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Now · 5:22 PM

Mesa Weather & Hourly Forecast

United States · Washington · 99343

Overcast
68°F
Overcast
Feels like: 66°F
💧 Humidity 41% 🌡 Pressure 29.77 inHg 💨 Wind 8 mph 👁 Visibility 6.2 mi Clouds 93% ☀️ UV index 1.1 · Low 🌅 Sunrise 6:18 AM 🌇 Sunset 7:32 PM

Hourly Forecast for Mesa

Today
Overcast · 6:00 PM Overcast
68° 💧 None 💨 8 mph H 41%29.77 inHg
Overcast night · 9:00 PM Overcast night
62° 💧 None 💨 4 mph H 36%29.74 inHg
Tomorrow
Overcast night · 12:00 AM Overcast night
60° 💧 None 💨 3 mph H 34%29.74 inHg
Overcast night · 3:00 AM Overcast night
56° 💧 0.01 in 💨 6 mph H 42%29.77 inHg
Light rain · 6:00 AM Light rain
54° 💧 0.03 in 💨 10 mph H 68%29.85 inHg
Light rain · 9:00 AM Light rain
57° 💧 0.01 in 💨 10 mph H 68%29.91 inHg
Mostly sunny · 12:00 PM Mostly sunny
64° 💧 None 💨 10 mph H 43%29.94 inHg
Partly cloudy · 3:00 PM Partly cloudy
66° 💧 None 💨 9 mph H 35%29.91 inHg
Mostly cloudy · 6:00 PM Mostly cloudy
67° 💧 None 💨 12 mph H 36%29.91 inHg
Mostly cloudy night · 9:00 PM Mostly cloudy night
58° 💧 None 💨 10 mph H 48%29.94 inHg
Saturday
Overcast night · 12:00 AM Overcast night
56° 💧 None 💨 8 mph H 56%29.94 inHg
Overcast night · 3:00 AM Overcast night
54° 💧 None 💨 7 mph H 63%29.97 inHg
Overcast night · 6:00 AM Overcast night
55° 💧 None 💨 6 mph H 61%29.97 inHg
Overcast · 9:00 AM Overcast
60° 💧 None 💨 4 mph H 52%30.03 inHg
Overcast · 12:00 PM Overcast
69° 💧 None 💨 9 mph H 40%30.03 inHg
Mostly cloudy · 3:00 PM Mostly cloudy
69° 💧 None 💨 9 mph H 43%30.03 inHg

In Mesa and, more broadly, across the state of Washington: As the afternoon concludes, the sky remains mostly cloudy, with temperatures cooling down to a range of 46 to 58 degrees Fahrenheit. Light northwest winds, averaging around 4 mph and gusting up to 6 mph, are expected to continue into the evening. Rain is likely, with the potential for about 0.19 inches of accumulation. Residents should be prepared for wet conditions, especially if planning outdoor activities. The weather will stay cool throughout the evening, so layering clothing is advisable. No significant wind or temperature fluctuations are forecasted overnight, making for a relatively calm and damp end to the day.

15-Day Weather Outlook for Mesa

TomorrowTomorrow Light rain Light rain 69°/54° 💧 0.04 in 💨 12 mph
Saturday, Sep 5Sat Sep 5 Overcast Overcast 70°/54° 💧 None 💨 15 mph
Sunday, Sep 6Sun Sep 6 Overcast Overcast 76°/52° 💧 None 💨 13 mph
Monday, Sep 7Mon Sep 7 Sunny Sunny 83°/58° 💧 None 💨 6 mph
Tuesday, Sep 8Tue Sep 8 Mostly cloudy Mostly cloudy 81°/57° 💧 None 💨 8 mph
Wednesday, Sep 9Wed Sep 9 Mostly cloudy Mostly cloudy 88°/65° 💧 None 💨 12 mph
Thursday, Sep 10Thu Sep 10 Mostly sunny Mostly sunny 89°/64° 💧 None 💨 20 mph
Friday, Sep 11Fri Sep 11 Overcast Overcast 75°/58° 💧 None 💨 20 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 60°/54° 💧 0.07 in 💨 13 mph
Sunday, Sep 13Sun Sep 13 Sunny Sunny 73°/49° 💧 None 💨 16 mph
Monday, Sep 14Mon Sep 14 Overcast Overcast 76°/54° 💧 None 💨 10 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 69°/56° 💧 0.03 in 💨 15 mph
Wednesday, Sep 16Wed Sep 16 Overcast Overcast 78°/53° 💧 None 💨 17 mph
Thursday, Sep 17Thu Sep 17 Sunny Sunny 74°/53° 💧 None 💨 12 mph
Friday, Sep 18Fri Sep 18 Mostly cloudy Mostly cloudy 77°/53° 💧 None 💨 15 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Mesa

