What is the weather in Mattawa right now?

Current weather in Mattawa is scattered clouds.

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 · 9:09 AM

Mattawa Weather & Hourly Forecast

United States · Washington · 99349

61°F

Partly cloudy

Feels like: 60°F

💧 Humidity 61% 🌡 Pressure 29.94 inHg 💨 Wind 4 mph 👁 Visibility 6.2 mi ☁ Clouds 50% ☀️ UV index 1.5 · Low 🌅 Sunrise 6:18 AM 🌇 Sunset 7:41 PM

Hourly Forecast for Mattawa

Today

10:00 AM

Partly cloudy

61° 💧 None 💨 4 mph H 61%29.94 inHg

1:00 PM

Mostly sunny

75° 💧 None 💨 3 mph H 39%29.88 inHg

4:00 PM

Sunny

85° 💧 None 💨 2 mph H 20%29.77 inHg

7:00 PM

Mostly sunny

79° 💧 None 💨 2 mph H 26%29.71 inHg

10:00 PM

Mostly clear night

68° 💧 None 💨 5 mph H 29%29.71 inHg

Tomorrow

1:00 AM

Overcast night

68° 💧 None 💨 6 mph H 30%29.71 inHg

4:00 AM

Overcast night

63° 💧 None 💨 8 mph H 32%29.68 inHg

7:00 AM

Overcast

64° 💧 None 💨 6 mph H 32%29.71 inHg

10:00 AM

Overcast

76° 💧 None 💨 3 mph H 23%29.68 inHg

1:00 PM

Overcast

84° 💧 None 💨 5 mph H 18%29.62 inHg

4:00 PM

Mostly cloudy

86° 💧 None 💨 12 mph H 15%29.56 inHg

7:00 PM

Mostly cloudy

77° 💧 None 💨 22 mph H 33%29.56 inHg

10:00 PM

Overcast night

65° 💧 None 💨 17 mph H 53%29.62 inHg

Wednesday

1:00 AM

Overcast night

65° 💧 None 💨 10 mph H 53%29.68 inHg

4:00 AM

Overcast night

62° 💧 None 💨 9 mph H 63%29.68 inHg

7:00 AM

Mostly cloudy

59° 💧 None 💨 6 mph H 70%29.71 inHg

Today

10:00 AM

Partly cloudy

61° 💧 None 💨 4 mph H 61%29.94 inHg

11:00 AM

Partly cloudy

64° 💧 None 💨 4 mph H 55%29.94 inHg

12:00 PM

Mostly sunny

69° 💧 None 💨 4 mph H 47%29.91 inHg

1:00 PM

Mostly sunny

75° 💧 None 💨 3 mph H 39%29.88 inHg

2:00 PM

Sunny

81° 💧 None 💨 3 mph H 30%29.83 inHg

3:00 PM

Sunny

84° 💧 None 💨 2 mph H 21%29.80 inHg

4:00 PM

Sunny

85° 💧 None 💨 2 mph H 20%29.77 inHg

5:00 PM

Sunny

85° 💧 None 💨 2 mph H 19%29.74 inHg

6:00 PM

Mostly sunny

85° 💧 None 💨 2 mph H 19%29.71 inHg

7:00 PM

Mostly sunny

79° 💧 None 💨 2 mph H 26%29.71 inHg

8:00 PM

Mostly clear night

73° 💧 None 💨 3 mph H 34%29.71 inHg

9:00 PM

Mostly clear night

71° 💧 None 💨 4 mph H 32%29.71 inHg

10:00 PM

Mostly clear night

68° 💧 None 💨 5 mph H 29%29.71 inHg

11:00 PM

Partly cloudy night

70° 💧 None 💨 6 mph H 28%29.71 inHg

Tomorrow

12:00 AM

Overcast night

69° 💧 None 💨 8 mph H 28%29.71 inHg

1:00 AM

Overcast night

68° 💧 None 💨 6 mph H 30%29.71 inHg

2:00 AM

Overcast night

66° 💧 None 💨 7 mph H 29%29.71 inHg

3:00 AM

Overcast night

64° 💧 None 💨 8 mph H 31%29.68 inHg

