Prosperity, PA Weather Forecast & Current Conditions

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Prosperity Weather Map
UTC Time: 9/20/2026, 14:51
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Prosperity, PA Regional Weather

Expires:202609201500;;767447
ASUS41 KCTP 201410
RWRCTP

REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1000 AM EDT SUN SEP 20 2026

Note: "fair" indicates few or no clouds below 12,000 feet with no 
significant weather and/or obstructions to visibility.

* = STATION THAT DOES NOT REPORT PRECIPITATION /E.G. RAIN...SNOW...ETC/
    THUNDER OR FOG.


PAZ002>004-007>009-013>016-020>023-029>032-201500-
WESTERN PENNSYLVANIA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ERIE           CLOUDY    65  62  90 NE9       29.96F                  
MEADVILLE      LGT RAIN  62  62 100 N7        29.98R VSB 1/2          
FRANKLIN       LGT RAIN  64  63  94 VRB6      29.98S FOG              
NEW CASTLE     LGT RAIN  67  67 100 W3        29.97S FOG              
BEAVER COUNTY  CLOUDY    71  70  98 W5        29.97S FOG              
BUTLER         FOG       68  68 100 SW7       29.97S VSB 1            
PITTSBURGH INT CLOUDY    69  68  96 SW8       29.96F                  
PITTSBURGH     LGT RAIN  68  67  96 SW6       29.97S FOG              
INDIANA*       CLOUDY    68  68 100 MISG      29.97F FOG              
LATROBE        NOT AVBL                                               
CONNELLSVILLE  LGT RAIN  69  67  95 SW10      30.00S                  
WASHINGTON CO* LGT RAIN  68  68 100 VRB5      30.01S                  
$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Prosperity, PA

Today
Thunderstorms
75°/ 58° 24°/ 14°
100%
Monday
Thunderstorms
65°/ 58° 18°/ 14°
80%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
90%
Wednesday
Thunderstorms
62°/ 52° 17°/ 11°
90%
Thursday
Rain Showers
62°/ 48° 17°/
50%
Friday
Sunny
65°/ 48° 18°/
0%
Saturday
Sunny
68°20°
0%

Day: Patchy fog this morning. Scattered thunderstorms. Showers. Highs in the mid 70s. Southwest winds 5 to 10 mph, becoming west this afternoon. Chance of rain near 100 percent.

Night: Mostly cloudy with isolated thunderstorms. Scattered showers in the evening, then numerous showers after midnight. Patchy fog. Humid with lows in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.

Waynesburg, PA

Today
Thunderstorms
78°/ 60° 26°/ 16°
100%
Monday
Thunderstorms
68°/ 58° 20°/ 14°
90%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
90%
Wednesday
Thunderstorms
62°/ 52° 17°/ 11°
90%
Thursday
Rain Showers
65°/ 48° 18°/
50%
Friday
Sunny
65°/ 48° 18°/
0%
Saturday
Sunny
68°20°
0%

Day: Scattered thunderstorms. Showers. Patchy fog. Highs in the upper 70s. Southwest winds 5 to 10 mph. Chance of rain near 100 percent.

Night: Numerous showers. Scattered thunderstorms, mainly in the evening. Patchy fog in the evening. Areas of fog after midnight. Humid with lows around 60. North winds 5 to 10 mph. Chance of rain 70 percent.

Moundsville, WV

Today
Thunderstorms
78°/ 62° 26°/ 17°
100%
Monday
Thunderstorms
68°/ 58° 20°/ 14°
80%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
90%
Wednesday
Thunderstorms
65°/ 52° 18°/ 11°
90%
Thursday
Rain Showers
65°/ 50° 18°/ 10°
50%
Friday
Sunny
68°/ 48° 20°/
0%
Saturday
Sunny
68°20°
0%

Day: Scattered thunderstorms. Showers. Patchy fog. Highs in the upper 70s. West winds 5 to 10 mph. Chance of rain near 100 percent.

Night: Numerous showers. Scattered thunderstorms, mainly in the evening. Patchy fog in the evening. Areas of fog after midnight. Humid with lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.

Wheeling, WV

Today
Thunderstorms
78°/ 58° 26°/ 14°
90%
Monday
Thunderstorms
65°/ 58° 18°/ 14°
80%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
90%
Wednesday
Thunderstorms
62°/ 52° 17°/ 11°
90%
Thursday
Rain Showers
65°/ 48° 18°/
50%
Friday
Sunny
68°/ 48° 20°/
0%
Saturday
Sunny
68°20°
0%

Day: Patchy fog this morning. Scattered thunderstorms. Showers. Highs in the upper 70s. West winds 5 to 10 mph. Chance of rain 90 percent.

