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Now · 5:54 AM

Tarentum Weather & Hourly Forecast

United States · Pennsylvania · 15084

Partly cloudy night
67°F
Partly cloudy night
Feels like: 67°F
💧 Humidity 86% 🌡 Pressure 30.00 inHg 💨 Wind 2 mph 👁 Visibility 6.2 mi Clouds 26% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:49 AM 🌇 Sunset 7:47 PM

Hourly Forecast for Tarentum

Today
Partly cloudy night · 6:00 AM Partly cloudy night
67° 💧 None 💨 2 mph H 86%30.00 inHg
Mostly cloudy · 9:00 AM Mostly cloudy
69° 💧 None 💨 3 mph H 91%30.00 inHg
Partly cloudy · 12:00 PM Partly cloudy
79° 💧 None 💨 6 mph H 65%29.97 inHg
Light rain · 3:00 PM Light rain
76° 💧 0.07 in 💨 7 mph H 74%29.94 inHg
Light rain · 6:00 PM Light rain
73° 💧 0.02 in 💨 6 mph H 93%29.91 inHg
Overcast night · 9:00 PM Overcast night
74° 💧 0.01 in 💨 4 mph H 96%29.94 inHg
Tomorrow
Light rain · 12:00 AM Light rain
72° 💧 0.10 in 💨 4 mph H 98%29.94 inHg
Moderate rain · 3:00 AM Moderate rain
70° 💧 0.06 in 💨 3 mph H 99%29.91 inHg
Overcast night · 6:00 AM Overcast night
69° 💧 None 💨 3 mph H 100%29.91 inHg
Overcast · 9:00 AM Overcast
69° 💧 None 💨 4 mph H 97%29.91 inHg
Overcast · 12:00 PM Overcast
68° 💧 0.01 in 💨 6 mph H 88%29.91 inHg
Light rain · 3:00 PM Light rain
75° 💧 0.01 in 💨 7 mph H 69%29.88 inHg
Partly cloudy · 6:00 PM Partly cloudy
72° 💧 None 💨 9 mph H 59%29.85 inHg
Clear night · 9:00 PM Clear night
65° 💧 None 💨 6 mph H 77%29.91 inHg
Sunday
Clear night · 12:00 AM Clear night
62° 💧 None 💨 7 mph H 83%29.97 inHg
Clear night · 3:00 AM Clear night
59° 💧 None 💨 6 mph H 89%29.97 inHg

In Tarentum and, more broadly, across the state of Pennsylvania: Mostly cloudy skies are expected this evening with temperatures remaining mild to warm, ranging from 77 to 82 degrees Fahrenheit. There is a high likelihood of rain, with total accumulation around 0.37 inches. Winds will be coming from the northwest at about 11 mph, with gusts reaching up to 24 mph, bringing a moderate breeze. Conditions could become quite wet overnight as the rain persists. Be prepared for changing weather and potential brief periods of heavier rainfall. Temperatures are expected to stay steady through the night, providing a warm and damp evening.

15-Day Weather Outlook for Tarentum

TomorrowTomorrow Moderate rain Moderate rain 75°/62° 💧 0.19 in 💨 9 mph
Sunday, Sep 6Sun Sep 6 Sunny Sunny 78°/55° 💧 None 💨 9 mph
Monday, Sep 7Mon Sep 7 Overcast Overcast 79°/56° 💧 None 💨 6 mph
Tuesday, Sep 8Tue Sep 8 Overcast Overcast 81°/58° 💧 None 💨 4 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 88°/63° 💧 0.06 in 💨 13 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 76°/60° 💧 0.06 in 💨 13 mph
Friday, Sep 11Fri Sep 11 Partly cloudy Partly cloudy 70°/52° 💧 None 💨 7 mph
Saturday, Sep 12Sat Sep 12 Mostly sunny Mostly sunny 71°/51° 💧 None 💨 7 mph
Sunday, Sep 13Sun Sep 13 Sunny Sunny 74°/46° 💧 None 💨 8 mph
Monday, Sep 14Mon Sep 14 Sunny Sunny 79°/51° 💧 None 💨 5 mph
Tuesday, Sep 15Tue Sep 15 Partly cloudy Partly cloudy 83°/54° 💧 None 💨 4 mph
Wednesday, Sep 16Wed Sep 16 Mostly cloudy Mostly cloudy 87°/59° 💧 None 💨 4 mph
Thursday, Sep 17Thu Sep 17 Moderate rain Moderate rain 86°/65° 💧 0.29 in 💨 4 mph
Friday, Sep 18Fri Sep 18 Moderate rain Moderate rain 72°/60° 💧 0.43 in 💨 7 mph
Saturday, Sep 19Sat Sep 19 Partly cloudy Partly cloudy 73°/55° 💧 None 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Tarentum

