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Grassy Key Weather Warning NWS WEATHER ALERT FOR THE GRASSY KEY, FL AREA - FLOOD STATEMENT Issued: 300 PM EST Sat Nov 14 2026 Grassy Key Weather Warning

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Grassy Key, FL Weather - Hour by Hour Forecast

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Grassy Key, FL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 72°F22°C, dew point 56°F13°C, humidity 57%. Wind direction is NNW at 9 mph14 km/h with visibility of 10 mi16 km. Barometric pressure is 29.98 in1015 mb.
Today - Partly sunny. Breezy early. Highs in the mid 70s. North winds 15 to 20 mph early, Decreasing to 10 to 15 mph... Full Forecast
Tonight - Mostly cloudy. Lows in the mid to upper 60s. Northeast winds 10 to 15 mph, increasing to near 15 mph... Full Forecast

Grassy Key Hourly Weather

24 Hour Forecast Scroll
Sat, Nov 14
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Grassy Key, FL Hourly Weather - Clear - 3:00 PM Grassy Key, FL Hourly Weather - Clear - 4:00 PM Grassy Key, FL Hourly Weather - Clear - 5:00 PM Grassy Key, FL Hourly Weather - Clear - 6:00 PM Grassy Key, FL Hourly Weather - Clear - 7:00 PM Grassy Key, FL Hourly Weather - Clear - 8:00 PM Grassy Key, FL Hourly Weather - Clear - 9:00 PM Grassy Key, FL Hourly Weather - Clear - 10:00 PM Grassy Key, FL Hourly Weather - Clear - 11:00 PM Grassy Key, FL Hourly Weather - Clear - 12:00 AM Grassy Key, FL Hourly Weather - Clear - 1:00 AM Grassy Key, FL Hourly Weather - Clear - 2:00 AM Grassy Key, FL Hourly Weather - Clear - 3:00 AM Grassy Key, FL Hourly Weather - Clear - 4:00 AM Grassy Key, FL Hourly Weather - Clear - 5:00 AM Grassy Key, FL Hourly Weather - Clear - 6:00 AM Grassy Key, FL Hourly Weather - Clear - 7:00 AM Grassy Key, FL Hourly Weather - Clear - 8:00 AM Grassy Key, FL Hourly Weather - Clear - 9:00 AM Grassy Key, FL Hourly Weather - Clear - 10:00 AM Grassy Key, FL Hourly Weather - Clear - 11:00 AM Grassy Key, FL Hourly Weather - Clear - 12:00 PM Grassy Key, FL Hourly Weather - Clear - 1:00 PM Grassy Key, FL Hourly Weather - Clear - 2:00 PM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
71°F22°C 71°F22°C 70°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 67°F19°C 66°F19°C 66°F19°C 66°F19°C 65°F18°C 65°F18°C 65°F18°C 65°F18°C 65°F18°C 67°F19°C 68°F20°C 70°F21°C 71°F22°C 72°F22°C 73°F23°C 73°F23°C
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2% 2% 2% 2% 2% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 3% 3% 3% 3% 3% 3% 0%
53°F12°C 52°F11°C 52°F11°C 51°F11°C 51°F11°C 51°F11°C 51°F11°C 51°F11°C 51°F11°C 52°F11°C 52°F11°C 52°F11°C 53°F12°C 53°F12°C 54°F12°C 55°F13°C 56°F13°C 57°F14°C 57°F14°C 58°F14°C 58°F14°C 58°F14°C 58°F14°C 58°F14°C
53% 51% 53% 53% 55% 55% 56% 56% 56% 61% 61% 61% 65% 65% 68% 70% 73% 70% 68% 66% 64% 61% 59% 59%
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9 mph 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 10 mph 10 mph 10 mph 10 mph 10 mph 10 mph
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 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 (EST)
Weather
Clouds
Temperature
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KMTH model statistics.

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Prob Precip % = Probability of Precipitation.

Grassy Key 36 Hour Forecast

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

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