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Now · 6:12 PM

Tempe Weather & Hourly Forecast

United States · Arizona · 85281

Mostly cloudy
94°F
Mostly cloudy
Feels like: 98°F
💧 Humidity 42% 🌡 Pressure 29.77 inHg 💨 Wind 5 mph 👁 Visibility 34.1 mi Clouds 77% ☀️ UV index 0.2 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Tempe

Today
Overcast night · 7:00 PM Overcast night
92° 💧 None 💨 5 mph H 48%29.77 inHg
Mostly cloudy night · 10:00 PM Mostly cloudy night
89° 💧 None 💨 5 mph H 55%29.83 inHg
Tomorrow
Partly cloudy night · 1:00 AM Partly cloudy night
86° 💧 None 💨 5 mph H 60%29.85 inHg
Mostly clear night · 4:00 AM Mostly clear night
84° 💧 None 💨 3 mph H 64%29.85 inHg
Mostly sunny · 7:00 AM Mostly sunny
83° 💧 None 💨 3 mph H 66%29.91 inHg
Light thunderstorms · 10:00 AM Light thunderstorms
92° 💧 0.004 in 💨 2 mph H 49%29.91 inHg
Strong thunderstorm · 1:00 PM Strong thunderstorm
97° 💧 0.001 in 💨 4 mph H 39%29.85 inHg
Strong thunderstorm · 4:00 PM Strong thunderstorm
98° 💧 None 💨 5 mph H 34%29.77 inHg
Mostly clear night · 7:00 PM Mostly clear night
97° 💧 None 💨 2 mph H 36%29.77 inHg
Mostly cloudy night · 10:00 PM Mostly cloudy night
93° 💧 None 💨 5 mph H 46%29.80 inHg
Sunday
Clear night · 1:00 AM Clear night
90° 💧 None 💨 3 mph H 53%29.80 inHg
Clear night · 4:00 AM Clear night
88° 💧 None 💨 2 mph H 56%29.80 inHg
Sunny · 7:00 AM Sunny
87° 💧 0.000 in 💨 2 mph H 56%29.85 inHg
Light thunderstorms · 10:00 AM Light thunderstorms
94° 💧 0.008 in 💨 1 mph H 42%29.85 inHg
Strong thunderstorm · 1:00 PM Strong thunderstorm
99° 💧 None 💨 4 mph H 35%29.77 inHg
Strong thunderstorm · 4:00 PM Strong thunderstorm
99° 💧 None 💨 4 mph H 33%29.68 inHg

In Tempe and, more broadly, across the state of Arizona: As the afternoon winds down, expect clear skies and very hot conditions with temperatures ranging from the mid-80s to near 100 degrees Fahrenheit. Winds will be moderate, coming from the west at around 12 mph, with gusts reaching up to 14 mph. There is a high likelihood of rain in the evening, with an average accumulation of about 0.15 inches possible. Residents should be prepared for brief, localized rain showers as the evening progresses. The warm temperatures will persist into the night, so staying hydrated and taking precautions against the heat is advised. Overall, it remains a hot and dry evening with a chance of some rain.

