Dense fog with visibilities down to one quarter mile or less have developed along the rivers from California PA on south into West Virginia early this morning. The fog should continue for a few more hours and then burn off rapidly by 8 or 9 am this morning.
Local weather forecast
Weather in Monongahela, PA
Updated 2026-09-26 12:00 local time · ZIP codes 15063
Now62°F
Overcast
High / Low68° / 50°
Rain chance12%
Wind8 mph
Weather alerts
1Active alerts
Hourly
Next hours
Now62°13% rain
62°13% rain1 PM
65°4% rain
65°4% rain2 PM67°11% rain
67°11% rain3 PM68°10% rain
68°10% rain4 PM68°10% rain
68°10% rain5 PM67°12% rain
67°12% rain6 PM66°12% rain
66°12% rain7 PM64°16% rain
64°16% rain8 PM
62°19% rain
62°19% rain9 PM61°20% rain
61°20% rain10 PM60°20% rain
60°20% rain11 PM59°19% rain
59°19% rainForecast
3-day weather forecast
Today2026-09-26
68° 50°Overcast
Rain 12%Gust 9 mph
Tomorrow2026-09-27
66° 52°Overcast
Rain 13%Gust 12 mph
Monday2026-09-28
62° 53°Overcast
Rain 59%Gust 6 mph
Conditions
Weather details
Feels like57°F
Humidity53%
Pressure30.09 inHg
Visibility6 mi
Wind8 mph N
Wind gusts13 mph
Precipitation0.00 in
UV index5
Daylight
Sunrise, sunset and moon
Sunrise07:11 AM
Sunset07:10 PM
Moonrise07:00 PM
Moon phaseFull Moon
Next 24 hours
Key weather changes ahead
Warmest hour4 PM · 68°F
Coolest hour7 AM · 52°F
Highest rain chance8 AM · 25%
Strongest gusts11 PM · 23 mph
Practical guide
Weather insights for today
Umbrella not essential
Rain chance stays relatively low over the next 12 hours (up to 20%).
Light layers should work
It feels like 57°F with winds near 8 mph.
Best window: 1 PM
65°F, 4% rain chance and 8 mph wind.
Driving conditions look generally normal
Visibility is around 6 mi; gusts may reach 23 mph.
Good conditions for an easy run
Current temperature is 62°F, wind 8 mph, rain chance up to 20%.
Moderate UV protection recommended
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in Monongahela
Pennsylvania has four seasons and varied terrain. Western and northern areas are generally cooler and snowier, while southeastern areas are often milder.
Monongahela is part of the Northeast weather region. The forecast point is near 40.20°N latitude and 79.93°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Monongahela weather today
Overcast and 62°F in Monongahela, PA. Today's high is 68°F with a 12% rain chance. Winds are around 8 mph with gusts near 13 mph. Relative humidity is 53%, pressure is 30.09 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Monongahela
Sunrise is at 07:11 AM and sunset is at 07:10 PM. Tomorrow's forecast calls for Overcast with a high near 66°F and a low near 52°F. The maximum rain chance is 13%.
Nearby
Weather near Monongahela
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