Monongahela, PA Weather Forecast
Local 7-day forecast
Patchy Fog then Isolated Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Monongahela, PA in one place.
Patchy fog and isolated rain showers before 2pm, then isolated showers and thunderstorms between 2pm and 4pm. Mostly cloudy, with a high near 78. Northwest wind 1 to 5 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Monongahela, PA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 24, 2026 1:11 PM EDT.
The active forecast window currently covers May 25 to May 30, 2026 for Monongahela, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 25 to May 30, 2026
- Latest sync
- May 24, 2026 1:11 PM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Monongahela
Tuesday looks like the warmest upcoming period in Monongahela at 82 degrees F.
Friday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Friday at about 3 to 9 mph N.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 1:11 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- PBZ
- Radar station
- KPBZ
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 60. Northeast wind around 3 mph. Chance of precipitation is 20%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Southeast wind around 2 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
A chance of rain showers. Partly sunny, with a high near 78. Chance of precipitation is 40%.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 55.
Mostly sunny, with a high near 74.
Partly cloudy, with a low around 52.
Mostly sunny, with a high near 73.
Partly cloudy, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Memorial Day
May 25
|
Patchy Fog then Isolated Showers And Thunderstorms
|
78°F |
1 to 5 mph
NW
|
|
Monday Night
May 25
|
Mostly Cloudy then Slight Chance Rain Showers
|
60°F |
3 mph
NE
|
|
Tuesday
May 26
|
Chance Rain Showers
|
82°F |
2 mph
SE
|
|
Tuesday Night
May 26
|
Chance Showers And Thunderstorms
|
63°F |
2 mph
S
|
|
Wednesday
May 27
|
Showers And Thunderstorms Likely
|
80°F |
1 to 5 mph
SW
|
|
Wednesday Night
May 27
|
Showers And Thunderstorms Likely
|
62°F |
1 to 5 mph
W
|
|
Thursday
May 28
|
Chance Rain Showers
|
78°F |
2 to 8 mph
N
|
|
Thursday Night
May 28
|
Slight Chance Rain Showers then Partly Cloudy
|
55°F |
3 to 8 mph
N
|
|
Friday
May 29
|
Mostly Sunny
|
74°F |
3 to 9 mph
N
|
|
Friday Night
May 29
|
Partly Cloudy
|
52°F |
5 to 9 mph
N
|
|
Saturday
May 30
|
Mostly Sunny
|
73°F |
6 to 9 mph
NE
|
|
Saturday Night
May 30
|
Partly Cloudy
|
53°F |
2 to 8 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Monongahela.
