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Grindstone Weather Warning NWS WEATHER ALERT FOR THE GRINDSTONE, PA AREA - Issued: 322 AM EDT Sun Sep 13 2026 Grindstone Weather Warning

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Grindstone, PA Weather - Hour by Hour Forecast

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Grindstone, PA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Overcast. Temperature is 69°F21°C, dew point 68°F20°C, humidity 96%. Wind direction is SSW at 5 mph8 km/h with visibility of 8 mi13 km. Barometric pressure is 29.95 in1014 mb.
Overnight - Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Patchy fog. Warm. Near steady temperature in the upp.. Full Forecast
Today - Patchy fog in the morning. Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Humid.. Full Forecast

Grindstone Hourly Weather

24 Hour Forecast Scroll
Sun, Sep 13
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Grindstone, PA Hourly Weather - Cloudy - 3:00 AM Grindstone, PA Hourly Weather - Cloudy - 4:00 AM Grindstone, PA Hourly Weather - Cloudy - 5:00 AM Grindstone, PA Hourly Weather - Cloudy - 6:00 AM Grindstone, PA Hourly Weather - Cloudy - 7:00 AM Grindstone, PA Hourly Weather - Cloudy - 8:00 AM Grindstone, PA Hourly Weather - Cloudy - 9:00 AM Grindstone, PA Hourly Weather - Cloudy - 10:00 AM Grindstone, PA Hourly Weather - Cloudy - 11:00 AM Grindstone, PA Hourly Weather - Cloudy - 12:00 PM Grindstone, PA Hourly Weather - Mostly Cloudy - 1:00 PM Grindstone, PA Hourly Weather - Mostly Cloudy - 2:00 PM Grindstone, PA Hourly Weather - Mostly Cloudy - 3:00 PM Grindstone, PA Hourly Weather - Mostly Cloudy - 4:00 PM Grindstone, PA Hourly Weather - Mostly Cloudy - 5:00 PM Grindstone, PA Hourly Weather - Mostly Cloudy - 6:00 PM Grindstone, PA Hourly Weather - Cloudy - 7:00 PM Grindstone, PA Hourly Weather - Cloudy - 8:00 PM Grindstone, PA Hourly Weather - Cloudy - 9:00 PM Grindstone, PA Hourly Weather - Cloudy - 10:00 PM Grindstone, PA Hourly Weather - Cloudy - 11:00 PM Grindstone, PA Hourly Weather - Cloudy - 12:00 AM Grindstone, PA Hourly Weather - Cloudy - 1:00 AM Grindstone, PA Hourly Weather - Cloudy - 2:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
70°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 70°F21°C 72°F22°C 73°F23°C 75°F24°C 76°F24°C 78°F26°C 78°F26°C 78°F26°C 78°F26°C 76°F24°C 75°F24°C 73°F23°C 71°F22°C 70°F21°C 68°F20°C 66°F19°C 65°F18°C 63°F17°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
48% 48% 48% 48% 48% 48% 24% 24% 24% 24% 24% 24% 34% 34% 34% 34% 34% 34% 24% 24% 24% 24% 24% 24%
67°F19°C 67°F19°C 67°F19°C 67°F19°C 68°F20°C 68°F20°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 66°F19°C 66°F19°C 66°F19°C 65°F18°C 65°F18°C 64°F18°C 62°F17°C 61°F16°C
90% 93% 93% 93% 97% 97% 97% 90% 90% 84% 79% 74% 71% 71% 69% 74% 74% 79% 84% 84% 90% 93% 90% 93%
S SSE SSE SW SW SW SW SW SW SSW SSW SSW SSW SSW SSW SSW W W NW NW NNW NNW NNW NNW
3 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 7 mph 7 mph 7 mph 8 mph 8 mph 8 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 6 mph 6 mph
5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 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 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (EDT)
Weather
Clouds
Temperature
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KAGC model statistics.

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Prob Precip % = Probability of Precipitation.

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

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