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Alton Weather Warning NWS WEATHER ALERT FOR THE ALTON, AL AREA - SHORTTERM FORECAST Issued: 1144 AM CDT Tue Aug 18 2026 Alton Weather Warning

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Alton, AL Weather - Hour by Hour Forecast

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Alton, AL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Clear. Temperature is 87°F31°C, dew point 76°F24°C, humidity 69%. Wind direction is N at 9 mph14 km/h with visibility of 10 mi16 km. Barometric pressure is 30.09 in1019 mb.
Today - Sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the mid 90s. Northwest winds 5 to 10 mph. Chance of r.. Full Forecast
Tonight - Partly cloudy. Lows in the lower 70s. North winds around 5 mph in the evening, becoming light and variable... Full Forecast

Alton Hourly Weather

24 Hour Forecast Scroll
Tue, Aug 18
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Alton, AL Hourly Weather - Mostly Clear - 11:00 AM Alton, AL Hourly Weather - Partly Cloudy - 12:00 PM Alton, AL Hourly Weather - Partly Cloudy - 1:00 PM Alton, AL Hourly Weather - Partly Cloudy - 2:00 PM Alton, AL Hourly Weather - Mostly Cloudy - 3:00 PM Alton, AL Hourly Weather - Mostly Cloudy - 4:00 PM Alton, AL Hourly Weather - Mostly Cloudy - 5:00 PM Alton, AL Hourly Weather - Mostly Cloudy - 6:00 PM Alton, AL Hourly Weather - Mostly Cloudy - 7:00 PM Alton, AL Hourly Weather - Mostly Cloudy - 8:00 PM Alton, AL Hourly Weather - Mostly Cloudy - 9:00 PM Alton, AL Hourly Weather - Mostly Cloudy - 10:00 PM Alton, AL Hourly Weather - Mostly Cloudy - 11:00 PM Alton, AL Hourly Weather - Mostly Clear - 12:00 AM Alton, AL Hourly Weather - Mostly Clear - 1:00 AM Alton, AL Hourly Weather - Mostly Clear - 2:00 AM Alton, AL Hourly Weather - Clear - 3:00 AM Alton, AL Hourly Weather - Clear - 4:00 AM Alton, AL Hourly Weather - Clear - 5:00 AM Alton, AL Hourly Weather - Clear - 6:00 AM Alton, AL Hourly Weather - Clear - 7:00 AM Alton, AL Hourly Weather - Clear - 8:00 AM Alton, AL Hourly Weather - Clear - 9:00 AM Alton, AL Hourly Weather - Clear - 10:00 AM
Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Clear Mostly Clear Mostly Clear Clear Clear Clear Clear Clear Clear Clear Clear
87°F31°C 90°F32°C 92°F33°C 92°F33°C 93°F34°C 93°F34°C 91°F33°C 90°F32°C 88°F31°C 85°F29°C 82°F28°C 79°F26°C 78°F26°C 76°F24°C 75°F24°C 74°F23°C 74°F23°C 73°F23°C 73°F23°C 74°F23°C 74°F23°C 78°F26°C 81°F27°C 85°F29°C
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2% 2% 2% 11% 11% 11% 11% 11% 11% 16% 16% 16% 16% 16% 16% 1% 1% 1% 1% 1% 1% 2% 2% 2%
74°F23°C 73°F23°C 73°F23°C 72°F22°C 71°F22°C 70°F21°C 70°F21°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 70°F21°C 71°F22°C 71°F22°C 71°F22°C 72°F22°C 72°F22°C
65% 58% 54% 52% 49% 47% 50% 54% 57% 63% 69% 77% 79% 85% 87% 90% 87% 90% 90% 90% 90% 79% 74% 65%
NW NW NW NW NNW NNW SW SE NNE ESE S W W SSW SSW SSW SSW W W W WNW WNW WNW WNW
6 mph 9 mph 9 mph 9 mph 9 mph 9 mph 9 mph 5 mph 5 mph 5 mph 2 mph 2 mph 2 mph 1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 4 mph 4 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 (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KBHM 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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