4:00 AM

Overcast night

63° 💧 None 💨 8 mph H 32%29.68 inHg

5:00 AM

Overcast night

62° 💧 None 💨 7 mph H 32%29.68 inHg

6:00 AM

Overcast night

61° 💧 None 💨 6 mph H 33%29.68 inHg

7:00 AM

Overcast

64° 💧 None 💨 6 mph H 32%29.71 inHg

8:00 AM

Overcast

68° 💧 None 💨 5 mph H 29%29.71 inHg

9:00 AM

Overcast

73° 💧 None 💨 4 mph H 25%29.68 inHg

10:00 AM

Overcast

76° 💧 None 💨 3 mph H 23%29.68 inHg

11:00 AM

Overcast

79° 💧 None 💨 3 mph H 21%29.68 inHg

12:00 PM

Overcast

82° 💧 None 💨 4 mph H 20%29.65 inHg

1:00 PM

Overcast

84° 💧 None 💨 5 mph H 18%29.62 inHg

2:00 PM

Overcast

85° 💧 None 💨 6 mph H 16%29.59 inHg

3:00 PM

Mostly cloudy

86° 💧 None 💨 11 mph H 15%29.59 inHg

4:00 PM

Mostly cloudy

86° 💧 None 💨 12 mph H 15%29.56 inHg

5:00 PM

Mostly cloudy

85° 💧 None 💨 10 mph H 16%29.53 inHg

6:00 PM

Mostly cloudy

84° 💧 None 💨 6 mph H 17%29.53 inHg

7:00 PM

Mostly cloudy

77° 💧 None 💨 22 mph H 33%29.56 inHg

8:00 PM

Mostly cloudy night

72° 💧 None 💨 19 mph H 49%29.59 inHg

9:00 PM

Mostly cloudy night

68° 💧 None 💨 18 mph H 52%29.62 inHg

10:00 PM

Overcast night

65° 💧 None 💨 17 mph H 53%29.62 inHg

11:00 PM

Overcast night

66° 💧 None 💨 16 mph H 54%29.65 inHg

Wednesday

12:00 AM

Overcast night

67° 💧 None 💨 14 mph H 51%29.65 inHg

1:00 AM

Overcast night

65° 💧 None 💨 10 mph H 53%29.68 inHg

2:00 AM

Overcast night

64° 💧 None 💨 11 mph H 58%29.68 inHg

3:00 AM

Overcast night

63° 💧 None 💨 11 mph H 60%29.68 inHg

4:00 AM

Overcast night

62° 💧 None 💨 9 mph H 63%29.68 inHg

5:00 AM

Overcast night

60° 💧 None 💨 7 mph H 67%29.71 inHg

6:00 AM

Mostly cloudy night

58° 💧 None 💨 6 mph H 72%29.71 inHg

7:00 AM

Mostly cloudy

59° 💧 None 💨 6 mph H 70%29.71 inHg

8:00 AM

Partly cloudy

63° 💧 None 💨 5 mph H 59%29.74 inHg

9:00 AM

Partly cloudy

67° 💧 None 💨 5 mph H 49%29.71 inHg

10:00 AM

Partly cloudy

70° 💧 None 💨 6 mph H 42%29.71 inHg

11:00 AM

Partly cloudy

72° 💧 None 💨 9 mph H 37%29.71 inHg

12:00 PM

Overcast

75° 💧 None 💨 14 mph H 31%29.71 inHg

1:00 PM

Overcast

77° 💧 None 💨 19 mph H 27%29.68 inHg

2:00 PM

Overcast

78° 💧 None 💨 22 mph H 26%29.65 inHg

3:00 PM

Overcast

75° 💧 None 💨 24 mph H 32%29.68 inHg

4:00 PM

Overcast

71° 💧 None 💨 27 mph H 40%29.68 inHg

5:00 PM

Overcast

66° 💧 None 💨 18 mph H 51%29.71 inHg

6:00 PM

Overcast

65° 💧 None 💨 17 mph H 55%29.68 inHg

7:00 PM

Overcast

63° 💧 None 💨 16 mph H 58%29.68 inHg

8:00 PM

Light rain

63° 💧 0.00 in 💨 16 mph H 60%29.68 inHg

9:00 PM

Light rain

61° 💧 0.01 in 💨 10 mph H 71%29.71 inHg

