Tarentum, PA Weather Forecast & Current Conditions

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Tarentum Weather Map
UTC Time: 9/16/2026, 20:13
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Tarentum, PA Regional Weather

Expires:202609162100;;564057
ASUS41 KLWX 162010
RWRLWX

REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
400 PM EDT WED SEP 16 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-VAZ022-071-162100-
OTHER REGIONAL OBSERVATIONS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
NEW YORK CITY  PTSUNNY   76  62  62 VRB3      30.31F                  
PHILADELPHIA   MOSUNNY   83  64  52 SW12      30.29F                  
PITTSBURGH     PTSUNNY   82  72  71 W6        30.29F                  
ROANOKE        MOSUNNY   88  62  41 S13       30.35F                  
RICHMOND       MOSUNNY   82  62  50 S6        30.33F                  
RALEIGH        MOSUNNY   86  60  41 E7        30.33F                  

$$


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

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
50%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Friday
Cloudy
78°/ 58° 26°/ 14°
0%
Saturday
Cloudy
80°/ 65° 27°/ 18°
80%
Sunday
Thunderstorms
78°/ 62° 26°/ 17°
80%
Monday
Rain Showers
75°/ 62° 24°/ 17°
50%
Tuesday
Rain Showers
75°24°
50%

Day: Partly sunny with a chance of showers and thunderstorms. Unseasonably warm. Near steady temperature in the mid 80s. West winds around 5 mph. Chance of rain 50 percent. Heat index values in the mid 90s.

Night: A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Patchy fog in the evening. Areas of fog after midnight. Warm with lows in the upper 60s. South winds around 5 mph. Chance of rain 50 percent.

Murrysville, PA

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
40%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
90%
Friday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Saturday
Cloudy
80°/ 65° 27°/ 18°
70%
Sunday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Monday
Rain Showers
75°/ 62° 24°/ 17°
50%
Tuesday
Rain Showers
75°24°
50%

Day: Partly cloudy with a chance of showers and thunderstorms. Unseasonably warm. Near steady temperature in the mid 80s. Southwest winds around 5 mph. Chance of rain 40 percent. Heat index values in the mid 90s.

Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with a slight chance of showers after midnight. Patchy fog. Warm with lows in the upper 60s. South winds around 5 mph. Chance of rain 40 percent.

Kittanning, PA

Afternoon
Thunderstorms
82°/ 68° 28°/ 20°
50%
Thursday
Thunderstorms
82°/ 62° 28°/ 17°
90%
Friday
Sunny
78°/ 55° 26°/ 13°
0%
Saturday
Cloudy
78°/ 62° 26°/ 17°
90%
Sunday
Thunderstorms
78°/ 58° 26°/ 14°
90%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Rain Showers
72°22°
50%

Day: Partly sunny with a chance of showers and thunderstorms. Unseasonably warm. Near steady temperature in the lower 80s. West winds around 5 mph. Chance of rain 50 percent.

Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Areas of fog. Warm with lows in the upper 60s. West winds around 5 mph in the evening, becoming light and variable. Chance of rain 40 percent.

Butler, PA

Afternoon
Thunderstorms
82°/ 68° 28°/ 20°
50%
Thursday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Friday
Cloudy
78°/ 55° 26°/ 13°
0%
Saturday
Rain Showers
78°/ 62° 26°/ 17°
90%
Sunday
Thunderstorms
78°/ 58° 26°/ 14°
90%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Rain Showers
75°24°
50%

Day: Partly sunny with a chance of showers and thunderstorms. Unseasonably warm. Near steady temperature in the lower 80s. West winds around 5 mph. Chance of rain 50 percent.

Night: Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Areas of fog. Warm with lows in the upper 60s. West winds around 5 mph, becoming south after midnight. Chance of rain 50 percent.

Indiana, PA

Afternoon
Thunderstorms
82°/ 68° 28°/ 20°
30%
Thursday
Thunderstorms
82°/ 62° 28°/ 17°
90%
Friday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Saturday
Cloudy
78°/ 62° 26°/ 17°
80%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Rain Showers
72°22°
50%

Day: Partly cloudy with a chance of showers and thunderstorms. Warm. Near steady temperature in the lower 80s. West winds 5 to 10 mph. Chance of rain 30 percent.

Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Areas of fog. Warm with lows in the upper 60s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 30 percent.

Mansfield, PA

Afternoon
Thunderstorms
75°/ 62° 24°/ 17°
40%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
70%
Friday
Sunny
70°/ 45° 21°/
0%
Saturday
Mostly Cloudy
65°/ 55° 18°/ 13°
80%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
80%
Monday
Rain Showers
62°/ 52° 17°/ 11°
50%
Tuesday
Rain Showers
62°17°
50%

Day: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the mid 70s. West winds around 5 mph. Chance of rain 40 percent.

Night: Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Patchy fog. Humid with lows in the lower 60s. North winds around 5 mph in the evening, becoming light and variable. Chance of rain 40 percent.