Vertical axis: °F · Color based on temperature
Partly cloudy night at 6:00 AM
67° Today 6:00 AM
Partly cloudy at 7:00 AM
67° 7:00 AM
Partly cloudy at 8:00 AM
68° 8:00 AM
Mostly cloudy at 9:00 AM
69° 9:00 AM
Partly cloudy at 10:00 AM
72° Today 10:00 AM
Partly cloudy at 11:00 AM
77° 11:00 AM
Partly cloudy at 12:00 PM
79° 12:00 PM
Partly cloudy at 1:00 PM
79° 1:00 PM
Partly cloudy at 2:00 PM
78° Today 2:00 PM
Light rain at 3:00 PM
76° 3:00 PM
Light rain at 4:00 PM
75° 4:00 PM
Moderate rain at 5:00 PM
73° 5:00 PM
Light rain at 6:00 PM
73° Today 6:00 PM
Overcast at 7:00 PM
76° 7:00 PM
Overcast night at 8:00 PM
74° 8:00 PM
Overcast night at 9:00 PM
74° 9:00 PM
Light rain at 10:00 PM
73° Today 10:00 PM
Overcast night at 11:00 PM
73° 11:00 PM
Light rain at 12:00 AM
72° 12:00 AM
Light rain at 1:00 AM
72° 1:00 AM
Moderate rain at 2:00 AM
71° Tomorrow 2:00 AM
Moderate rain at 3:00 AM
70° 3:00 AM
Light rain at 4:00 AM
70° 4:00 AM
Overcast night at 5:00 AM
69° 5:00 AM
Overcast night at 6:00 AM
69° Tomorrow 6:00 AM
Overcast at 7:00 AM
69° 7:00 AM
Overcast at 8:00 AM
69° 8:00 AM
Overcast at 9:00 AM
69° 9:00 AM
Overcast at 10:00 AM
70° Tomorrow 10:00 AM
Overcast at 11:00 AM
69° 11:00 AM
Overcast at 12:00 PM
68° 12:00 PM
Light rain at 1:00 PM
71° 1:00 PM
Light rain at 2:00 PM
73° Tomorrow 2:00 PM
Light rain at 3:00 PM
75° 3:00 PM
Overcast at 4:00 PM
75° 4:00 PM
Mostly cloudy at 5:00 PM
74° 5:00 PM
Partly cloudy at 6:00 PM
72° Tomorrow 6:00 PM
Partly cloudy at 7:00 PM
72° 7:00 PM
Partly cloudy night at 8:00 PM
67° 8:00 PM
Clear night at 9:00 PM
65° 9:00 PM
Clear night at 10:00 PM
63° Tomorrow 10:00 PM
Clear night at 11:00 PM
62° 11:00 PM
Clear night at 12:00 AM
62° 12:00 AM
Clear night at 1:00 AM
61° 1:00 AM
Clear night at 2:00 AM
60° Sunday 2:00 AM
Clear night at 3:00 AM
59° 3:00 AM
Clear night at 4:00 AM
57° 4:00 AM
Clear night at 5:00 AM
57° 5:00 AM
Clear night at 6:00 AM
56° Sunday 6:00 AM
Sunny at 7:00 AM
55° 7:00 AM
Sunny at 8:00 AM
58° 8:00 AM
Sunny at 9:00 AM
63° 9:00 AM
Sunny at 10:00 AM
67° Sunday 10:00 AM
Sunny at 11:00 AM
71° 11:00 AM
Sunny at 12:00 PM
74° 12:00 PM
Sunny at 1:00 PM
76° 1:00 PM
Sunny at 2:00 PM
77° Sunday 2:00 PM
Sunny at 3:00 PM
78° 3:00 PM
Sunny at 4:00 PM
78° 4:00 PM
Sunny at 5:00 PM
78° 5:00 PM
Sunny at 6:00 PM
76° Sunday 6:00 PM
Sunny at 7:00 PM
70° 7:00 PM
Clear night at 8:00 PM
66° 8:00 PM
Clear night at 9:00 PM
64° 9:00 PM
Clear night at 10:00 PM
62° Sunday 10:00 PM
Clear night at 11:00 PM
61° 11:00 PM
Clear night at 12:00 AM
59° 12:00 AM
Clear night at 1:00 AM
58° 1:00 AM
Clear night at 2:00 AM
58° Monday 2:00 AM
Clear night at 3:00 AM
57° 3:00 AM
Clear night at 4:00 AM
57° 4:00 AM
Clear night at 5:00 AM
56° 5:00 AM
Partly cloudy night at 6:00 AM
56° Monday 6:00 AM
Partly cloudy at 7:00 AM
56° 7:00 AM
Partly cloudy at 8:00 AM
58° 8:00 AM
Overcast at 9:00 AM
64° 9:00 AM
Overcast at 10:00 AM
68° Monday 10:00 AM
Overcast at 11:00 AM
72° 11:00 AM
Overcast at 12:00 PM
75° 12:00 PM
Overcast at 1:00 PM
77° 1:00 PM
Overcast at 2:00 PM
78° Monday 2:00 PM
Mostly cloudy at 3:00 PM
79° 3:00 PM
Partly cloudy at 4:00 PM
79° 4:00 PM
Partly cloudy at 5:00 PM
79° 5:00 PM
Mostly sunny at 6:00 PM
77° Monday 6:00 PM
Mostly sunny at 7:00 PM
71° 7:00 PM
Mostly clear night at 8:00 PM
65° 8:00 PM
Clear night at 9:00 PM
64° 9:00 PM
Clear night at 10:00 PM
63° Monday 10:00 PM
Clear night at 11:00 PM
61° 11:00 PM
Clear night at 12:00 AM
61° 12:00 AM
Mostly clear night at 1:00 AM
60° 1:00 AM
Partly cloudy night at 2:00 AM
60° Tuesday 2:00 AM
Overcast night at 3:00 AM
59° 3:00 AM
Overcast night at 4:00 AM
59° 4:00 AM
Overcast night at 5:00 AM
58° 5:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Tarentum