10:00 PM

Light rain

60° 💧 0.01 in 💨 3 mph H 77%29.68 inHg

11:00 PM

Overcast night

60° 💧 None 💨 5 mph H 76%29.68 inHg

Thursday

12:00 AM

Overcast night

60° 💧 None 💨 9 mph H 66%29.68 inHg

1:00 AM

Mostly cloudy night

56° 💧 None 💨 7 mph H 69%29.68 inHg

2:00 AM

Mostly cloudy night

54° 💧 None 💨 8 mph H 73%29.68 inHg

3:00 AM

Partly cloudy night

55° 💧 None 💨 10 mph H 71%29.71 inHg

4:00 AM

Partly cloudy night

54° 💧 None 💨 9 mph H 71%29.71 inHg

5:00 AM

Partly cloudy night

53° 💧 None 💨 7 mph H 75%29.71 inHg

6:00 AM

Mostly cloudy night

52° 💧 None 💨 6 mph H 77%29.74 inHg

7:00 AM

Partly cloudy

52° 💧 None 💨 5 mph H 76%29.74 inHg

8:00 AM

Partly cloudy

57° 💧 None 💨 5 mph H 61%29.77 inHg

9:00 AM

Mostly cloudy

60° 💧 None 💨 7 mph H 50%29.77 inHg

10:00 AM

Partly cloudy

63° 💧 None 💨 8 mph H 41%29.77 inHg

11:00 AM

Partly cloudy

66° 💧 None 💨 9 mph H 37%29.77 inHg

12:00 PM

Sunny

69° 💧 None 💨 9 mph H 31%29.77 inHg

1:00 PM

Mostly sunny

71° 💧 None 💨 10 mph H 27%29.74 inHg

2:00 PM

Partly cloudy

73° 💧 None 💨 10 mph H 24%29.71 inHg

3:00 PM

Partly cloudy

74° 💧 None 💨 12 mph H 23%29.68 inHg

4:00 PM

Mostly cloudy

73° 💧 None 💨 14 mph H 25%29.68 inHg

5:00 PM

Mostly cloudy

72° 💧 None 💨 15 mph H 26%29.68 inHg

6:00 PM

Mostly cloudy

71° 💧 None 💨 14 mph H 26%29.68 inHg

7:00 PM

Mostly cloudy

68° 💧 None 💨 15 mph H 32%29.71 inHg

8:00 PM

Partly cloudy night

59° 💧 None 💨 12 mph H 51%29.74 inHg

9:00 PM

Partly cloudy night

56° 💧 None 💨 11 mph H 59%29.77 inHg

10:00 PM

Partly cloudy night

55° 💧 None 💨 10 mph H 60%29.77 inHg

11:00 PM

Partly cloudy night

55° 💧 None 💨 10 mph H 61%29.77 inHg

Friday

12:00 AM

Clear night

54° 💧 None 💨 9 mph H 63%29.77 inHg

1:00 AM

Clear night

53° 💧 None 💨 8 mph H 66%29.80 inHg

2:00 AM

Clear night

52° 💧 None 💨 6 mph H 67%29.77 inHg

3:00 AM

Clear night

51° 💧 None 💨 6 mph H 68%29.80 inHg

4:00 AM

Clear night

51° 💧 None 💨 6 mph H 68%29.80 inHg

5:00 AM

Clear night

50° 💧 None 💨 6 mph H 69%29.83 inHg

6:00 AM

Clear night

49° 💧 None 💨 5 mph H 70%29.83 inHg

7:00 AM

Sunny

51° 💧 None 💨 5 mph H 66%29.85 inHg

8:00 AM

Sunny

56° 💧 None 💨 3 mph H 54%29.85 inHg

9:00 AM

Sunny

60° 💧 None 💨 2 mph H 47%29.85 inHg

In Mattawa and, more broadly, across the state of Washington: This morning will begin with mostly cloudy skies and mild temperatures around 47 degrees. Winds will be light, coming from the east at around 3 to 4 mph. As the day progresses into the afternoon, temperatures are expected to rise to about 68 degrees. Winds will remain gentle, with maximum speeds reaching 6 mph and gusts up to 7 mph. Overall, the day will be dry, with no precipitation expected, making for a generally mild and calm weather pattern.

