Tarentum, PA Hourly Weather Updates

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Tarentum Weather Map
UTC Time: 9/13/2026, 14:29
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Tarentum, PA Regional Weather

Expires:202609131500;;383957
ASUS41 KLWX 131411
RWRLWX

REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1000 AM EDT SUN SEP 13 2026

Note: "FAIR" indicates few or no clouds below 12,000 feet
with no significant weather and/or obstructions to visibility.
 TC=TEMPERATURE CELSIUS

 * =Non NWS site. Station does not report precipitation (e.g. rain,
    snow, etc.), thunder, or fog.


NCZ024-NYZ072-PAZ021-071-VAZ022-071-131500-
OTHER REGIONAL OBSERVATIONS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
NEW YORK CITY  LGT RAIN  69  69 100 CALM      29.94S FOG              
PHILADELPHIA   CLOUDY    73  71  93 NW8       29.92R                  
PITTSBURGH     PTSUNNY   72  70  93 NW9       30.00S                  
ROANOKE        SUNNY     78  68  71 W12       30.04R                  
RICHMOND       CLOUDY    76  73  91 W8        29.96S                  
RALEIGH        PTSUNNY   78  74  87 SW7       30.00R                  

$$


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

Tarentum, PA

Today
Thunderstorms
75°/ 50° 24°/ 10°
60%
Monday
Sunny
65°/ 42° 18°/
0%
Tuesday
Sunny
68°/ 58° 20°/ 14°
40%
Wednesday
Rain Showers
75°/ 58° 24°/ 14°
40%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
60%
Friday
Rain Showers
72°/ 52° 22°/ 11°
40%

Day: Partly sunny. A chance of showers and thunderstorms late. Highs ranging from the mid 70s on the hilltops to the upper 70s across the lower elevations. Light winds, becoming west 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers overnight. Lows around 50. West winds 5 to 10 mph, becoming light. Chance of rain 60 percent.

Murrysville, PA

Today
Rain Showers
82°/ 58° 28°/ 14°
70%
Monday
Sunny
72°/ 50° 22°/ 10°
0%
Tuesday
Sunny
82°/ 62° 28°/ 17°
0%
Wednesday
Thunderstorms
85°/ 65° 29°/ 18°
40%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
60%
Friday
Rain Showers
82°/ 62° 28°/ 17°
50%

Day: Patchy fog this morning. Mostly cloudy with a chance of showers this morning, then partly sunny this afternoon. Highs in the lower 80s. West winds 5 to 10 mph. Chance of rain 30 percent.

Night: Mostly cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Humid with lows in the upper 50s. West winds 5 to 10 mph, becoming northwest after midnight. Chance of rain 70 percent.

Kittanning, PA

Today
Thunderstorms
82°/ 55° 28°/ 13°
70%
Monday
Sunny
72°/ 48° 22°/
0%
Tuesday
Sunny
80°/ 60° 27°/ 16°
0%
Wednesday
Thunderstorms
82°/ 65° 28°/ 18°
40%
Thursday
Rain Showers
85°/ 65° 29°/ 18°
70%
Friday
Rain Showers
80°/ 58° 27°/ 14°
50%

Day: Patchy fog this morning. Considerable cloudiness with a slight chance of showers this morning, then partly sunny with a chance of showers and thunderstorms this afternoon. Highs in the lower 80s. West winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s. Northwest winds 5 to 10 mph. Chance of rain 70 percent.

Butler, PA

Today
Thunderstorms
82°/ 55° 28°/ 13°
70%
Monday
Sunny
70°/ 48° 21°/
0%
Tuesday
Sunny
80°/ 62° 27°/ 17°
0%
Wednesday
Thunderstorms
82°/ 65° 28°/ 18°
50%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
60%
Friday
Rain Showers
80°/ 58° 27°/ 14°
40%

Day: Patchy fog this morning. Considerable cloudiness with a slight chance of showers this morning, then partly sunny with a chance of showers and thunderstorms this afternoon. Highs in the lower 80s. West winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s. Northwest winds 5 to 10 mph. Chance of rain 70 percent.

