10-Day Weather Forecast for Mattawa, Washington 99349 - The Weather Channel | weather.com
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10 Day Weather-

As of 10:04 pm PDT
alertLevel1

High Wind Warning

Tonight

Scattered Showers Night Showers/Wind Late
--/45°
Rain drop 48%
Subtract

Night

45°
Scattered Showers Night
Rain drop
48%
WSW 25 mph

Windy. Partly cloudy skies giving way to showers overnight. Low around 45F. Winds WSW at 25 to 35 mph. Chance of rain 50%.

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  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:24 am
  • Moonset
    Moonset10:58 am
  • Moon Phase - Day 22 Last Quarter

Thu 12

Mostly Cloudy Day Mostly Cloudy
54°/38°
Rain drop 5%
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Day

54°
Mostly Cloudy Day
Rain drop
5%
W 16 mph

Partly cloudy skies during the morning hours will become overcast in the afternoon. High 54F. Winds W at 10 to 20 mph.

  • Humidity
    Humidity45%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:17 am
  • Sunset
    Sunset7:01 pm

Night

38°
Scattered Showers Night
Rain drop
51%
NW 9 mph

Cloudy skies early with showers later at night. Low 38F. Winds NW at 5 to 10 mph. Chance of rain 50%.

  • Humidity
    Humidity71%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:15 am
  • Moonset
    Moonset11:54 am
  • Moon Phase - Day 23 Waning Crescent

Fri 13

Showers Showers
49°/37°
Rain drop 62%
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Day

49°
Showers
Rain drop
62%
W 5 mph

Light rain early...then remaining cloudy with showers in the afternoon. High 49F. Winds light and variable. Chance of rain 60%.

  • Humidity
    Humidity75%
  • UV index
    UV Index1 of 11
  • Sunrise
    Sunrise7:15 am
  • Sunset
    Sunset7:02 pm

Night

37°
Scattered Showers Night
Rain drop
49%
WNW 10 mph

Showers in the evening, then cloudy overnight. Low 37F. Winds WNW at 10 to 15 mph. Chance of rain 50%.

  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:57 am
  • Moonset
    Moonset12:58 pm
  • Moon Phase - Day 24 Waning Crescent

Sat 14

Mostly Clear Day Mostly Sunny
53°/33°
Rain drop 1%
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Day

53°
Mostly Clear Day
Rain drop
1%
WNW 19 mph

Generally sunny despite a few afternoon clouds. High 53F. Winds WNW at 15 to 25 mph.

  • Humidity
    Humidity41%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:13 am
  • Sunset
    Sunset7:04 pm

Night

33°
Mostly Cloudy Night
Mixed precipitation
2%
NW 12 mph

Considerable cloudiness. Low 33F. Winds NW at 10 to 15 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:29 am
  • Moonset
    Moonset2:09 pm
  • Moon Phase - Day 25 Waning Crescent

Sun 15

Cloudy Cloudy
49°/37°
Rain drop 8%
Add

Day

49°
Cloudy
Rain drop
8%
E 5 mph

Cloudy. High 49F. Winds light and variable.

  • Humidity
    Humidity52%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:11 am
  • Sunset
    Sunset7:05 pm

Night

37°
Mostly Cloudy Night
Mixed precipitation
15%
NNW 4 mph

Mostly cloudy. Low 37F. Winds light and variable.

  • Humidity
    Humidity73%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:56 am
  • Moonset
    Moonset3:22 pm
  • Moon Phase - Day 26 Waning Crescent

Mon 16

Partly Cloudy Day Partly Cloudy
66°/41°
Rain drop 5%
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Day

66°
Partly Cloudy Day
Rain drop
5%
W 7 mph

Partly cloudy skies. High 66F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity61%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:09 am
  • Sunset
    Sunset7:06 pm

Night

41°
Partly Cloudy Night
Rain drop
4%
W 5 mph

Partly cloudy. Low 41F. Winds light and variable.

  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:17 am
  • Moonset
    Moonset4:38 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Partly Cloudy Day Partly Cloudy
73°/47°
Rain drop 3%
Add

Day

73°
Partly Cloudy Day
Rain drop
3%
WSW 5 mph

Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. High 73F. Winds light and variable.