Night: Mostly cloudy. Scattered showers and thunderstorms in the evening, then numerous showers with isolated thunderstorms after midnight. Patchy fog. Humid with lows in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.

Uniontown, PA

Today
Thunderstorms
78°/ 60° 26°/ 16°
100%
Monday
Thunderstorms
68°/ 58° 20°/ 14°
90%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
90%
Wednesday
Thunderstorms
62°/ 52° 17°/ 11°
90%
Thursday
Rain Showers
65°/ 48° 18°/
50%
Friday
Sunny
65°/ 48° 18°/
0%
Saturday
Sunny
68°20°
0%

Day: Showers and scattered thunderstorms. Patchy fog. Highs in the upper 70s. Southwest winds 5 to 10 mph. Chance of rain near 100 percent.

Night: Numerous showers. Scattered thunderstorms, mainly in the evening. Patchy fog. Humid with lows around 60. North winds 5 to 10 mph. Chance of rain 70 percent.

Follansbee, WV

Today
Thunderstorms
78°/ 58° 26°/ 14°
90%
Monday
Thunderstorms
65°/ 58° 18°/ 14°
80%
Tuesday
Rain Showers
65°/ 55° 18°/ 13°
90%
Wednesday
Thunderstorms
62°/ 52° 17°/ 11°
90%
Thursday
Rain Showers
65°/ 48° 18°/
50%
Friday
Sunny
68°/ 48° 20°/
0%
Saturday
Sunny
68°20°
0%

Day: Patchy fog this morning. Scattered thunderstorms. Showers. Highs in the upper 70s. Southwest winds 5 to 10 mph, becoming west this afternoon. Chance of rain 90 percent.

Night: Mostly cloudy with isolated thunderstorms. Scattered showers in the evening, then numerous showers after midnight. Patchy fog. Humid with lows in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.

Pittsburgh, PA

Today
Thunderstorms
75°/ 58° 24°/ 14°
100%
Monday
Thunderstorms
65°/ 55° 18°/ 13°
70%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
80%
Wednesday
Rain Showers
62°/ 52° 17°/ 11°
80%
Thursday
Rain Showers
65°/ 48° 18°/
50%
Friday
Cloudy
68°/ 48° 20°/
0%
Saturday
Sunny
68°20°
0%

Day: Isolated thunderstorms. Showers, mainly this morning. Patchy fog. Highs in the mid 70s. Southwest winds 5 to 10 mph, becoming northwest this afternoon. Chance of rain near 100 percent.

Night: Mostly cloudy with scattered showers with isolated thunderstorms. Patchy fog. Lows in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

Steubenville, OH

Today
Thunderstorms
78°/ 58° 26°/ 14°
90%
Monday
Thunderstorms
65°/ 55° 18°/ 13°
70%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
90%
Wednesday
Thunderstorms
62°/ 52° 17°/ 11°
90%
Thursday
Rain Showers
65°/ 48° 18°/
50%
Friday
Sunny
68°/ 48° 20°/
0%
Saturday
Sunny
68°20°
0%

Day: Patchy fog this morning. Isolated thunderstorms. Showers. Highs in the upper 70s. Southwest winds 5 to 10 mph, becoming northwest this afternoon. Chance of rain 90 percent.

Night: Mostly cloudy with isolated thunderstorms. Scattered showers in the evening, then numerous showers after midnight. Patchy fog. Lows in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.

Martins Ferry, OH

Today
Thunderstorms
78°/ 60° 26°/ 16°
100%
Monday
Thunderstorms
68°/ 58° 20°/ 14°
90%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
90%
Wednesday
Thunderstorms
65°/ 52° 18°/ 11°
90%
Thursday
Rain Showers
65°/ 50° 18°/ 10°
50%
Friday
Sunny
68°/ 48° 20°/
0%
Saturday
Sunny
68°20°
0%

Day: Patchy fog this morning. Scattered thunderstorms. Showers. Highs in the upper 70s. West winds 5 to 10 mph. Chance of rain near 100 percent.

Night: Scattered thunderstorms. Scattered showers in the evening, then numerous showers after midnight. Patchy fog. Humid with lows around 60. Northeast winds 5 to 10 mph. Chance of rain 70 percent.