Indiana, PA

Today
Rain Showers
82°/ 55° 28°/ 13°
70%
Monday
Sunny
70°/ 48° 21°/
0%
Tuesday
Sunny
78°/ 60° 26°/ 16°
0%
Wednesday
Thunderstorms
82°/ 65° 28°/ 18°
40%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Friday
Rain Showers
78°/ 58° 26°/ 14°
50%

Day: Patchy fog this morning. Considerable cloudiness with a chance of showers this morning, then partly sunny this afternoon. Highs in the lower 80s. West winds 5 to 10 mph. Chance of rain 30 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Humid with lows in the mid 50s. West winds 5 to 10 mph with gusts up to 20 mph, becoming northwest after midnight. Chance of rain 70 percent.

Mansfield, PA

Today
Rain Showers
78°/ 52° 26°/ 11°
50%
Monday
Sunny
62°/ 45° 17°/
0%
Tuesday
Sunny
68°/ 55° 20°/ 13°
0%
Wednesday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
50%
Friday
Rain Showers
72°/ 55° 22°/ 13°
40%

Day: Mostly cloudy with a chance of showers this morning, then partly sunny this afternoon. Warmer with highs in the upper 70s. West winds 5 to 10 mph. Chance of rain 50 percent.

Night: A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Cooler with lows in the lower 50s. West winds 5 to 10 mph, becoming northwest with gusts up to 25 mph after midnight. Chance of rain 50 percent.

Aliquippa, PA

Today
Thunderstorms
82°/ 55° 28°/ 13°
70%
Monday
Sunny
70°/ 52° 21°/ 11°
0%
Tuesday
Sunny
82°/ 65° 28°/ 18°
0%
Wednesday
Thunderstorms
82°/ 65° 28°/ 18°
50%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
60%
Friday
Rain Showers
80°/ 62° 27°/ 17°
50%

Day: Patchy fog this morning. Mostly cloudy this morning, then partly sunny with a chance of showers and thunderstorms this afternoon. Highs in the lower 80s. West winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s. Northwest winds 5 to 10 mph. Chance of rain 70 percent.

Washington, PA

Today
Rain Showers
82°/ 58° 28°/ 14°
50%
Monday
Sunny
72°/ 52° 22°/ 11°
0%
Tuesday
Sunny
82°/ 62° 28°/ 17°
0%
Wednesday
Thunderstorms
85°/ 65° 29°/ 18°
40%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
60%
Friday
Rain Showers
80°/ 62° 27°/ 17°
50%

Day: Patchy fog this morning. Mostly cloudy with a slight chance of showers this morning, then partly sunny this afternoon. Highs in the lower 80s. West winds 5 to 10 mph. Chance of rain 20 percent.

Night: A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Humid with lows in the upper 50s. West winds 5 to 10 mph with gusts up to 20 mph, becoming northwest after midnight. Chance of rain 50 percent.

Clarion, PA

Today
Thunderstorms
82°/ 52° 28°/ 11°
70%
Monday
Sunny
68°/ 48° 20°/
0%
Tuesday
Sunny
78°/ 60° 26°/ 16°
0%
Wednesday
Thunderstorms
82°/ 65° 28°/ 18°
50%
Thursday
Rain Showers
82°/ 62° 28°/ 17°
70%
Friday
Rain Showers
78°/ 58° 26°/ 14°
40%

Day: Patchy fog this morning. Mostly cloudy with a slight chance of showers this morning, then partly sunny with a chance of showers and thunderstorms this afternoon. Highs in the lower 80s. West winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 50s. Northwest winds 5 to 10 mph. Chance of rain 70 percent.

