Weather Alert
Denison Weather Warning NWS WEATHER ALERT FOR THE DENISON, TX AREA - Issued: 1225 PM CDT Sat Sep 5 2026 Denison Weather Warning

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Denison, TX Weather - Hour by Hour Forecast

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Denison, TX Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Cloudy. Temperature is 98°F37°C, dew point 66°F19°C, humidity 34%. Wind direction is ESE at 8 mph13 km/h with visibility of 9 mi14 km. Barometric pressure is 29.91 in1013 mb.
Today - Sunny, hot with highs in the upper 90s. South winds around 5 mph, becoming southeast this afternoon. Heat index values up to 105... Full Forecast
Tonight - Clear. Lows in the upper 70s. South winds around 5 mph... Full Forecast

Denison Hourly Weather

24 Hour Forecast Scroll
Sat, Sep 05
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Noon
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Denison, TX Hourly Weather - Mostly Cloudy - 3:00 PM Denison, TX Hourly Weather - Mostly Cloudy - 4:00 PM Denison, TX Hourly Weather - Mostly Cloudy - 5:00 PM Denison, TX Hourly Weather - Clear - 6:00 PM Denison, TX Hourly Weather - Clear - 7:00 PM Denison, TX Hourly Weather - Clear - 8:00 PM Denison, TX Hourly Weather - Partly Cloudy - 9:00 PM Denison, TX Hourly Weather - Partly Cloudy - 10:00 PM Denison, TX Hourly Weather - Partly Cloudy - 11:00 PM Denison, TX Hourly Weather - Mostly Clear - 12:00 AM Denison, TX Hourly Weather - Mostly Clear - 1:00 AM Denison, TX Hourly Weather - Mostly Clear - 2:00 AM Denison, TX Hourly Weather - Clear - 3:00 AM Denison, TX Hourly Weather - Clear - 4:00 AM Denison, TX Hourly Weather - Clear - 5:00 AM Denison, TX Hourly Weather - Clear - 6:00 AM Denison, TX Hourly Weather - Clear - 7:00 AM Denison, TX Hourly Weather - Clear - 8:00 AM Denison, TX Hourly Weather - Clear - 9:00 AM Denison, TX Hourly Weather - Clear - 10:00 AM Denison, TX Hourly Weather - Clear - 11:00 AM Denison, TX Hourly Weather - Clear - 12:00 PM Denison, TX Hourly Weather - Clear - 1:00 PM Denison, TX Hourly Weather - Clear - 2:00 PM
Mostly Cloudy Mostly Cloudy Mostly Cloudy Clear Clear Clear Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear Mostly Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
99°F37°C 100°F38°C 99°F37°C 97°F36°C 96°F36°C 93°F34°C 90°F32°C 87°F31°C 85°F29°C 84°F29°C 82°F28°C 81°F27°C 80°F27°C 79°F26°C 78°F26°C 77°F25°C 76°F24°C 80°F27°C 85°F29°C 89°F32°C 92°F33°C 94°F34°C 97°F36°C 98°F37°C
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11% 11% 11% 11% 11% 1% 1% 1% 1% 1% 1% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 7%
68°F20°C 68°F20°C 68°F20°C 69°F21°C 69°F21°C 69°F21°C 70°F21°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 72°F22°C 72°F22°C 71°F22°C 71°F22°C 70°F21°C 69°F21°C
37% 36% 37% 41% 42% 46% 52% 57% 61% 65% 69% 72% 74% 77% 79% 82% 85% 74% 65% 57% 51% 48% 42% 39%
SE SE SE SE SE SE SSE SSE SSE S S S S S S S S S S SSE S SE ESE ESE
8 mph 8 mph 8 mph 9 mph 9 mph 9 mph 7 mph 7 mph 7 mph 5 mph 5 mph 5 mph 2 mph 2 mph 2 mph 1 mph 1 mph 1 mph 2 mph 2 mph 2 mph 6 mph 6 mph 6 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
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KGYI model statistics.

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Prob Precip % = Probability of Precipitation.

Denison 36 Hour Forecast

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

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