  • Humidity
    Humidity50%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:07 am
  • Sunset
    Sunset7:08 pm

Night

47°
Mostly Cloudy Night
Rain drop
1%
W 5 mph

Mainly cloudy. Low 47F. Winds light and variable.

  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:36 am
  • Moonset
    Moonset5:53 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Mostly Cloudy Day Mostly Cloudy
73°/51°
Rain drop 1%
Add

Day

73°
Mostly Cloudy Day
Rain drop
1%
WSW 10 mph

Mostly cloudy. High 73F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:06 am
  • Sunset
    Sunset7:09 pm

Night

51°
Mostly Cloudy Night
Rain drop
5%
WSW 9 mph

Mostly cloudy skies. Low 51F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity64%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:53 am
  • Moonset
    Moonset7:10 pm
  • Moon Phase - Day 0 New Moon

Thu 19

Mostly Cloudy Day Mostly Cloudy
72°/47°
Rain drop 5%
Add

Day

72°
Mostly Cloudy Day
Rain drop
5%
WSW 10 mph

Mostly cloudy. High 72F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:04 am
  • Sunset
    Sunset7:11 pm

Night

47°
Mostly Cloudy Night
Rain drop
6%
WNW 8 mph

Considerable cloudiness. Low 47F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity65%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:10 am
  • Moonset
    Moonset8:30 pm
  • Moon Phase - Day 1 Waxing Crescent

Fri 20

Partly Cloudy Day Partly Cloudy
69°/42°
Rain drop 2%
Add

Day

69°
Partly Cloudy Day
Rain drop
2%
WNW 10 mph

Sunshine and clouds mixed. High 69F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity46%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:02 am
  • Sunset
    Sunset7:12 pm

Night

42°
Partly Cloudy Night
Rain drop
2%
WNW 8 mph

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

  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:29 am
  • Moonset
    Moonset9:51 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Partly Cloudy Day Partly Cloudy
63°/38°
Rain drop 2%
Add

Day

63°
Partly Cloudy Day
Rain drop
2%
W 10 mph

Some sun in the morning with increasing clouds during the afternoon. High 63F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity46%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:00 am
  • Sunset
    Sunset7:13 pm

Night

38°
Partly Cloudy Night
Mixed precipitation
9%
W 9 mph

A few clouds from time to time. Low 38F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:51 am
  • Moonset
    Moonset11:15 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Partly Cloudy Day Partly Cloudy
59°/33°
Rain drop 7%
Add

Day

59°
Partly Cloudy Day
Rain drop
7%
W 11 mph

Partly cloudy skies. High 59F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity46%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:58 am
  • Sunset
    Sunset7:15 pm

Night

33°
Partly Cloudy Night
Mixed precipitation
7%
W 9 mph

A few clouds from time to time. Low 33F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:20 am
  • Moonset
    Moonset--
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Partly Cloudy Day Partly Cloudy
56°/33°
Rain drop 6%
Add

Day

56°
Partly Cloudy Day
Rain drop
6%
W 12 mph

Partly cloudy. High 56F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:56 am
  • Sunset
    Sunset7:16 pm

Night

33°
Mostly Cloudy Night
Mixed precipitation
6%
WNW 9 mph

Considerable cloudiness. Low 33F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity68%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:56 am
  • Moonset
    Moonset12:40 am
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Mostly Cloudy Day Mostly Cloudy
55°/34°
Rain drop 10%
Add

Day

55°
Mostly Cloudy Day
Rain drop
10%
W 9 mph

Mostly cloudy skies. High around 55F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:54 am
  • Sunset
    Sunset7:17 pm

Night

34°
Partly Cloudy Night
Mixed precipitation
8%
WNW 7 mph

Mostly cloudy skies early, then partly cloudy after midnight. Low 34F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:45 am
  • Moonset
    Moonset1:58 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Mostly Cloudy Day Mostly Cloudy
58°/35°
Rain drop 4%
Add

Day

58°
Mostly Cloudy Day
Rain drop
4%
WSW 10 mph

Mostly cloudy. High 58F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity52%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:52 am
  • Sunset
    Sunset7:19 pm

Night

35°
Mostly Cloudy Night
Mixed precipitation
6%
W 8 mph

Mainly cloudy. Low around 35F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:49 am
  • Moonset
    Moonset3:05 am
  • Moon Phase - Day 7 First Quarter
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