What is the weather in Mattawa right now?

Current weather in Mattawa is clear sky.

Where can I find the hourly weather forecast for Mattawa?

This page shows hourly weather forecast for Mattawa, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Mattawa updated regularly?

Weather data for Mattawa is updated regularly with the latest available observations and forecasts.

Now · 8:46 PM

Mattawa Weather & Hourly Forecast

United States · Washington · 99349

71°F

Clear night

Feels like: 70°F

💧 Humidity 51% 🌡 Pressure 30.00 inHg 💨 Wind 1 mph 👁 Visibility 25.3 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Mattawa

Today

9:00 PM

Clear night

71° 💧 None 💨 1 mph H 51%30.00 inHg

Tomorrow

12:00 AM

Mostly cloudy night

66° 💧 None 💨 2 mph H 62%29.97 inHg

3:00 AM

Mostly cloudy night

64° 💧 None 💨 3 mph H 64%29.94 inHg

6:00 AM

Mostly cloudy night

66° 💧 None 💨 6 mph H 52%29.91 inHg

9:00 AM

Mostly cloudy

74° 💧 None 💨 6 mph H 45%29.91 inHg

12:00 PM

Mostly cloudy

81° 💧 None 💨 4 mph H 36%29.88 inHg

3:00 PM

Mostly cloudy

80° 💧 None 💨 10 mph H 32%29.83 inHg

6:00 PM

Overcast

74° 💧 None 💨 14 mph H 25%29.80 inHg

9:00 PM

Overcast night

67° 💧 None 💨 15 mph H 40%29.80 inHg

Friday

12:00 AM

Clear night

62° 💧 None 💨 13 mph H 56%29.83 inHg

3:00 AM

Clear night

60° 💧 None 💨 8 mph H 61%29.85 inHg

6:00 AM

Partly cloudy night

58° 💧 None 💨 6 mph H 63%29.88 inHg

9:00 AM

Mostly cloudy

64° 💧 None 💨 7 mph H 43%29.91 inHg

12:00 PM

Mostly cloudy

71° 💧 None 💨 1 mph H 28%29.91 inHg

3:00 PM

Overcast

74° 💧 None 💨 2 mph H 22%29.85 inHg

6:00 PM

Mostly cloudy

74° 💧 None 💨 4 mph H 24%29.83 inHg

Today

9:00 PM

Clear night

71° 💧 None 💨 1 mph H 51%30.00 inHg

10:00 PM

Clear night

68° 💧 None 💨 2 mph H 57%30.00 inHg

11:00 PM

Mostly clear night

66° 💧 None 💨 3 mph H 61%30.00 inHg

Tomorrow

12:00 AM

Mostly cloudy night

66° 💧 None 💨 2 mph H 62%29.97 inHg

1:00 AM

Mostly cloudy night

65° 💧 None 💨 2 mph H 63%29.94 inHg

2:00 AM

Mostly cloudy night

64° 💧 None 💨 3 mph H 64%29.94 inHg

3:00 AM

Mostly cloudy night

64° 💧 None 💨 3 mph H 64%29.94 inHg

4:00 AM

Mostly cloudy night

64° 💧 None 💨 3 mph H 63%29.91 inHg

5:00 AM

Mostly cloudy night

65° 💧 None 💨 5 mph H 56%29.91 inHg

6:00 AM

Mostly cloudy night

66° 💧 None 💨 6 mph H 52%29.91 inHg

7:00 AM

Mostly cloudy

67° 💧 None 💨 7 mph H 52%29.91 inHg

8:00 AM

Mostly cloudy

70° 💧 None 💨 8 mph H 49%29.91 inHg

9:00 AM

Mostly cloudy

74° 💧 None 💨 6 mph H 45%29.91 inHg

10:00 AM

Mostly cloudy

77° 💧 None 💨 6 mph H 41%29.88 inHg

11:00 AM

Mostly cloudy

79° 💧 None 💨 5 mph H 38%29.88 inHg

12:00 PM

Mostly cloudy

81° 💧 None 💨 4 mph H 36%29.88 inHg

1:00 PM

Mostly cloudy

81° 💧 None 💨 7 mph H 35%29.85 inHg

2:00 PM

Mostly cloudy

81° 💧 None 💨 8 mph H 35%29.85 inHg

3:00 PM

Mostly cloudy

80° 💧 None 💨 10 mph H 32%29.83 inHg

4:00 PM

Mostly cloudy

80° 💧 None 💨 12 mph H 28%29.80 inHg

5:00 PM

Overcast

78° 💧 None 💨 15 mph H 24%29.80 inHg

6:00 PM

Overcast

74° 💧 None 💨 14 mph H 25%29.80 inHg