15-Day Weather Outlook for Tempe

Sunday, Sep 13Sun Sep 13 Light thunderstorms Light thunderstorms 99°/87° 💧 None 💨 5 mph
Monday, Sep 14Mon Sep 14 Strong thunderstorm Strong thunderstorm 101°/89° 💧 0.062 in 💨 8 mph
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 101°/84° 💧 0.026 in 💨 5 mph
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 99°/81° 💧 0.043 in 💨 6 mph
Thursday, Sep 17Thu Sep 17 Partly cloudy Partly cloudy 94°/83° 💧 0.005 in 💨 6 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 97°/79° 💧 0.236 in 💨 16 mph
Saturday, Sep 19Sat Sep 19 Mostly sunny Mostly sunny 98°/82° 💧 0.005 in 💨 6 mph
Sunday, Sep 20Sun Sep 20 Mostly sunny Mostly sunny 99°/78° 💧 0.034 in 💨 7 mph
Monday, Sep 21Mon Sep 21 Partly cloudy Partly cloudy 96°/78° 💧 0.005 in 💨 4 mph
Tuesday, Sep 22Tue Sep 22 Mostly sunny Mostly sunny 97°/80° 💧 None 💨 8 mph
Wednesday, Sep 23Wed Sep 23 Mostly sunny Mostly sunny 90°/76° 💧 0.068 in 💨 6 mph
Thursday, Sep 24Thu Sep 24 Partly cloudy Partly cloudy 92°/80° 💧 0.003 in 💨 6 mph
Friday, Sep 25Fri Sep 25 Partly cloudy Partly cloudy 98°/83° 💧 None 💨 6 mph
Saturday, Sep 26Sat Sep 26 Mostly sunny Mostly sunny 101°/85° 💧 0.001 in 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Tempe

