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Alton Lake Weather Warning NWS WEATHER ALERT FOR THE ALTON LAKE, FL AREA - Issued: 238 AM EDT Tue Aug 18 2026 Alton Lake Weather Warning

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Alton Lake, FL Weather - Hour by Hour Forecast

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Alton Lake, FL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 80°F27°C, dew point 77°F25°C, humidity 90%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.03 in1016 mb.
Today - Sunny. A chance of showers with a slight chance of thunderstorms this afternoon. Highs in the mid 90s. West winds 5 to 10 mph. Cha.. Full Forecast
Tonight - Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Humid with lows in the upper 70s. West wi.. Full Forecast

Alton Lake Hourly Weather

24 Hour Forecast Scroll
Tue, Aug 18
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Alton Lake, FL Hourly Weather - Clear - 7:00 AM Alton Lake, FL Hourly Weather - Clear - 8:00 AM Alton Lake, FL Hourly Weather - Clear - 9:00 AM Alton Lake, FL Hourly Weather - Mostly Clear - 10:00 AM Alton Lake, FL Hourly Weather - Mostly Clear - 11:00 AM Alton Lake, FL Hourly Weather - Mostly Clear - 12:00 PM Alton Lake, FL Hourly Weather - Partly Cloudy - 1:00 PM Alton Lake, FL Hourly Weather - Partly Cloudy - 2:00 PM Alton Lake, FL Hourly Weather - Partly Cloudy - 3:00 PM Alton Lake, FL Hourly Weather - Mostly Cloudy - 4:00 PM Alton Lake, FL Hourly Weather - Mostly Cloudy - 5:00 PM Alton Lake, FL Hourly Weather - Mostly Cloudy - 6:00 PM Alton Lake, FL Hourly Weather - Cloudy - 7:00 PM Alton Lake, FL Hourly Weather - Cloudy - 8:00 PM Alton Lake, FL Hourly Weather - Cloudy - 9:00 PM Alton Lake, FL Hourly Weather - Cloudy - 10:00 PM Alton Lake, FL Hourly Weather - Cloudy - 11:00 PM Alton Lake, FL Hourly Weather - Cloudy - 12:00 AM Alton Lake, FL Hourly Weather - Mostly Cloudy - 1:00 AM Alton Lake, FL Hourly Weather - Mostly Cloudy - 2:00 AM Alton Lake, FL Hourly Weather - Mostly Cloudy - 3:00 AM Alton Lake, FL Hourly Weather - Clear - 4:00 AM Alton Lake, FL Hourly Weather - Clear - 5:00 AM Alton Lake, FL Hourly Weather - Clear - 6:00 AM
Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Clear Clear Clear
81°F27°C 81°F27°C 84°F29°C 86°F30°C 89°F32°C 90°F32°C 90°F32°C 91°F33°C 90°F32°C 89°F32°C 88°F31°C 86°F30°C 84°F29°C 82°F28°C 81°F27°C 79°F26°C 78°F26°C 78°F26°C 77°F25°C 77°F25°C 77°F25°C 76°F24°C 76°F24°C 76°F24°C
- - - - - - - - Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain - - - -
8% 8% 7% 7% 7% 7% 7% 7% 45% 45% 45% 45% 45% 45% 32% 32% 32% 32% 32% 32% 9% 9% 9% 9%
79°F26°C 79°F26°C 79°F26°C 78°F26°C 78°F26°C 78°F26°C 77°F25°C 77°F25°C 77°F25°C 77°F25°C 77°F25°C 78°F26°C 78°F26°C 79°F26°C 78°F26°C 78°F26°C 77°F25°C 77°F25°C 76°F24°C 76°F24°C 76°F24°C 76°F24°C 76°F24°C 76°F24°C
94% 94% 85% 77% 70% 68% 66% 64% 66% 68% 70% 77% 82% 91% 91% 97% 97% 97% 97% 97% 97% 100% 100% 100%
SSW SSW W WNW NW WNW W W SSW SSW SSW SSW SSW W WNW NW NNW NW NW WNW WNW WNW WNW NW
4 mph 4 mph 4 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph 11 mph 11 mph 11 mph 7 mph 7 mph 7 mph 3 mph 3 mph 3 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 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 6 mi10 km 6 mi10 km 5 mi8 km 6 mi10 km
Hour (EDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KCTY model statistics.

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Prob Precip % = Probability of Precipitation.

Alton Lake 36 Hour Forecast

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

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