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South Mountain Weather Warning NWS WEATHER ALERT FOR THE SOUTH MOUNTAIN, PA AREA - Issued: 421 AM EDT Sun Aug 2 2026 South Mountain Weather Warning

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South Mountain, PA Weather - Hour by Hour Forecast

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South Mountain, PA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Overcast. Temperature is 74°F23°C, dew point 69°F21°C, humidity 84%. Wind direction is SSE at 10 mph16 km/h with visibility of 10 mi16 km. Barometric pressure is 29.86 in1011 mb.
Today - Cloudy. A chance of showers with a slight chance of thunderstorms this morning, then showers with a chance of thunderstorms this a.. Full Forecast
Tonight - A chance of thunderstorms. Showers likely in the evening, then showers after midnight. Humid with lows in the upper 60s. South win.. Full Forecast

South Mountain Hourly Weather

24 Hour Forecast Scroll
Sun, Aug 02
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South Mountain, PA Hourly Weather - Cloudy - 8:00 AM South Mountain, PA Hourly Weather - Cloudy - 9:00 AM South Mountain, PA Hourly Weather - Cloudy - 10:00 AM South Mountain, PA Hourly Weather - Cloudy - 11:00 AM South Mountain, PA Hourly Weather - Cloudy - 12:00 PM South Mountain, PA Hourly Weather - Cloudy - 1:00 PM South Mountain, PA Hourly Weather - Cloudy - 2:00 PM South Mountain, PA Hourly Weather - Cloudy - 3:00 PM South Mountain, PA Hourly Weather - Cloudy - 4:00 PM South Mountain, PA Hourly Weather - Cloudy - 5:00 PM South Mountain, PA Hourly Weather - Cloudy - 6:00 PM South Mountain, PA Hourly Weather - Cloudy - 7:00 PM South Mountain, PA Hourly Weather - Cloudy - 8:00 PM South Mountain, PA Hourly Weather - Cloudy - 9:00 PM South Mountain, PA Hourly Weather - Cloudy - 10:00 PM South Mountain, PA Hourly Weather - Cloudy - 11:00 PM South Mountain, PA Hourly Weather - Cloudy - 12:00 AM South Mountain, PA Hourly Weather - Cloudy - 1:00 AM South Mountain, PA Hourly Weather - Cloudy - 2:00 AM South Mountain, PA Hourly Weather - Cloudy - 3:00 AM South Mountain, PA Hourly Weather - Cloudy - 4:00 AM South Mountain, PA Hourly Weather - Cloudy - 5:00 AM South Mountain, PA Hourly Weather - Cloudy - 6:00 AM South Mountain, PA Hourly Weather - Cloudy - 7:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
74°F23°C 75°F24°C 76°F24°C 77°F25°C 78°F26°C 79°F26°C 80°F27°C 80°F27°C 79°F26°C 79°F26°C 78°F26°C 77°F25°C 76°F24°C 76°F24°C 75°F24°C 75°F24°C 75°F24°C 74°F23°C 74°F23°C 74°F23°C 73°F23°C 73°F23°C 73°F23°C 74°F23°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain
69% 69% 69% 69% 69% 69% 69% 49% 49% 49% 49% 49% 49% 76% 76% 76% 76% 76% 76% 49% 49% 49% 49% 49%
69°F21°C 69°F21°C 70°F21°C 70°F21°C 71°F22°C 71°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 73°F23°C 73°F23°C 73°F23°C 72°F22°C 72°F22°C 72°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C
84% 82% 82% 79% 79% 77% 77% 77% 79% 79% 82% 88% 90% 90% 90% 90% 90% 90% 90% 90% 93% 93% 93% 90%
SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE S S S S S S SSE
9 mph 9 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph 6 mph 6 mph 6 mph 5 mph 5 mph 5 mph 4 mph
10 mi16 km 6 mi10 km 6 mi10 km 5 mi8 km 6 mi10 km 6 mi10 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 6 mi10 km 6 mi10 km 5 mi8 km 5 mi8 km 6 mi10 km 6 mi10 km 6 mi10 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km
Hour (EDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KHGR model statistics.

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Prob Precip % = Probability of Precipitation.

South Mountain 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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