Vertical axis: °F · Color based on temperature
Overcast at 6:00 PM
68° Today 6:00 PM
Overcast at 7:00 PM
67° 7:00 PM
Overcast night at 8:00 PM
65° 8:00 PM
Overcast night at 9:00 PM
62° 9:00 PM
Overcast night at 10:00 PM
59° Today 10:00 PM
Overcast night at 11:00 PM
60° 11:00 PM
Overcast night at 12:00 AM
60° 12:00 AM
Overcast night at 1:00 AM
59° 1:00 AM
Overcast night at 2:00 AM
57° Tomorrow 2:00 AM
Overcast night at 3:00 AM
56° 3:00 AM
Overcast night at 4:00 AM
56° 4:00 AM
Light rain at 5:00 AM
56° 5:00 AM
Light rain at 6:00 AM
54° Tomorrow 6:00 AM
Light rain at 7:00 AM
54° 7:00 AM
Light rain at 8:00 AM
55° 8:00 AM
Light rain at 9:00 AM
57° 9:00 AM
Overcast at 10:00 AM
58° Tomorrow 10:00 AM
Overcast at 11:00 AM
61° 11:00 AM
Mostly sunny at 12:00 PM
64° 12:00 PM
Mostly sunny at 1:00 PM
66° 1:00 PM
Partly cloudy at 2:00 PM
69° Tomorrow 2:00 PM
Partly cloudy at 3:00 PM
66° 3:00 PM
Mostly cloudy at 4:00 PM
60° 4:00 PM
Mostly cloudy at 5:00 PM
67° 5:00 PM
Mostly cloudy at 6:00 PM
67° Tomorrow 6:00 PM
Partly cloudy at 7:00 PM
64° 7:00 PM
Mostly cloudy night at 8:00 PM
60° 8:00 PM
Mostly cloudy night at 9:00 PM
58° 9:00 PM
Mostly cloudy night at 10:00 PM
57° Tomorrow 10:00 PM
Mostly cloudy night at 11:00 PM
56° 11:00 PM
Overcast night at 12:00 AM
56° 12:00 AM
Overcast night at 1:00 AM
55° 1:00 AM
Overcast night at 2:00 AM
54° Saturday 2:00 AM
Overcast night at 3:00 AM
54° 3:00 AM
Overcast night at 4:00 AM
54° 4:00 AM
Overcast night at 5:00 AM
55° 5:00 AM
Overcast night at 6:00 AM
55° Saturday 6:00 AM
Overcast at 7:00 AM
56° 7:00 AM
Overcast at 8:00 AM
59° 8:00 AM
Overcast at 9:00 AM
60° 9:00 AM
Overcast at 10:00 AM
63° Saturday 10:00 AM
Overcast at 11:00 AM
66° 11:00 AM
Overcast at 12:00 PM
69° 12:00 PM
Overcast at 1:00 PM
67° 1:00 PM
Overcast at 2:00 PM
66° Saturday 2:00 PM
Mostly cloudy at 3:00 PM
69° 3:00 PM
Mostly cloudy at 4:00 PM
70° 4:00 PM
Mostly cloudy at 5:00 PM
69° 5:00 PM
Overcast at 6:00 PM
68° Saturday 6:00 PM
Mostly cloudy at 7:00 PM
65° 7:00 PM
Partly cloudy night at 8:00 PM
61° 8:00 PM
Mostly cloudy night at 9:00 PM
60° 9:00 PM
Mostly cloudy night at 10:00 PM
60° Saturday 10:00 PM
Mostly cloudy night at 11:00 PM
60° 11:00 PM
Mostly cloudy night at 12:00 AM
59° 12:00 AM
Partly cloudy night at 1:00 AM
57° 1:00 AM
Partly cloudy night at 2:00 AM
55° Sunday 2:00 AM
Partly cloudy night at 3:00 AM
53° 3:00 AM
Partly cloudy night at 4:00 AM
52° 4:00 AM
Mostly cloudy night at 5:00 AM
53° 5:00 AM
Overcast night at 6:00 AM
53° Sunday 6:00 AM
Overcast at 7:00 AM
53° 7:00 AM
Overcast at 8:00 AM
57° 8:00 AM
Overcast at 9:00 AM
61° 9:00 AM
Overcast at 10:00 AM
65° Sunday 10:00 AM
Overcast at 11:00 AM
67° 11:00 AM
Overcast at 12:00 PM
69° 12:00 PM
Overcast at 1:00 PM
72° 1:00 PM
Overcast at 2:00 PM
74° Sunday 2:00 PM
Overcast at 3:00 PM
75° 3:00 PM
Overcast at 4:00 PM
76° 4:00 PM
Overcast at 5:00 PM
76° 5:00 PM
Mostly sunny at 6:00 PM
75° Sunday 6:00 PM
Mostly sunny at 7:00 PM
70° 7:00 PM
Mostly clear night at 8:00 PM
66° 8:00 PM
Mostly clear night at 9:00 PM
64° 9:00 PM
Mostly clear night at 10:00 PM
62° Sunday 10:00 PM
Partly cloudy night at 11:00 PM
61° 11:00 PM
Overcast night at 12:00 AM
61° 12:00 AM
Overcast night at 1:00 AM
61° 1:00 AM
Overcast night at 2:00 AM
60° Monday 2:00 AM
Overcast night at 3:00 AM
60° 3:00 AM
Overcast night at 4:00 AM
59° 4:00 AM
Overcast night at 5:00 AM
58° 5:00 AM
Mostly clear night at 6:00 AM
57° Monday 6:00 AM
Mostly sunny at 7:00 AM
57° 7:00 AM
Mostly sunny at 8:00 AM
62° 8:00 AM
Mostly sunny at 9:00 AM
66° 9:00 AM
Mostly sunny at 10:00 AM
70° Monday 10:00 AM
Sunny at 11:00 AM
73° 11:00 AM
Sunny at 12:00 PM
76° 12:00 PM
Sunny at 1:00 PM
79° 1:00 PM
Sunny at 2:00 PM
81° Monday 2:00 PM
Sunny at 3:00 PM
82° 3:00 PM
Sunny at 4:00 PM
82° 4:00 PM
Sunny at 5:00 PM
83° 5:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Mesa