Aliquippa, PA

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
70%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Friday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Saturday
Cloudy
80°/ 65° 27°/ 18°
90%
Sunday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Monday
Rain Showers
72°/ 62° 22°/ 17°
40%
Tuesday
Rain Showers
75°24°
40%

Day: Showers likely with a chance of thunderstorms. Unseasonably warm. Near steady temperature in the mid 80s. West winds around 5 mph. Chance of rain 70 percent.

Night: Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Areas of fog. Warm with lows in the upper 60s. Northwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.

Washington, PA

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
50%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Friday
Cloudy
78°/ 58° 26°/ 14°
0%
Saturday
Cloudy
80°/ 65° 27°/ 18°
70%
Sunday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Monday
Rain Showers
75°/ 62° 24°/ 17°
50%
Tuesday
Rain Showers
78°26°
50%

Day: Partly cloudy with a chance of showers and thunderstorms. Unseasonably warm. Near steady temperature in the mid 80s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values in the mid 90s.

Night: Mostly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Patchy fog. Warm with lows in the upper 60s. Southwest winds around 5 mph. Chance of rain 50 percent.

Clarion, PA

Afternoon
Thunderstorms
82°/ 68° 28°/ 20°
50%
Thursday
Thunderstorms
82°/ 60° 28°/ 16°
70%
Friday
Sunny
78°/ 52° 26°/ 11°
0%
Saturday
Rain Showers
75°/ 60° 24°/ 16°
90%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Rain Showers
72°22°
40%

Day: Partly sunny with a chance of showers and thunderstorms. Near steady temperature in the lower 80s. West winds around 5 mph. Chance of rain 50 percent.

Night: Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Areas of fog. Warm with lows in the upper 60s. Light and variable winds, becoming southeast around 5 mph after midnight. Chance of rain 50 percent.

New Castle, PA

Afternoon
Thunderstorms
82°/ 68° 28°/ 20°
50%
Thursday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Friday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Saturday
Rain Showers
78°/ 62° 26°/ 17°
90%
Sunday
Thunderstorms
78°/ 58° 26°/ 14°
90%
Monday
Rain Showers
72°/ 58° 22°/ 14°
40%
Tuesday
Rain Showers
75°24°
40%

Day: Partly sunny with a chance of showers and thunderstorms. Unseasonably warm. Near steady temperature in the lower 80s. West winds around 5 mph. Chance of rain 50 percent.

Night: Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Areas of fog. Warm with lows in the upper 60s. Light and variable winds, becoming south around 5 mph after midnight. Chance of rain 50 percent.

Uniontown, PA

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
20%
Thursday
Thunderstorms
85°/ 68° 29°/ 20°
70%
Friday
Mostly Cloudy
78°/ 58° 26°/ 14°
0%
Saturday
Cloudy
82°/ 65° 28°/ 18°
70%
Sunday
Thunderstorms
80°/ 62° 27°/ 17°
90%
Monday
Rain Showers
78°/ 62° 26°/ 17°
50%
Tuesday
Rain Showers
78°26°
50%

Day: Mostly sunny with a slight chance of showers and thunderstorms. Unseasonably warm. Near steady temperature in the mid 80s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values in the upper 90s.

Night: Mainly clear in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms. Patchy fog. Warm with lows in the upper 60s. South winds around 5 mph. Chance of rain 20 percent.

Armagh, PA

Afternoon
Thunderstorms
82°/ 68° 28°/ 20°
30%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
90%
Friday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Saturday
Cloudy
75°/ 62° 24°/ 17°
70%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Monday
Rain Showers
70°/ 58° 21°/ 14°
50%
Tuesday
Rain Showers
72°22°
50%

Day: Mostly sunny with a chance of showers and thunderstorms. Warm. Near steady temperature in the lower 80s. West winds 5 to 10 mph. Chance of rain 30 percent.

Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with a slight chance of showers after midnight. Patchy fog. Warm with lows in the upper 60s. South winds around 5 mph. Chance of rain 30 percent.

Ligonier, PA

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
30%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
90%
Friday
Mostly Cloudy
78°/ 55° 26°/ 13°
0%
Saturday
Cloudy
78°/ 62° 26°/ 17°
70%
Sunday
Thunderstorms
78°/ 60° 26°/ 16°
90%
Monday
Rain Showers
72°/ 60° 22°/ 16°
50%
Tuesday
Rain Showers
75°24°
50%

Day: Mostly sunny with a chance of showers and thunderstorms. Unseasonably warm. Near steady temperature in the mid 80s. West winds around 5 mph. Chance of rain 30 percent. Heat index values in the mid 90s.

Night: Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Patchy fog in the evening. Areas of fog after midnight. Warm with lows in the upper 60s. Southwest winds around 5 mph. Chance of rain 20 percent.