Vertical axis: °F · Color based on temperature
Overcast night at 7:00 PM
92° Today 7:00 PM
Overcast night at 8:00 PM
91° 8:00 PM
Overcast night at 9:00 PM
90° 9:00 PM
Mostly cloudy night at 10:00 PM
89° 10:00 PM
Mostly cloudy night at 11:00 PM
88° Today 11:00 PM
Clear night at 12:00 AM
87° 12:00 AM
Partly cloudy night at 1:00 AM
86° 1:00 AM
Partly cloudy night at 2:00 AM
85° 2:00 AM
Mostly clear night at 3:00 AM
84° Tomorrow 3:00 AM
Mostly clear night at 4:00 AM
84° 4:00 AM
Mostly clear night at 5:00 AM
83° 5:00 AM
Mostly clear night at 6:00 AM
83° 6:00 AM
Mostly sunny at 7:00 AM
83° Tomorrow 7:00 AM
Sunny at 8:00 AM
86° 8:00 AM
Sunny at 9:00 AM
89° 9:00 AM
Light thunderstorms at 10:00 AM
92° 10:00 AM
Strong thunderstorm at 11:00 AM
94° Tomorrow 11:00 AM
Strong thunderstorm at 12:00 PM
96° 12:00 PM
Strong thunderstorm at 1:00 PM
97° 1:00 PM
Strong thunderstorm at 2:00 PM
98° 2:00 PM
Strong thunderstorm at 3:00 PM
98° Tomorrow 3:00 PM
Strong thunderstorm at 4:00 PM
98° 4:00 PM
Mostly sunny at 5:00 PM
98° 5:00 PM
Mostly sunny at 6:00 PM
97° 6:00 PM
Mostly clear night at 7:00 PM
97° Tomorrow 7:00 PM
Mostly clear night at 8:00 PM
96° 8:00 PM
Partly cloudy night at 9:00 PM
96° 9:00 PM
Mostly cloudy night at 10:00 PM
93° 10:00 PM
Overcast night at 11:00 PM
91° Tomorrow 11:00 PM
Mostly cloudy night at 12:00 AM
91° 12:00 AM
Clear night at 1:00 AM
90° 1:00 AM
Clear night at 2:00 AM
89° 2:00 AM
Clear night at 3:00 AM
89° Sunday 3:00 AM
Clear night at 4:00 AM
88° 4:00 AM
Clear night at 5:00 AM
87° 5:00 AM
Clear night at 6:00 AM
87° 6:00 AM
Sunny at 7:00 AM
87° Sunday 7:00 AM
Sunny at 8:00 AM
90° 8:00 AM
Sunny at 9:00 AM
92° 9:00 AM
Light thunderstorms at 10:00 AM
94° 10:00 AM
Light thunderstorms at 11:00 AM
96° Sunday 11:00 AM
Strong thunderstorm at 12:00 PM
98° 12:00 PM
Strong thunderstorm at 1:00 PM
99° 1:00 PM
Strong thunderstorm at 2:00 PM
99° 2:00 PM
Strong thunderstorm at 3:00 PM
99° Sunday 3:00 PM
Strong thunderstorm at 4:00 PM
99° 4:00 PM
Strong thunderstorm at 5:00 PM
98° 5:00 PM
Strong thunderstorm at 6:00 PM
97° 6:00 PM
Partly cloudy night at 7:00 PM
97° Sunday 7:00 PM
Partly cloudy night at 8:00 PM
96° 8:00 PM
Mostly clear night at 9:00 PM
96° 9:00 PM
Mostly clear night at 10:00 PM
96° 10:00 PM
Mostly clear night at 11:00 PM
95° Sunday 11:00 PM
Mostly clear night at 12:00 AM
94° 12:00 AM
Mostly clear night at 1:00 AM
93° 1:00 AM
Clear night at 2:00 AM
91° 2:00 AM
Mostly clear night at 3:00 AM
90° Monday 3:00 AM
Mostly clear night at 4:00 AM
89° 4:00 AM
Mostly clear night at 5:00 AM
89° 5:00 AM
Partly cloudy at 2:00 PM
101° 2:00 PM
Mostly sunny at 5:00 PM
101° Monday 5:00 PM
Mostly clear night at 8:00 PM
98° 8:00 PM
Clear night at 11:00 PM
94° 11:00 PM
Mostly clear night at 2:00 AM
91° 2:00 AM
Mostly clear night at 5:00 AM
84° Tuesday 5:00 AM
Mostly sunny at 8:00 AM
86° 8:00 AM
Partly cloudy at 11:00 AM
94° 11:00 AM
Mostly sunny at 2:00 PM
100° 2:00 PM
Mostly sunny at 5:00 PM
99° Tuesday 5:00 PM
Mostly clear night at 8:00 PM
96° 8:00 PM
Clear night at 11:00 PM
91° 11:00 PM
Mostly clear night at 2:00 AM
88° 2:00 AM
Light rain at 5:00 AM
83° Wednesday 5:00 AM
Partly cloudy at 8:00 AM
81° 8:00 AM
Partly cloudy at 11:00 AM
89° 11:00 AM
Mostly cloudy at 2:00 PM
94° 2:00 PM
Partly cloudy at 5:00 PM
94° Wednesday 5:00 PM
Mostly cloudy night at 8:00 PM
90° 8:00 PM
Mostly clear night at 11:00 PM
87° 11:00 PM
Clear night at 2:00 AM
85° 2:00 AM
Clear night at 5:00 AM
83° Thursday 5:00 AM
Sunny at 8:00 AM
85° 8:00 AM
Partly cloudy at 11:00 AM
94° 11:00 AM
Sunny at 5:00 PM
92° 5:00 PM
Clear night at 11:00 PM
97° Thursday 11:00 PM
Light rain at 5:00 AM
83° 5:00 AM
Sunny at 11:00 AM
79° 11:00 AM
Sunny at 5:00 PM
93° 5:00 PM
Mostly clear night at 11:00 PM
98° Friday 11:00 PM
Clear night at 5:00 AM
89° 5:00 AM
Sunny at 11:00 AM
82° 11:00 AM
Mostly sunny at 5:00 PM
95° 5:00 PM
Partly cloudy night at 11:00 PM
99° Saturday 11:00 PM
Mostly clear night at 5:00 AM
82° 5:00 AM
Sunny at 11:00 AM
78° 11:00 AM
Sunny at 5:00 PM
92° 5:00 PM
Partly cloudy night at 11:00 PM
96° Sunday 11:00 PM
Clear night at 5:00 AM
85° 5:00 AM
Sunny at 11:00 AM
78° 11:00 AM
Sunny at 5:00 PM
90° 5:00 PM
Mostly clear night at 11:00 PM
97° Monday 11:00 PM
Clear night at 5:00 AM
84° 5:00 AM
Mostly cloudy at 11:00 AM
80° 11:00 AM
Mostly sunny at 5:00 PM
90° 5:00 PM
Mostly clear night at 11:00 PM
89° Tuesday 11:00 PM
Clear night at 5:00 AM
81° 5:00 AM
Sunny at 11:00 AM
76° 11:00 AM
Mostly sunny at 5:00 PM
87° 5:00 PM
Partly cloudy night at 11:00 PM
92° Wednesday 11:00 PM
Mostly clear night at 5:00 AM
85° 5:00 AM
Mostly sunny at 11:00 AM
80° 11:00 AM
Sunny at 5:00 PM
92° 5:00 PM
Partly cloudy night at 11:00 PM
98° Thursday 11:00 PM
Partly cloudy night at 5:00 AM
90° 5:00 AM
Mostly sunny at 11:00 AM
83° 11:00 AM
Mostly sunny at 5:00 PM
96° 5:00 PM
Overcast night at 11:00 PM
101° Friday 11:00 PM
Mostly cloudy night at 5:00 AM
93° 5:00 AM
Sunny at 11:00 AM
85° 11:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Tempe

