Wind
9 mph
S
Local Forecast
Current conditions, 5-day forecast, and active NWS weather alerts for Dayton, TX.
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Hour-by-Hour Current Observation
Mostly Cloudy
Wind
9 mph
S
UV Index
0
None
Humidity
84%
Dew 77°F
Sun
6:20 AM · 8:24 PM
Rise · Set
Source: HOUSTON/INTNL (KIAH). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Mostly Cloudy
Overnight: Partly Cloudy
Today
Mostly sunny, with a high near 91. Heat index values as high as 103. South wind 5 to 10 mph.
Night
Mostly clear, with a low around 75. Southeast wind 0 to 10 mph.
Tuesday
Isolated T-storm
Overnight: Mostly Clear
Tuesday
A slight chance of rain showers between noon and 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm. Partly sunny, with a high near 91. Heat index values as high as 101. Southeast wind 0 to 10 mph. Chance of precipitation is 20%.
Night
Mostly clear, with a low around 75. Southeast wind 0 to 10 mph.
Wednesday
Mostly Sunny
Overnight: Mostly Clear
Wednesday
Sunny, with a high near 92.
Night
Mostly clear, with a low around 75.
Thursday
Isolated T-storm
Overnight: Mostly Clear
Thursday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Chance of precipitation is 20%.
Night
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 75. Chance of precipitation is 20%.
Friday
Isolated T-storm
Overnight: Clear
Friday
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. Chance of precipitation is 20%.
Night
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 75. Chance of precipitation is 20%.
Dayton, TX Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Dayton, TX.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.