Punxsutawney, PA

Afternoon
Thunderstorms
80°/ 65° 27°/ 18°
50%
Thursday
Thunderstorms
78°/ 60° 26°/ 16°
70%
Friday
Sunny
75°/ 52° 24°/ 11°
0%
Saturday
Cloudy
72°/ 58° 22°/ 14°
90%
Sunday
Thunderstorms
72°/ 55° 22°/ 13°
90%
Monday
Rain Showers
68°/ 58° 20°/ 14°
50%
Tuesday
Rain Showers
72°22°
50%

Day: Partly sunny with a chance of showers and thunderstorms. Near steady temperature around 80. West winds 5 to 10 mph. Chance of rain 40 percent.

Night: Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Areas of fog. Warm with lows in the mid 60s. Southwest winds around 5 mph, becoming southeast after midnight. Chance of rain 50 percent.

Oil City, PA

Afternoon
Thunderstorms
80°/ 68° 27°/ 20°
70%
Thursday
Thunderstorms
80°/ 60° 27°/ 16°
70%
Friday
Sunny
75°/ 52° 24°/ 11°
0%
Saturday
Rain Showers
75°/ 60° 24°/ 16°
90%
Sunday
Thunderstorms
72°/ 55° 22°/ 13°
90%
Monday
Rain Showers
72°/ 58° 22°/ 14°
40%
Tuesday
Rain Showers
72°22°
40%

Day: Partly sunny with a chance of showers and thunderstorms. Near steady temperature around 80. West winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Areas of fog. Warm with lows in the upper 60s. Light and variable winds, becoming southeast around 5 mph after midnight. Chance of rain 70 percent.

Champion, PA

Afternoon
Thunderstorms
85°/ 65° 29°/ 18°
20%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
90%
Friday
Mostly Cloudy
78°/ 55° 26°/ 13°
0%
Saturday
Partly Cloudy
78°/ 62° 26°/ 17°
60%
Sunday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Monday
Rain Showers
75°/ 60° 24°/ 16°
50%
Tuesday
Rain Showers
75°24°
50%

Day: Mostly sunny with a slight chance of showers and thunderstorms. Unseasonably warm. Near steady temperature in the mid 80s. West winds around 5 mph. Chance of rain 20 percent.

Night: Mainly clear in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Patchy fog in the evening. Areas of fog after midnight. Warm with lows in the mid 60s. Southwest winds around 5 mph. Chance of rain 20 percent.

Sharon, PA

Afternoon
Thunderstorms
82°/ 68° 28°/ 20°
70%
Thursday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Friday
Sunny
78°/ 55° 26°/ 13°
0%
Saturday
Rain Showers
75°/ 62° 24°/ 17°
90%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Monday
Rain Showers
72°/ 58° 22°/ 14°
40%
Tuesday
Rain Showers
72°22°
40%

Day: Partly sunny with a chance of showers and thunderstorms. Near steady temperature in the lower 80s. West winds around 5 mph. Chance of rain 50 percent.

Night: Showers likely. A chance of thunderstorms, mainly in the evening. Patchy fog. Warm with lows in the upper 60s. North winds around 5 mph, becoming southeast after midnight. Chance of rain 70 percent.

Weirton, WV

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
70%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Friday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Saturday
Cloudy
80°/ 65° 27°/ 18°
80%
Sunday
Thunderstorms
78°/ 62° 26°/ 17°
80%
Monday
Rain Showers
72°/ 62° 22°/ 17°
40%
Tuesday
Rain Showers
75°24°
40%

Day: Showers likely with a chance of thunderstorms. Unseasonably warm. Near steady temperature in the mid 80s. West 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. Areas of fog. Warm with lows in the upper 60s. Northeast winds around 5 mph, becoming south after midnight. Chance of rain 60 percent.

East Liverpool, OH

Afternoon
Thunderstorms
82°/ 68° 28°/ 20°
70%
Thursday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Friday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Saturday
Cloudy
78°/ 65° 26°/ 18°
90%
Sunday
Thunderstorms
78°/ 60° 26°/ 16°
90%
Monday
Rain Showers
72°/ 60° 22°/ 16°
40%
Tuesday
Rain Showers
75°24°
40%

Day: Showers likely with a chance of thunderstorms. Unseasonably warm. Near steady temperature in the lower 80s. West 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 after midnight. Patchy fog. Warm with lows in the upper 60s. North winds around 5 mph, becoming south after midnight. Chance of rain 70 percent.

Follansbee, WV

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
50%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Friday
Cloudy
78°/ 58° 26°/ 14°
0%
Saturday
Cloudy
82°/ 65° 28°/ 18°
70%
Sunday
Thunderstorms
80°/ 62° 27°/ 17°
80%
Monday
Rain Showers
75°/ 62° 24°/ 17°
40%
Tuesday
Rain Showers
78°26°
40%

Day: Partly sunny with a chance of showers and thunderstorms. Unseasonably warm. Near steady temperature in the mid 80s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values in the mid 90s.

Night: Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Patchy fog in the evening, then areas of fog after midnight. Warm with lows in the upper 60s. South winds around 5 mph. Chance of rain 50 percent.

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