Current Weather Forecast for South Mountain

PA 17261  |   4:03am

Weather Conditions

59°

Feels Like 59°

Fog

57° 82°

0

UV Index

Good

Air Quality

NE 2 mph

Wind

0 in

rain

Today

Thu 9/18

82°

Highest Temperature

4%

Areas of fog early, becoming sunny this afternoon. High 82F. Winds WNW at 5 to 10 mph.

Tonight

Thu 9/18

56°

Lowest Temperature

4%

Clear skies. Low 56F. Winds light and variable.

Tomorrow

Fri 9/19

84°

Highest Temperature

4%

Sunshine. Very warm. High 84F. Winds NW at 5 to 10 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in South Mountain

Hourly Weather Forecast & Temperature

5AM

4%

58°

Feels Like 58°

Foggy

NW 2 mph

Wind

1017 mb

Pressure

99%

Humidity

0

UV Index

0.5mi

Visibility

92%

Cloud Cover

6AM

4%

58°

Feels Like 58°

Foggy

W 1 mph

Wind

1017 mb

Pressure

100%

Humidity

0

UV Index

0.5mi

Visibility

85%

Cloud Cover

7AM

5%

57°

Feels Like 57°

Foggy

WSW 1 mph

Wind

1017 mb

Pressure

99%

Humidity

0

UV Index

0.5mi

Visibility

70%

Cloud Cover

8AM

4%

58°

Feels Like 58°

Foggy

WSW 2 mph

Wind

1017 mb

Pressure

98%

Humidity

0

UV Index

0.31mi

Visibility

51%

Cloud Cover

9AM

4%

61°

Feels Like 61°

Partly Cloudy

WSW 2 mph

Wind

1017 mb

Pressure

91%

Humidity

1

UV Index

4mi

Visibility

49%

Cloud Cover

10AM

4%

63°

Feels Like 63°

Partly Cloudy

W 3 mph

Wind

1018 mb

Pressure

86%

Humidity

3

UV Index

10mi

Visibility

35%

Cloud Cover

11AM

3%

67°

Feels Like 67°

Sunny

W 4 mph

Wind

1017 mb

Pressure

76%

Humidity

5

UV Index

10mi

Visibility

17%

Cloud Cover

12PM

3%

72°

Feels Like 72°

Sunny

W 5 mph

Wind

1017 mb

Pressure

65%

Humidity

6

UV Index

10mi

Visibility

6%

Cloud Cover

1PM

1%

75°

Feels Like 75°

Sunny

WNW 6 mph

Wind

1016 mb

Pressure

55%

Humidity

7

UV Index

10mi

Visibility

4%

Cloud Cover

2PM

1%

78°

Feels Like 79°

Sunny

WNW 6 mph

Wind

1016 mb

Pressure

47%

Humidity

6

UV Index

10mi

Visibility

5%

Cloud Cover

3PM

80°

Feels Like 80°

Sunny

WNW 7 mph

Wind

1015 mb

Pressure

41%

Humidity

5

UV Index

10mi

Visibility

1%

Cloud Cover

4PM

81°

Feels Like 81°

Sunny

NW 6 mph

Wind

1014 mb

Pressure

38%

Humidity

3

UV Index

10mi

Visibility

1%

Cloud Cover

Thu 9/18

Thu

4%

57°

82°

Morning fog followed by afternoon sun. Highs in the low 80s and lows in the mid 50s.

82°

Feels Like

WNW 7 mph

Wind

72%

Humidity

7

UV Index

6:54 AM

Sunrise

7:13 PM

Sunset

Fri 9/19

Fri

4%

56°

84°

More sun than clouds. Highs in the mid 80s and lows in the mid 50s.

84°

Feels Like

NW 7 mph

Wind

55%

Humidity

7

UV Index

6:55 AM

Sunrise

7:11 PM

Sunset

Sat 9/20

Sat

2%

55°

76°

Times of sun and clouds. Highs in the mid 70s and lows in the upper 50s.

76°

Feels Like

E 7 mph

Wind

54%

Humidity

6

UV Index

6:55 AM

Sunrise

7:09 PM

Sunset

Sun 9/21

Sun

17%

58°

72°

Clouds giving way to sun . Highs in the low 70s and lows in the upper 50s.

72°

Feels Like

SE 8 mph

Wind

76%

Humidity

4

UV Index

6:56 AM

Sunrise

7:08 PM

Sunset

Mon 9/22

Mon

12%

57°

77°

Clouds giving way to sun . Highs in the upper 70s and lows in the low 60s.

77°

Feels Like

S 8 mph

Wind

69%

Humidity

6

UV Index

6:57 AM

Sunrise

7:06 PM

Sunset

Tue 9/23

Tue

24%

60°

81°

Times of sun and clouds. Highs in the low 80s and lows in the low 60s.

81°

Feels Like

SW 7 mph

Wind

67%

Humidity

6

UV Index

6:58 AM

Sunrise

7:04 PM

Sunset

Wed 9/24

Wed

24%

61°

79°

Mostly cloudy. Highs in the upper 70s and lows in the low 60s.

80°

Feels Like

E 7 mph

Wind

72%

Humidity

5

UV Index

6:59 AM

Sunrise

7:03 PM

Sunset

Thu 9/25

Thu

31%

61°

75°

Occasional showers possible. Highs in the mid 70s and lows in the low 60s.

75°

Feels Like

E 8 mph

Wind

73%

Humidity

4

UV Index

7:00 AM

Sunrise

7:01 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Latest Stories from Pennsylvania

Coastal flood threat, dangerous beach conditions linger across mid-Atlantic, Southeast and Florida

A flood threat to low-lying East Coast communities and dangerous beach conditions remain through Thursday, as a sprawling front that was parked for days just off the Eastern Seaboard will finally begin to move farther into the Atlantic Ocean as we head into the weekend.

Tornado rips across central Massachusetts as severe thunderstorms cause damage across Northeast

Powerful thunderstorms tore across parts of the Northeast and New England on Saturday, including reports of a tornado that caused damage in central Massachusetts.

Weekend weather update from FOX Weather: Hawaii declares state of emergency in preparation for Hurricane Kiko

Top weather news for Sept. 6, 2025. Hawaii's acting governor declared a statewide state of emergency as Hurricane Kiko continues to swirl toward the islands as a major hurricane.

Nashville faces intense storm threat as millions brace for severe weather

Intense storms caused damage in Tennessee on Thursday and the state is among several that faces a renewed severe weather threat Friday.

Load More Stories