Murrysville, PA

Today
Thunderstorms
75°/ 58° 24°/ 14°
100%
Monday
Thunderstorms
68°/ 55° 20°/ 13°
80%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
80%
Wednesday
Rain Showers
62°/ 50° 17°/ 10°
70%
Thursday
Rain Showers
65°/ 48° 18°/
50%
Friday
Sunny
68°/ 48° 20°/
0%
Saturday
Sunny
68°20°
0%

Day: Scattered thunderstorms. Showers. Patchy fog. Highs in the mid 70s. Southwest winds 5 to 10 mph, becoming west this afternoon. Chance of rain near 100 percent.

Night: Mostly cloudy with scattered showers with isolated thunderstorms. Patchy fog. Humid with lows in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

Morgantown, WV

Today
Thunderstorms
78°/ 62° 26°/ 17°
100%
Monday
Thunderstorms
72°/ 58° 22°/ 14°
90%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
90%
Wednesday
Thunderstorms
62°/ 52° 17°/ 11°
90%
Thursday
Rain Showers
65°/ 48° 18°/
50%
Friday
Sunny
65°/ 48° 18°/
0%
Saturday
Sunny
68°20°
0%

Day: Showers and scattered thunderstorms. Patchy fog. Highs in the upper 70s. Southwest winds around 5 mph. Chance of rain near 100 percent.

Night: Mostly cloudy. Numerous showers and scattered thunderstorms in the evening, then scattered showers with isolated thunderstorms after midnight. Patchy fog in the evening, then areas of fog after midnight. Humid with lows in the lower 60s. North winds around 5 mph. Chance of rain 70 percent.

New Martinsville, WV

Today
Thunderstorms
78°/ 62° 26°/ 17°
100%
Monday
Thunderstorms
72°/ 60° 22°/ 16°
80%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
90%
Wednesday
Thunderstorms
65°/ 55° 18°/ 13°
90%
Thursday
Rain Showers
65°/ 50° 18°/ 10°
50%
Friday
Sunny
68°/ 48° 20°/
0%
Saturday
Sunny
68°20°
0%

Day: Scattered thunderstorms. Showers. Patchy fog. Highs in the upper 70s. Southwest winds around 5 mph. Chance of rain near 100 percent.

Night: Numerous showers. Scattered thunderstorms, mainly in the evening. Patchy fog in the evening. Areas of fog after midnight. Humid with lows in the lower 60s. Northeast winds around 5 mph. Chance of rain 70 percent.

Weirton, WV

Today
Thunderstorms
75°/ 58° 24°/ 14°
90%
Monday
Thunderstorms
65°/ 55° 18°/ 13°
70%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
90%
Wednesday
Thunderstorms
62°/ 52° 17°/ 11°
90%
Thursday
Rain Showers
62°/ 48° 17°/
50%
Friday
Cloudy
68°/ 48° 20°/
0%
Saturday
Sunny
68°20°
0%

Day: Isolated thunderstorms. Showers. Patchy fog. Highs in the mid 70s. Southwest winds around 5 mph, becoming northwest this afternoon. Chance of rain 90 percent.

Night: Mostly cloudy with scattered showers with isolated thunderstorms. Patchy fog. Lows in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

Fairmont, WV

Today
Thunderstorms
78°/ 62° 26°/ 17°
100%
Monday
Thunderstorms
72°/ 58° 22°/ 14°
90%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
90%
Wednesday
Thunderstorms
62°/ 52° 17°/ 11°
90%
Thursday
Rain Showers
65°/ 48° 18°/
50%
Friday
Sunny
65°/ 48° 18°/
0%
Saturday
Sunny
68°20°
0%

Day: Scattered thunderstorms. Showers. Patchy fog this afternoon. Highs in the upper 70s. Southwest winds around 5 mph. Chance of rain near 100 percent.

Night: Mostly cloudy. Numerous showers and scattered thunderstorms in the evening, then scattered showers with isolated thunderstorms after midnight. Patchy fog in the evening, then areas of fog after midnight. Humid with lows in the lower 60s. Northeast winds around 5 mph. Chance of rain 70 percent.

Cadiz, OH

Today
Thunderstorms
78°/ 58° 26°/ 14°
70%
Monday
Thunderstorms
65°/ 55° 18°/ 13°
90%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
90%
Wednesday
Thunderstorms
62°/ 52° 17°/ 11°
90%
Thursday
Rain Showers
65°/ 48° 18°/
50%
Friday
Sunny
68°/ 48° 20°/
0%
Saturday
Sunny
68°20°
0%

Day: Patchy fog this morning. Scattered thunderstorms. Scattered showers this morning, then numerous showers this afternoon. Highs in the upper 70s. West winds around 5 mph. Chance of rain 70 percent.