New Castle, PA

Today
Thunderstorms
82°/ 55° 28°/ 13°
80%
Monday
Sunny
72°/ 50° 22°/ 10°
0%
Tuesday
Sunny
82°/ 62° 28°/ 17°
50%
Wednesday
Thunderstorms
82°/ 65° 28°/ 18°
50%
Thursday
Rain Showers
85°/ 65° 29°/ 18°
60%
Friday
Rain Showers
80°/ 60° 27°/ 16°
40%

Day: Patchy fog this morning. Mostly cloudy this morning, then partly sunny with showers likely with a chance of thunderstorms this afternoon. Highs in the lower 80s. West winds 5 to 10 mph. Chance of rain 70 percent.

Night: Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 50s. Northwest winds 5 to 10 mph. Chance of rain 80 percent.

Uniontown, PA

Today
Rain Showers
82°/ 58° 28°/ 14°
90%
Monday
Sunny
72°/ 52° 22°/ 11°
0%
Tuesday
Sunny
82°/ 62° 28°/ 17°
0%
Wednesday
Sunny
85°/ 65° 29°/ 18°
0%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
50%
Friday
Rain Showers
82°/ 62° 28°/ 17°
50%

Day: Patchy fog this morning. Mostly cloudy with a slight chance of showers this morning, then partly sunny this afternoon. Highs in the lower 80s. West winds 5 to 10 mph. Chance of rain 20 percent.

Night: Showers with a slight chance of thunderstorms in the evening, then showers likely after midnight. Humid with lows in the upper 50s. West winds 5 to 10 mph, becoming northwest after midnight. Chance of rain 90 percent.

Armagh, PA

Today
Rain Showers
78°/ 55° 26°/ 13°
70%
Monday
Sunny
68°/ 48° 20°/
0%
Tuesday
Sunny
78°/ 58° 26°/ 14°
0%
Wednesday
Thunderstorms
82°/ 65° 28°/ 18°
40%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
60%
Friday
Rain Showers
78°/ 60° 26°/ 16°
50%

Day: Patchy fog this morning. Mostly cloudy with a chance of showers this morning, then partly sunny this afternoon. Highs in the upper 70s. West winds 5 to 10 mph. Chance of rain 30 percent.

Night: Mostly cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Humid with lows in the mid 50s. West winds 5 to 10 mph with gusts up to 20 mph, becoming northwest after midnight. Chance of rain 70 percent.

Ligonier, PA

Today
Rain Showers
80°/ 58° 27°/ 14°
80%
Monday
Partly Cloudy
68°/ 48° 20°/
0%
Tuesday
Sunny
78°/ 58° 26°/ 14°
0%
Wednesday
Thunderstorms
82°/ 62° 28°/ 17°
40%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
60%
Friday
Rain Showers
80°/ 60° 27°/ 16°
50%

Day: Patchy fog this morning. Mostly cloudy with a slight chance of showers this morning, then partly sunny this afternoon. Highs around 80. West winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly cloudy. Showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Humid with lows in the upper 50s. West winds 5 to 10 mph, becoming northwest after midnight. Chance of rain 80 percent.

Punxsutawney, PA

Today
Thunderstorms
78°/ 52° 26°/ 11°
70%
Monday
Sunny
68°/ 48° 20°/
0%
Tuesday
Sunny
75°/ 58° 24°/ 14°
0%
Wednesday
Thunderstorms
80°/ 62° 27°/ 17°
40%
Thursday
Rain Showers
80°/ 62° 27°/ 17°
70%
Friday
Rain Showers
78°/ 58° 26°/ 14°
50%

Day: Patchy fog this morning. Mostly cloudy with a slight chance of showers this morning, then partly sunny with a chance of showers and thunderstorms this afternoon. Highs in the upper 70s. West winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 50s. West winds 5 to 10 mph with gusts up to 20 mph, becoming northwest after midnight. Chance of rain 70 percent.

Oil City, PA

Today
Thunderstorms
80°/ 52° 27°/ 11°
70%
Monday
Sunny
68°/ 48° 20°/
0%
Tuesday
Sunny
78°/ 62° 26°/ 17°
50%
Wednesday
Thunderstorms
82°/ 62° 28°/ 17°
50%
Thursday
Rain Showers
82°/ 62° 28°/ 17°
60%
Friday
Rain Showers
78°/ 58° 26°/ 14°
40%

Day: Patchy fog this morning. Considerable cloudiness this morning, then partly sunny with showers likely with a chance of thunderstorms this afternoon. Highs around 80. West winds 5 to 10 mph. Chance of rain 70 percent.