15-Day Weather Outlook for Mattawa

TomorrowTomorrow

Overcast 86°/61° 💧 None 💨 22 mph

Wednesday, Sep 2Wed Sep 2

Light rain 78°/58° 💧 0.03 in 💨 27 mph

Thursday, Sep 3Thu Sep 3

Partly cloudy 73°/52° 💧 None 💨 15 mph

Friday, Sep 4Fri Sep 4

Sunny 73°/50° 💧 None 💨 8 mph

Saturday, Sep 5Sat Sep 5

Light rain 60°/51° 💧 0.16 in 💨 7 mph

Sunday, Sep 6Sun Sep 6

Sunny 75°/50° 💧 None 💨 7 mph

Monday, Sep 7Mon Sep 7

Overcast 71°/57° 💧 None 💨 8 mph

Tuesday, Sep 8Tue Sep 8

Mostly cloudy 79°/57° 💧 None 💨 17 mph

Wednesday, Sep 9Wed Sep 9

Sunny 72°/57° 💧 None 💨 24 mph

Thursday, Sep 10Thu Sep 10

Mostly cloudy 76°/52° 💧 None 💨 13 mph

Friday, Sep 11Fri Sep 11

Partly cloudy 76°/55° 💧 None 💨 11 mph

Saturday, Sep 12Sat Sep 12

Sunny 75°/55° 💧 None 💨 13 mph

Sunday, Sep 13Sun Sep 13

Overcast 79°/58° 💧 None 💨 9 mph

Monday, Sep 14Mon Sep 14

Sunny 80°/59° 💧 None 💨 7 mph

Tuesday, Sep 15Tue Sep 15

Overcast 80°/59° 💧 None 💨 19 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

Good

Nearest forecast value 10:00 AM

PM2.5 Fine particles Good 1,9µg/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 3,2µg/m³

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

O₃ Ozone Good 43,5µg/m³

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

NO₂ Nitrogen dioxide Good 4,2µg/m³

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

Air quality is favorable for outdoor activities.

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 6,0High 😊Good

Tomorrow UV 5,0Moderate 🙂Fair

Wednesday UV 5,3Moderate 🙂Fair

Thursday UV 4,9Moderate 🙂Fair

Friday UV 6,0High 🙂Fair

Saturday UV 6,0High —Unavailable

Sunday UV 7,0High —Unavailable

Hourly UV index today

10:00 AMUV 2,9 11:00 AMUV 4,4 12:00 PMUV 5,6 1:00 PMUV 6,0 2:00 PMUV 5,6 3:00 PMUV 4,4 4:00 PMUV 2,9 5:00 PMUV 1,5 6:00 PMUV 0,5 7:00 PMUV 0,1

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

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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

Internal PR simulation: 3.90 Population: 3,616

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Forecast data for Mattawa were last refreshed today at 9:09 AM. The current forecast period extends through 02/09/2026 at 7:00 AM. 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.