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 6:00 AM
PM2.5 Fine particles Fair 10,3µg/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 10,5µg/m³

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

O₃ Ozone Good 49,4µg/m³

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

NO₂ Nitrogen dioxide Good 1,1µg/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 Tarentum

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 6,1High 🙂Fair
Tomorrow UV 6,0High 🙂Fair
Sunday UV 7,2High 🙂Fair
Monday UV 6,0High 🙂Fair
Tuesday UV 5,0Moderate 😊Good
Wednesday UV 6,0High Unavailable
Thursday UV 8,0Very high Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,2 9:00 AMUV 0,7 10:00 AMUV 1,6 11:00 AMUV 2,1 12:00 PMUV 2,1 1:00 PMUV 6,1 2:00 PMUV 5,5 3:00 PMUV 3,0 4:00 PMUV 2,2 5:00 PMUV 2,0 6:00 PMUV 0,8
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.

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 Tarentum

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 6:00 AM 7:00 AM 8:00 AM 9:00 AM Today 10:00 AM 11:00 AM 12:00 PM 1:00 PM Today 2:00 PM 3:00 PM 4:00 PM 5:00 PM 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 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 Monday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Monday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tuesday 2:00 AM 3:00 AM 4:00 AM 5:00 AM
Sustained wind Max gusts
Internal PR simulation: 3.86 Population: 4,249

Forecast data for Tarentum were last refreshed today at 5:54 AM. The current forecast period extends through 06/09/2026 at 3:00 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.