Night: Mostly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 50s. Northwest winds 5 to 10 mph. Chance of rain 50 percent.

Champion, PA

Today
Rain Showers
78°/ 58° 26°/ 14°
90%
Monday
Partly Cloudy
68°/ 48° 20°/
0%
Tuesday
Sunny
78°/ 58° 26°/ 14°
0%
Wednesday
Sunny
85°/ 62° 29°/ 17°
0%
Thursday
Thunderstorms
82°/ 62° 28°/ 17°
60%
Friday
Rain Showers
78°/ 60° 26°/ 16°
60%

Day: Patchy fog this morning. Mostly cloudy with a slight chance of showers this morning, then partly sunny this afternoon. Highs in the upper 70s. West winds around 5 mph. Chance of rain 20 percent.

Night: Showers with a slight chance of thunderstorms in the evening, then showers likely after midnight. Lows in the upper 50s. West winds around 5 mph. Chance of rain 90 percent.

Sharon, PA

Today
Thunderstorms
82°/ 55° 28°/ 13°
70%
Monday
Sunny
68°/ 50° 20°/ 10°
0%
Tuesday
Sunny
78°/ 62° 26°/ 17°
50%
Wednesday
Thunderstorms
82°/ 65° 28°/ 18°
50%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
60%
Friday
Rain Showers
78°/ 58° 26°/ 14°
40%

Day: Patchy fog this morning. Considerable cloudiness this morning, then partly sunny with showers likely with a chance of thunderstorms this afternoon. Highs in the lower 80s. West winds 5 to 10 mph. Chance of rain 70 percent.

Night: Mostly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 50s. Northwest winds 5 to 10 mph. Chance of rain 50 percent.

Weirton, WV

Today
Thunderstorms
82°/ 55° 28°/ 13°
70%
Monday
Sunny
70°/ 52° 21°/ 11°
0%
Tuesday
Sunny
82°/ 65° 28°/ 18°
0%
Wednesday
Thunderstorms
82°/ 65° 28°/ 18°
50%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
60%
Friday
Rain Showers
78°/ 62° 26°/ 17°
40%

Day: Patchy fog this morning. Mostly cloudy this morning, then partly cloudy with a chance of showers and thunderstorms this afternoon. Highs in the lower 80s. West winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s. Northwest winds 5 to 10 mph. Chance of rain 70 percent.

East Liverpool, OH

Today
Thunderstorms
82°/ 55° 28°/ 13°
80%
Monday
Sunny
70°/ 50° 21°/ 10°
0%
Tuesday
Sunny
82°/ 65° 28°/ 18°
40%
Wednesday
Thunderstorms
82°/ 65° 28°/ 18°
50%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
60%
Friday
Rain Showers
78°/ 60° 26°/ 16°
40%

Day: Patchy fog this morning. Mostly cloudy this morning, then partly sunny with showers likely with a chance of thunderstorms this afternoon. Highs in the lower 80s. West winds 5 to 10 mph. Chance of rain 70 percent.

Night: Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 50s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 80 percent.

Follansbee, WV

Today
Rain Showers
82°/ 58° 28°/ 14°
50%
Monday
Sunny
72°/ 52° 22°/ 11°
0%
Tuesday
Sunny
82°/ 65° 28°/ 18°
0%
Wednesday
Thunderstorms
85°/ 68° 29°/ 20°
40%
Thursday
Thunderstorms
85°/ 68° 29°/ 20°
60%
Friday
Rain Showers
82°/ 62° 28°/ 17°
50%

Day: Patchy fog this morning. Mostly cloudy with a slight chance of showers this morning, then partly cloudy this afternoon. Highs in the lower 80s. West winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Humid with lows in the upper 50s. West winds 5 to 10 mph, becoming northwest after midnight. Chance of rain 50 percent.

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