Monongahela, PA Weather Forecast

Local 7-day forecast

80°
F

Scattered Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Monongahela, PA in one place.

Friday, July 10, 2026
Wind: 3 to 8 mph SW
Today

Scattered showers and thunderstorms before 10am, then scattered showers and thunderstorms between 10am and 2pm, then showers and thunderstorms. Mostly cloudy, with a high near 80. Southwest wind 3 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

Local 7-day forecast

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: Jul 10, 2026 9:30 AM EDT.

The active forecast window currently covers Jul 10 to Jul 16, 2026 for Monongahela, PA.

Page Snapshot

Page focus
city weather
Forecast window
Jul 10 to Jul 16, 2026
Latest sync
Jul 10, 2026 9:30 AM EDT
Forecast office
PBZ
Source
NOAA / NWS
Next High
80°F
Today
Next Low
66°F
Tonight
Rain Outlook
6
Periods mentioning precipitation
Windiest
5 to 10 mph
Wednesday

Daily Outlook

Today
Jul 10
Scattered Showers And Thunderstorms
80 °F
/ 66°F
Wind 3 to 8 mph
Sat
Jul 11
Areas Of Fog then Scattered Showers And Thunderstorms
82 °F
/ 62°F
Wind 1 to 6 mph
Sun
Jul 12
Mostly Sunny
83 °F
/ 64°F
Wind 3 to 7 mph
Mon
Jul 13
Mostly Sunny
85 °F
/ 64°F
Wind 1 to 5 mph
Tue
Jul 14
Sunny
89 °F
/ 69°F
Wind 2 to 6 mph
Wed
Jul 15
Sunny then Slight Chance Showers And Thunderstorms
91 °F
/ 68°F
Wind 5 to 10 mph
Thu
Jul 16
Mostly Sunny
89 °F
/ 67°F
Wind 2 to 9 mph

This Week in Monongahela

Wednesday looks like the warmest upcoming period in Monongahela at 91 degrees F.

Saturday Night is the coolest period ahead with temperatures near 62 degrees F.

The strongest winds are forecast for Wednesday at about 5 to 10 mph W.

Precipitation is mentioned in 6 upcoming forecast periods.

Forecast Details

Last updated
Jul 10, 2026 9:30 AM EDT
Coverage
7 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 source

Extended Forecast

Tonight
Jul 10
66°F
Chance Showers And Thunderstorms
1 to 6 mph SW

A chance of showers and thunderstorms before 2am, then areas of fog. Mostly cloudy, with a low around 66. Southwest wind 1 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday
Jul 11
82°F
Areas Of Fog then Scattered Showers And Thunderstorms
1 to 6 mph NW

Areas of fog before 10am, then scattered showers and thunderstorms. Mostly cloudy, with a high near 82. Northwest wind 1 to 6 mph. Chance of precipitation is 40%.

Saturday Night
Jul 11
62°F
Scattered Showers And Thunderstorms then Mostly Cloudy
6 mph N

Scattered showers and thunderstorms before 8pm. Mostly cloudy, with a low around 62. North wind around 6 mph. Chance of precipitation is 30%.

Sunday
Jul 12
83°F
Mostly Sunny
3 to 7 mph E

Mostly sunny, with a high near 83. East wind 3 to 7 mph.

Sunday Night
Jul 12
64°F
Partly Cloudy
1 to 7 mph E

Partly cloudy, with a low around 64.

Monday
Jul 13
85°F
Mostly Sunny
1 to 5 mph SE

Mostly sunny, with a high near 85.

Monday Night
Jul 13
64°F
Mostly Clear
3 mph SE

Mostly clear, with a low around 64.

Tuesday
Jul 14
89°F
Sunny
2 to 6 mph SW

Sunny, with a high near 89.

Tuesday Night
Jul 14
69°F
Mostly Clear
5 mph SW

Mostly clear, with a low around 69.

Wednesday
Jul 15
91°F
Sunny then Slight Chance Showers And Thunderstorms
5 to 10 mph W

A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 91.

Wednesday Night
Jul 15
68°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
2 to 9 mph W

A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 68.

Thursday
Jul 16
89°F
Mostly Sunny
2 to 9 mph W

Mostly sunny, with a high near 89.

Thursday Night
Jul 16
67°F
Mostly Clear
2 to 8 mph SW

Mostly clear, with a low around 67.

Detailed Forecast

Period Conditions Temp Wind
Today
Jul 10
Scattered Showers And Thunderstorms
80°F
3 to 8 mph
SW
Tonight
Jul 10
Chance Showers And Thunderstorms
66°F
1 to 6 mph
SW
Saturday
Jul 11
Areas Of Fog then Scattered Showers And Thunderstorms
82°F
1 to 6 mph
NW
Saturday Night
Jul 11
Scattered Showers And Thunderstorms then Mostly Cloudy
62°F
6 mph
N
Sunday
Jul 12
Mostly Sunny
83°F
3 to 7 mph
E
Sunday Night
Jul 12
Partly Cloudy
64°F
1 to 7 mph
E
Monday
Jul 13
Mostly Sunny
85°F
1 to 5 mph
SE
Monday Night
Jul 13
Mostly Clear
64°F
3 mph
SE
Tuesday
Jul 14
Sunny
89°F
2 to 6 mph
SW
Tuesday Night
Jul 14
Mostly Clear
69°F
5 mph
SW
Wednesday
Jul 15
Sunny then Slight Chance Showers And Thunderstorms
91°F
5 to 10 mph
W
Wednesday Night
Jul 15
Slight Chance Showers And Thunderstorms then Partly Cloudy
68°F
2 to 9 mph
W
Thursday
Jul 16
Mostly Sunny
89°F
2 to 9 mph
W
Thursday Night
Jul 16
Mostly Clear
67°F
2 to 8 mph
SW
Edward G. Acheson House
Edward G. Acheson House image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.