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 7:00 PM
PM2.5 Fine particles Good 2,5µg/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 10,8µg/m³

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

O₃ Ozone Good 57,4µg/m³

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

NO₂ Nitrogen dioxide Good 0,4µg/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 Tempe

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 8,9Very high 😊Good
Tomorrow UV 9,1Very high 🙂Fair
Sunday UV 8,9Very high 🙂Fair
Monday UV 9,0Very high 🙂Fair
Tuesday UV 8,0Very high 🙂Fair
Wednesday UV 9,0Very high Unavailable
Thursday UV 9,0Very high Unavailable
Hourly UV index today
7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Good air quality

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

High heat

Stay hydrated and avoid intense exercise during the hottest part of the day.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Tempe

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 7:00 PM 8:00 PM 9:00 PM 10:00 PM Today 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tomorrow 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tomorrow 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tomorrow 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tomorrow 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tomorrow 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tomorrow 11:00 PM 12:00 AM 1:00 AM 2:00 AM Sunday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Sunday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Sunday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Sunday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Sunday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Sunday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Monday 3:00 AM 4:00 AM 5:00 AM 2:00 PM Monday 5:00 PM 8:00 PM 11:00 PM 2:00 AM Tuesday 5:00 AM 8:00 AM 11:00 AM 2:00 PM Tuesday 5:00 PM 8:00 PM 11:00 PM 2:00 AM Wednesday 5:00 AM 8:00 AM 11:00 AM 2:00 PM Wednesday 5:00 PM 8:00 PM 11:00 PM 2:00 AM Thursday 5:00 AM 8:00 AM 11:00 AM 5:00 PM Thursday 11:00 PM 5:00 AM 11:00 AM 5:00 PM Friday 11:00 PM 5:00 AM 11:00 AM 5:00 PM Saturday 11:00 PM 5:00 AM 11:00 AM 5:00 PM Sunday 11:00 PM 5:00 AM 11:00 AM 5:00 PM Monday 11:00 PM 5:00 AM 11:00 AM 5:00 PM Tuesday 11:00 PM 5:00 AM 11:00 AM 5:00 PM Wednesday 11:00 PM 5:00 AM 11:00 AM 5:00 PM Thursday 11:00 PM 5:00 AM 11:00 AM 5:00 PM Friday 11:00 PM 5:00 AM 11:00 AM
Sustained wind Max gusts
NIGHT SKY · TEMPE, ARIZONA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 12:00 AM–1:00 AM.

94/100Best-hour score
BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 8:03 PM–4:45 AM
Cloud cover 9% Real hourly forecast for the best viewing hour.
Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 40° high at the best hour.
Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min63%
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.

Forecast data for Tempe were last refreshed today at 6:12 PM. The current forecast period extends through 13/09/2026 at 4:00 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.