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 6:00 PM
PM2.5 Fine particles Good 0,5µg/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 0,5µg/m³

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

O₃ Ozone Fair 78,0µg/m³

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

NO₂ Nitrogen dioxide Good 1,9µg/m³

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

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Mesa

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 4,9Moderate 🙂Fair
Tomorrow UV 3,1Moderate 🙂Fair
Saturday UV 4,6Moderate 🙂Fair
Sunday UV 4,8Moderate 😐Moderate
Monday UV 7,0High 🙂Fair
Tuesday UV 6,0High Unavailable
Wednesday UV 7,0High Unavailable
Hourly UV index today
6:00 PMUV 0,4 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged 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 Mesa

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 6:00 PM 7:00 PM 8:00 PM 9:00 PM Today 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tomorrow 2:00 AM 3:00 AM 4:00 AM 5:00 AM Tomorrow 6:00 AM 7:00 AM 8:00 AM 9:00 AM Tomorrow 10:00 AM 11:00 AM 12:00 PM 1:00 PM Tomorrow 2:00 PM 3:00 PM 4:00 PM 5:00 PM Tomorrow 6:00 PM 7:00 PM 8:00 PM 9:00 PM Tomorrow 10:00 PM 11:00 PM 12:00 AM 1:00 AM Saturday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Saturday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Saturday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Saturday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Saturday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Saturday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Sunday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Sunday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Sunday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Sunday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Sunday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Sunday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Monday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Monday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Monday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Monday 2:00 PM 3:00 PM 4:00 PM 5:00 PM
Sustained wind Max gusts
Internal PR simulation: 3.56 Population: 502

Forecast data for Mesa were last refreshed today at 5:22 PM. The current forecast period extends through 05/09/2026 at 3:00 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.