drop
1%
N 6 mph

Intervals of clouds and sunshine. High 66F. Winds N at 5 to 10 mph.

  • Humidity
    Humidity38%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:46 am
  • Sunset
    Sunset7:19 pm

Night

40°
Partly Cloudy Night
Mixed precipitation
1%
NW 4 mph

A few clouds. Low around 40F. Winds light and variable.

  • Humidity
    Humidity46%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:21 pm
  • Moonset
    Moonset4:32 am
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Partly Cloudy Day Partly Cloudy
71°/45°
Rain drop 1%
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Day

71°
Partly Cloudy Day
Rain drop
1%
S 6 mph

Partly to mostly cloudy. High 71F. Winds light and variable.

  • Humidity
    Humidity37%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:44 am
  • Sunset
    Sunset7:20 pm

Night

45°
Partly Cloudy Night
Rain drop
1%
SW 6 mph

Partly cloudy skies during the evening will give way to cloudy skies overnight. Low around 45F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity48%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:40 pm
  • Moonset
    Moonset5:01 am
  • Moon Phase - Day 10 Waxing Gibbous

Sun 29

Mostly Cloudy Day Mostly Cloudy
73°/49°
Rain drop 1%
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Day

73°
Mostly Cloudy Day
Rain drop
1%
SSW 8 mph

Mainly cloudy. High 73F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity37%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:42 am
  • Sunset
    Sunset7:21 pm

Night

49°
Cloudy
Rain drop
3%
WSW 6 mph

Cloudy. Low 49F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity50%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:56 pm
  • Moonset
    Moonset5:23 am
  • Moon Phase - Day 11 Waxing Gibbous

Mon 30

Mostly Cloudy Day Mostly Cloudy
65°/40°
Rain drop 15%
Add

Day

65°
Mostly Cloudy Day
Rain drop
15%
WSW 8 mph

Mostly cloudy skies. High around 65F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity40%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:40 am
  • Sunset
    Sunset7:23 pm

Night

40°
Partly Cloudy Night
Rain drop
16%
WSW 6 mph

A few clouds from time to time. Low near 40F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity56%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:09 pm
  • Moonset
    Moonset5:42 am
  • Moon Phase - Day 12 Waxing Gibbous

Tue 31

Partly Cloudy Day Partly Cloudy
60°/42°
Rain drop 7%
Add

Day

60°
Partly Cloudy Day
Rain drop
7%
W 7 mph

Intervals of clouds and sunshine. High near 60F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity44%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:38 am
  • Sunset
    Sunset7:24 pm

Night

42°
Scattered Showers Night
Rain drop
34%
NNW 4 mph

Cloudy during the evening. A few showers developing late. Low 42F. Winds light and variable. Chance of rain 30%.

  • Humidity
    Humidity61%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:20 pm
  • Moonset
    Moonset5:59 am
  • Moon Phase - Day 13 Waxing Gibbous

Wed 01

Mostly Cloudy Day Mostly Cloudy
61°/44°
Rain drop 24%
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Day

61°
Mostly Cloudy Day
Rain drop
24%
E 6 mph

More clouds than sun. High 61F. Winds light and variable.

  • Humidity
    Humidity50%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:36 am
  • Sunset
    Sunset7:25 pm

Night

44°
Showers
Rain drop
48%
SW 5 mph

Overcast with rain showers at times. Low 44F. Winds light and variable. Chance of rain 50%.

  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:29 pm
  • Moonset
    Moonset6:15 am
  • Moon Phase - Day 14 Full Moon

Thu 02

Partly Cloudy Day Partly Cloudy
61°/41°
Rain drop 24%
Add

Day

61°
Partly Cloudy Day
Rain drop
24%
SW 9 mph

Sunshine and clouds mixed. High 61F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:34 am
  • Sunset
    Sunset7:27 pm

Night

41°
Partly Cloudy Night
Rain drop
7%
SW 7 mph

A few clouds from time to time. Low 41F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:39 pm
  • Moonset
    Moonset6:32 am
  • Moon Phase - Day 15 Full Moon

Fri 03

Partly Cloudy Day Partly Cloudy
62°/41°
Rain drop 4%
Add

Day

62°
Partly Cloudy Day
Rain drop
4%
WSW 9 mph

Partly cloudy. High 62F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity47%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:32 am
  • Sunset
    Sunset7:28 pm

Night

41°
Partly Cloudy Night
Rain drop
3%
WSW 7 mph

A few clouds. Low 41F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity64%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:48 pm
  • Moonset
    Moonset6:50 am
  • Moon Phase - Day 16 Waning Gibbous

Sat 04

Partly Cloudy Day Partly Cloudy
64°/42°
Rain drop 2%
Add

Day

64°
Partly Cloudy Day
Rain drop
2%
SW 8 mph

Intervals of clouds and sunshine. High 64F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity46%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:30 am
  • Sunset
    Sunset7:29 pm

Night

42°
Partly Cloudy Night
Rain drop
6%
SW 6 mph

Considerable clouds early. Some decrease in clouds late. Low 42F. Winds light and variable.

  • Humidity
    Humidity58%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:58 pm
  • Moonset
    Moonset7:11 am
  • Moon Phase - Day 17 Waning Gibbous

Sun 05

Partly Cloudy Day Partly Cloudy
67°/43°
Rain drop 1%
Add

Day

67°
Partly Cloudy Day
Rain drop
1%
SW 7 mph

Intervals of clouds and sunshine. High 67F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity45%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:29 am
  • Sunset
    Sunset7:31 pm

Night

43°
Partly Cloudy Night
Rain drop
2%
WSW 5 mph

Partly cloudy. Low 43F. Winds light and variable.

  • Humidity
    Humidity61%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise--
  • Moonset
    Moonset7:37 am
  • Moon Phase - Day 18 Waning Gibbous

Mon 06

Partly Cloudy Day Partly Cloudy
67°/45°
Rain drop 2%
Add

Day

67°
Partly Cloudy Day
Rain drop
2%
W 7 mph

Partly cloudy skies. High 67F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity45%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:27 am
  • Sunset
    Sunset7:32 pm

Night

45°
Partly Cloudy Night
Rain drop
2%
WSW 6 mph

Partly cloudy skies. Low near 45F. Winds light and variable.

  • Humidity
    Humidity58%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:05 am
  • Moonset
    Moonset8:10 am
  • Moon Phase - Day 19 Waning Gibbous

Tue 07

Partly Cloudy Day Partly Cloudy
69°/46°
Rain drop 1%
Add

Day

69°
Partly Cloudy Day
Rain drop
1%
SW 7 mph

Partly cloudy. High 69F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity42%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:25 am
  • Sunset
    Sunset7:34 pm

Night

46°
Partly Cloudy Night
Rain drop
2%
WSW 6 mph

Partly cloudy. Low 46F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:07 am
  • Moonset
    Moonset8:52 am
  • Moon Phase - Day 20 Waning Gibbous
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