7:00 PM

Overcast

71° 💧 None 💨 13 mph H 32%29.80 inHg

8:00 PM

Overcast night

69° 💧 None 💨 14 mph H 38%29.80 inHg

9:00 PM

Overcast night

67° 💧 None 💨 15 mph H 40%29.80 inHg

10:00 PM

Overcast night

65° 💧 None 💨 15 mph H 44%29.83 inHg

11:00 PM

Clear night

63° 💧 None 💨 14 mph H 50%29.83 inHg

Friday

12:00 AM

Clear night

62° 💧 None 💨 13 mph H 56%29.83 inHg

1:00 AM

Clear night

61° 💧 None 💨 12 mph H 59%29.83 inHg

2:00 AM

Clear night

60° 💧 None 💨 10 mph H 60%29.83 inHg

3:00 AM

Clear night

60° 💧 None 💨 8 mph H 61%29.85 inHg

4:00 AM

Mostly clear night

59° 💧 None 💨 8 mph H 62%29.85 inHg

5:00 AM

Mostly cloudy night

59° 💧 None 💨 7 mph H 64%29.85 inHg

6:00 AM

Partly cloudy night

58° 💧 None 💨 6 mph H 63%29.88 inHg

7:00 AM

Partly cloudy

57° 💧 None 💨 5 mph H 61%29.88 inHg

8:00 AM

Mostly cloudy

61° 💧 None 💨 6 mph H 51%29.91 inHg

9:00 AM

Mostly cloudy

64° 💧 None 💨 7 mph H 43%29.91 inHg

10:00 AM

Partly cloudy

66° 💧 None 💨 6 mph H 38%29.91 inHg

11:00 AM

Sunny

69° 💧 None 💨 4 mph H 32%29.91 inHg

12:00 PM

Mostly cloudy

71° 💧 None 💨 1 mph H 28%29.91 inHg

1:00 PM

Mostly cloudy

73° 💧 None 💨 1 mph H 26%29.88 inHg

2:00 PM

Overcast

74° 💧 None 💨 2 mph H 23%29.88 inHg

3:00 PM

Overcast

74° 💧 None 💨 2 mph H 22%29.85 inHg

4:00 PM

Overcast

75° 💧 None 💨 2 mph H 21%29.83 inHg

5:00 PM

Mostly cloudy

75° 💧 None 💨 3 mph H 22%29.83 inHg

6:00 PM

Mostly cloudy

74° 💧 None 💨 4 mph H 24%29.83 inHg

7:00 PM

Overcast

72° 💧 None 💨 4 mph H 28%29.83 inHg

8:00 PM

Overcast night

69° 💧 None 💨 3 mph H 34%29.83 inHg

9:00 PM

Overcast night

67° 💧 None 💨 2 mph H 38%29.83 inHg

10:00 PM

Overcast night

66° 💧 None 💨 1 mph H 39%29.83 inHg

11:00 PM

Overcast night

66° 💧 None 💨 0 mph H 42%29.83 inHg

Saturday

12:00 AM

Overcast night

65° 💧 None 💨 1 mph H 48%29.80 inHg

1:00 AM

Overcast night

64° 💧 None 💨 2 mph H 53%29.80 inHg

2:00 AM

Overcast night

63° 💧 None 💨 3 mph H 54%29.80 inHg

3:00 AM

Overcast night

62° 💧 None 💨 4 mph H 53%29.80 inHg

4:00 AM

Overcast night

62° 💧 None 💨 5 mph H 50%29.80 inHg

5:00 AM

Mostly cloudy night

61° 💧 None 💨 5 mph H 48%29.80 inHg

2:00 PM

Overcast

73° 💧 None 💨 6 mph H 33%29.77 inHg

5:00 PM

Moderate rain

69° 💧 None 💨 6 mph H 45%29.74 inHg

8:00 PM

Light rain

64° 💧 None 💨 1 mph H 72%29.74 inHg

11:00 PM

Light rain

58° 💧 None 💨 6 mph H 82%29.77 inHg

Sunday

2:00 AM

Light rain

55° 💧 None 💨 6 mph H 83%29.80 inHg

5:00 AM

Light rain

54° 💧 None 💨 8 mph H 80%29.83 inHg

8:00 AM

Moderate rain

52° 💧 None 💨 5 mph H 83%29.88 inHg

11:00 AM

Moderate rain

54° 💧 None 💨 7 mph H 81%29.91 inHg

2:00 PM

Light rain

56° 💧 None 💨 8 mph H 77%29.94 inHg

5:00 PM

Overcast

58° 💧 None 💨 6 mph H 75%29.97 inHg

8:00 PM

Partly cloudy night

56° 💧 None 💨 2 mph H 80%30.00 inHg

11:00 PM

Mostly clear night

52° 💧 None 💨 3 mph H 89%30.03 inHg

Monday

2:00 AM

Clear night

53° 💧 None 💨 6 mph H 75%30.06 inHg

5:00 AM

Clear night

52° 💧 None 💨 6 mph H 71%30.06 inHg

8:00 AM

Sunny