Night: Mostly cloudy. Scattered showers and thunderstorms in the evening, then numerous showers with isolated thunderstorms after midnight. Patchy fog. Lows in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.

Woodsfield, OH

Today
Thunderstorms
80°/ 62° 27°/ 17°
100%
Monday
Thunderstorms
72°/ 58° 22°/ 14°
90%
Tuesday
Rain Showers
70°/ 55° 21°/ 13°
90%
Wednesday
Thunderstorms
65°/ 55° 18°/ 13°
90%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
50%
Friday
Sunny
68°/ 48° 20°/
0%
Saturday
Sunny
70°21°
0%

Day: Patchy fog this morning. Scattered thunderstorms. Showers. Highs around 80. Southwest winds around 5 mph. Chance of rain near 100 percent.

Night: Numerous showers and scattered thunderstorms in the evening, then showers with isolated thunderstorms after midnight. Patchy fog. Humid with lows in the lower 60s. Northeast winds around 5 mph. Gusts up to 20 mph after midnight. Chance of rain 90 percent.

Aliquippa, PA

Today
Thunderstorms
75°/ 55° 24°/ 13°
90%
Monday
Rain Showers
65°/ 55° 18°/ 13°
70%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
80%
Wednesday
Rain Showers
62°/ 52° 17°/ 11°
80%
Thursday
Rain Showers
65°/ 48° 18°/
50%
Friday
Sunny
68°/ 48° 20°/
0%
Saturday
Sunny
68°20°
0%

Day: Considerable cloudiness with isolated thunderstorms. Showers, mainly this morning. Patchy fog. Highs in the mid 70s. West winds around 5 mph, becoming northwest around 5 mph this afternoon. Chance of rain 90 percent.

Night: Mostly cloudy with scattered showers with isolated thunderstorms. Patchy fog. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

Coopers Rock, WV

Today
Thunderstorms
75°/ 62° 24°/ 17°
90%
Monday
Thunderstorms
68°/ 58° 20°/ 14°
90%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
90%
Wednesday
Thunderstorms
60°/ 50° 16°/ 10°
80%
Thursday
Rain Showers
62°/ 48° 17°/
50%
Friday
Sunny
62°/ 45° 17°/
0%
Saturday
Sunny
65°18°
0%

Day: Showers and scattered thunderstorms. Patchy fog. Highs in the mid 70s. Southwest winds around 5 mph. Chance of rain 90 percent.

Night: Numerous showers. Scattered thunderstorms, mainly in the evening. Patchy fog in the evening. Areas of fog after midnight. Humid with lows in the lower 60s. North winds around 5 mph, becoming east after midnight. Chance of rain 70 percent.

Champion, PA

Today
Thunderstorms
75°/ 58° 24°/ 14°
100%
Monday
Thunderstorms
68°/ 55° 20°/ 13°
90%
Tuesday
Rain Showers
65°/ 48° 18°/
90%
Wednesday
Rain Showers
60°/ 48° 16°/
70%
Thursday
Rain Showers
62°/ 45° 17°/
50%
Friday
Sunny
65°/ 45° 18°/
0%
Saturday
Sunny
65°18°
0%

Day: Showers and scattered thunderstorms. Patchy fog. Highs in the mid 70s. West winds 5 to 10 mph. Chance of rain near 100 percent.

Night: Numerous showers. Scattered thunderstorms, mainly in the evening. Patchy fog. Lows in the upper 50s. North winds around 5 mph, becoming east after midnight. Chance of rain 70 percent.

Clarksburg, WV

Today
Thunderstorms
78°/ 62° 26°/ 17°
70%
Monday
Thunderstorms
75°/ 60° 24°/ 16°
90%
Tuesday
Thunderstorms
72°/ 55° 22°/ 13°
90%
Wednesday
Thunderstorms
65°/ 52° 18°/ 11°
90%
Thursday
Rain Showers
65°/ 48° 18°/
50%
Fri Night
Cloudy
48°
0%
Saturday
Sunny
68°20°
0%

Day: Mostly cloudy with a chance of thunderstorms. Showers likely, mainly this morning. Highs in the upper 70s. Southwest winds around 5 mph. Chance of rain 70 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Northeast winds around 5 mph. Chance of rain 70 percent.

Names listed above may include county names.

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