Monessen, PA Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Monessen, PA in one place.
A slight chance of showers and thunderstorms between 8am and 9am, then a chance of showers and thunderstorms between 9am and 10am, then a slight chance of showers and thunderstorms between 10am and 11am, then a chance of showers and thunderstorms between 11am and 1pm, then a slight chance of showers and thunderstorms between 1pm and 3pm, then showers and thunderstorms likely. Partly sunny, with a high near 78. Southwest wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Monessen, 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: Oct 13, 2026 11:05 PM EDT.
The active forecast window currently covers Oct 14 to Oct 20, 2026 for Monessen, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 14 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 11:05 PM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Monessen
Wednesday looks like the warmest upcoming period in Monessen at 78 degrees F.
Saturday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Friday at about 18 to 22 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 11:05 PM 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 sourceExtended Forecast
Showers and thunderstorms likely before 4am. Mostly cloudy, with a low around 56. North wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers between 7am and 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 71. Northeast wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a low around 63. South wind 5 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers before 8am, then showers and thunderstorms. Mostly cloudy, with a high near 68. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.
A slight chance of rain showers before 8am. Mostly sunny, with a high near 51.
Mostly clear, with a low around 32.
Sunny, with a high near 62.
Mostly clear, with a low around 39.
Mostly sunny, with a high near 65.
Mostly cloudy, with a low around 44.
Mostly sunny, with a high near 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Oct 14
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
78°F |
9 mph
SW
|
|
Wednesday Night
Oct 14
|
Showers And Thunderstorms Likely
|
56°F |
7 mph
N
|
|
Thursday
Oct 15
|
Chance Rain Showers
|
71°F |
7 mph
NE
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms
|
63°F |
5 to 17 mph
S
|
|
Friday
Oct 16
|
Showers And Thunderstorms
|
68°F |
18 to 22 mph
W
|
|
Friday Night
Oct 16
|
Chance Rain Showers
|
38°F |
20 mph
NW
|
|
Saturday
Oct 17
|
Slight Chance Rain Showers then Mostly Sunny
|
51°F |
14 to 21 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
32°F |
2 to 12 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
62°F |
6 mph
S
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
39°F |
5 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
65°F |
5 to 8 mph
S
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
44°F |
2 to 6 mph
S
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
66°F |
2 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Monessen.