54° 💧 None 💨 5 mph H 72%30.12 inHg

11:00 AM

Sunny

61° 💧 None 💨 4 mph H 61%30.15 inHg

2:00 PM

Sunny

64° 💧 None 💨 4 mph H 64%30.12 inHg

5:00 PM

Sunny

65° 💧 None 💨 4 mph H 60%30.09 inHg

8:00 PM

Clear night

60° 💧 None 💨 1 mph H 73%30.09 inHg

11:00 PM

Clear night

56° 💧 None 💨 2 mph H 78%30.12 inHg

Tuesday

2:00 AM

Clear night

54° 💧 None 💨 2 mph H 78%30.12 inHg

5:00 AM

Clear night

53° 💧 None 💨 1 mph H 79%30.12 inHg

8:00 AM

Partly cloudy

57° 💧 None 💨 2 mph H 75%30.12 inHg

11:00 AM

Partly cloudy

64° 💧 None 💨 3 mph H 58%30.15 inHg

5:00 PM

Sunny

66° 💧 None 💨 6 mph H 53%30.06 inHg

11:00 PM

Clear night

73° 💧 None 💨 5 mph H 35%29.97 inHg

Wednesday

5:00 AM

Clear night

62° 💧 None 💨 2 mph H 54%30.00 inHg

11:00 AM

Sunny

58° 💧 None 💨 1 mph H 58%30.06 inHg

5:00 PM

Sunny

71° 💧 None 💨 4 mph H 38%30.12 inHg

11:00 PM

Clear night

77° 💧 None 💨 4 mph H 30%30.09 inHg

Thursday

5:00 AM

Clear night

65° 💧 None 💨 1 mph H 52%30.12 inHg

11:00 AM

Sunny

60° 💧 None 💨 1 mph H 59%30.12 inHg

5:00 PM

Sunny

72° 💧 None 💨 4 mph H 36%30.15 inHg

11:00 PM

Clear night

79° 💧 None 💨 3 mph H 25%30.06 inHg

Friday

5:00 AM

Clear night

68° 💧 None 💨 1 mph H 44%30.06 inHg

11:00 AM

Sunny

62° 💧 None 💨 2 mph H 50%30.09 inHg

5:00 PM

Sunny

74° 💧 None 💨 4 mph H 32%30.09 inHg

11:00 PM

Clear night

82° 💧 None 💨 4 mph H 21%29.97 inHg

Saturday

5:00 AM

Clear night

67° 💧 None 💨 3 mph H 37%29.97 inHg

11:00 AM

Sunny

62° 💧 None 💨 7 mph H 66%29.97 inHg

5:00 PM

Mostly sunny

73° 💧 None 💨 14 mph H 44%30.00 inHg

11:00 PM

Clear night

73° 💧 None 💨 16 mph H 35%29.97 inHg

Sunday

5:00 AM

Clear night

60° 💧 None 💨 15 mph H 63%30.00 inHg

11:00 AM

Sunny

56° 💧 None 💨 9 mph H 69%30.06 inHg

5:00 PM

Sunny

68° 💧 None 💨 4 mph H 42%30.09 inHg

11:00 PM

Clear night

75° 💧 None 💨 2 mph H 32%30.03 inHg

Monday

5:00 AM

Partly cloudy night

62° 💧 None 💨 8 mph H 50%30.06 inHg

11:00 AM

Overcast

57° 💧 None 💨 3 mph H 56%30.06 inHg

5:00 PM

Mostly cloudy

68° 💧 None 💨 2 mph H 35%30.09 inHg

11:00 PM

Clear night

77° 💧 None 💨 7 mph H 27%30.00 inHg

Tuesday

5:00 AM

Mostly cloudy night

64° 💧 None 💨 8 mph H 59%30.06 inHg

11:00 AM

Sunny

59° 💧 None 💨 6 mph H 63%30.09 inHg

5:00 PM

Sunny

72° 💧 None 💨 2 mph H 31%30.21 inHg

11:00 PM

Mostly cloudy night

79° 💧 None 💨 4 mph H 20%30.15 inHg

Wednesday

5:00 AM

Partly cloudy night

66° 💧 None 💨 3 mph H 43%30.24 inHg

11:00 AM

Mostly cloudy

62° 💧 None 💨 1 mph H 47%30.30 inHg

5:00 PM

Partly cloudy

74° 💧 None 💨 4 mph H 28%30.36 inHg

11:00 PM

Partly cloudy night

82° 💧 None 💨 2 mph H 19%30.24 inHg

Thursday

5:00 AM

Clear night

72° 💧 None 💨 1 mph H 28%30.27 inHg

11:00 AM

Sunny

68° 💧 None 💨 1 mph H 33%30.27 inHg

In Mattawa and, more broadly, across the state of Washington: This evening will feature mostly cloudy skies with mild temperatures ranging from 59 to 67 degrees. Winds will be light, coming from the west at a maximum of 3 mph, with occasional gusts up to 3 mph. No precipitation is expected tonight, making for a relatively calm and dry evening. Temperatures are expected to remain steady over the next few hours, providing a comfortable night ahead. Overall, residents can enjoy a peaceful evening with gentle breezes and no significant weather disturbances.

15-Day Weather Outlook for Mattawa

Friday, Sep 11Fri Sep 11

Overcast 78°/57° 💧 None 💨 15 mph

Saturday, Sep 12Sat Sep 12

Mostly cloudy 75°/61° 💧 None 💨 6 mph

Sunday, Sep 13Sun Sep 13

Moderate rain 69°/52° 💧 0.717 in 💨 8 mph

Monday, Sep 14Mon Sep 14

Overcast 64°/52° 💧 0.052 in 💨 6 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 65°/53° 💧 None 💨 4 mph

Wednesday, Sep 16Wed Sep 16

Sunny 73°/58° 💧 None 💨 6 mph

Thursday, Sep 17Thu Sep 17

Sunny 77°/60° 💧 None 💨 4 mph

Friday, Sep 18Fri Sep 18

Sunny 79°/62° 💧 None 💨 4 mph

Saturday, Sep 19Sat Sep 19

Sunny 82°/62° 💧 None 💨 7 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 73°/56° 💧 None 💨 16 mph

Monday, Sep 21Mon Sep 21

Partly cloudy 75°/57° 💧 None 💨 8 mph

Tuesday, Sep 22Tue Sep 22

Mostly cloudy 77°/59° 💧 None 💨 8 mph

Wednesday, Sep 23Wed Sep 23

Mostly cloudy 79°/62° 💧 None 💨 4 mph

Thursday, Sep 24Thu Sep 24

Partly cloudy 82°/68° 💧 None 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Mattawa

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Mattawa

Hourly forecast · Updated every 2 hours

Moderate

Nearest forecast value 9:00 PM

PM2.5 Fine particles Good 2,2µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 3,3µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Moderate 106,6µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 6,6µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Sensitive people should reduce strenuous and prolonged outdoor exertion.

UV & HEALTH

UV, Sun & Health Outlook in Mattawa

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 5,5Moderate 😐Moderate

Tomorrow UV 3,6Moderate 🙂Fair

Friday UV 4,9Moderate 😐Moderate

Saturday UV 4,0Moderate 🙂Fair

Sunday UV 5,1Moderate 🙂Fair

Monday UV 5,0Moderate —Unavailable

Tuesday UV 7,0High —Unavailable

Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Caution for sensitive people

People with respiratory or cardiovascular conditions should reduce prolonged outdoor exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Mattawa

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · MATTAWA, WASHINGTON

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 10:00 PM–11:00 PM.

100/100Best-hour score

BEST TIME TONIGHT 10:00 PM–11:00 PM Astronomical darkness: 9:09 PM–4:45 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 3% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 20° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min44%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

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Forecast data for Mattawa were last refreshed today at 8:46 PM. The current forecast period extends through 11/09/2026 at 6:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.