Home / Local Weather & Traffic / Texas / Katy / Weather Forecast

Katy, TX Weather Forecast | 5 Day

Updated: Wed Jul 9th 2025 7:30 PM CDT

Ask About Weather

Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!
Katy, TX Weather Forecast - 7-9 - Patchy Rain Nearby

Patchy Rain Nearby

Wed 7-9

Scattered showers with a high of 92°F and a low of 74°F. Rainfall expected in the surrounding area to have a 72% chance with an estimated 0.13in. Winds will be strong at speeds peaking at 21mph and gusts of 7mph at 9 PM. High humidity with average of 82% is anticipated, the maximum being 92% at 11 PM and 84% being its lowest at 8 PM. Barometric pressure is its highest of 30.04inHg at 10 PM, a lowest point of 30.01inHg at 8 PM with an avg 30.03inHg.

    • HI: 92°F
    • LO: 74°F
    • Rainfall: 72% | est. 0.13in
    • Snowfall: 0%
    • Wind
      20.1 mph
    • Humidity
      82% avg.
    • UV Index
      2.7
    • Air Quality
      Good
    • Sunrise
      06:30 AM
    • Sunset
      08:27 PM
    • Moonrise
      08:00 PM
    • Moonset
      05:03 AM
    • Moon Phase
      Waxing Gibbous
Katy, TX Weather Forecast - 7-10 - Fog

Fog

Thu 7-10

Fog with a high of 97°F and a low of 75°F. Wind will be moderate, blowing around 13mph on average and gusts of 18.6mph at 10 PM. High humidity with average of 82% is anticipated, the maximum being 99% at 2 AM and 57% being its lowest at 4 PM. Barometric pressure is its highest of 30.08inHg at 9 AM, a lowest point of 29.97inHg at 5 PM with an avg 30.02inHg.

    • HI: 97°F
    • LO: 75°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      12.3 mph
    • Humidity
      82% avg.
    • UV Index
      3
    • Air Quality
      Moderate
    • Sunrise
      06:30 AM
    • Sunset
      08:27 PM
    • Moonrise
      08:48 PM
    • Moonset
      06:01 AM
    • Moon Phase
      Full Moon
Katy, TX Weather Forecast - 7-11 - Overcast

Overcast

Fri 7-11

Overcast with a high of 91°F and a low of 75°F. Wind will be moderate, blowing around 15mph on average and gusts of 21mph at 7 PM. High humidity with average of 81% is anticipated, the maximum being 98% at 2 AM and 56% being its lowest at 4 PM. Barometric pressure is its highest of 30.05inHg at 9 AM, a lowest point of 29.97inHg at 6 PM with an avg 30inHg.

    • HI: 91°F
    • LO: 75°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      14.8 mph
    • Humidity
      81% avg.
    • UV Index
      2.8
    • Air Quality
      Good
    • Sunrise
      06:31 AM
    • Sunset
      08:26 PM
    • Moonrise
      09:31 PM
    • Moonset
      07:03 AM
    • Moon Phase
      Waning Gibbous
Katy, TX Weather Forecast - 7-12 - Moderate Rain

Moderate Rain

Sat 7-12

Moderate Rain with a high of 95°F and a low of 77°F. It will likey rain, having a 87% chance of a downpour with an estimated 0.64in. Wind will be moderate, blowing around 12mph on average and gusts of 19.9mph at 9 PM. High humidity with average of 81% is anticipated, the maximum being 97% at 7 AM and 57% being its lowest at 4 PM. Barometric pressure is its highest of 30.07inHg at 10 AM, a lowest point of 29.96inHg at 8 PM with an avg 30.02inHg.

    • HI: 95°F
    • LO: 77°F
    • Rainfall: 87% | est. 0.64in
    • Snowfall: 0%
    • Wind
      11.6 mph
    • Humidity
      81% avg.
    • UV Index
      2.4
    • Air Quality
      Good
    • Sunrise
      06:31 AM
    • Sunset
      08:26 PM
    • Moonrise
      10:08 PM
    • Moonset
      08:07 AM
    • Moon Phase
      Waning Gibbous
Katy, TX Weather Forecast - 7-13 - Partly Cloudy

Partly Cloudy

Sun 7-13

Partly Cloudy with a high of 99°F and a low of 76°F. Wind will be moderate, blowing around 13mph on average and gusts of 19.6mph at 8 PM. The humidity will be on the higher side, averaging about 67%, the maximum being 92% at 6 AM and 36% being its lowest at 3 PM. Barometric pressure is its highest of 30.05inHg at 9 AM, a lowest point of 29.97inHg at 8 PM with an avg 30.01inHg.

    • HI: 99°F
    • LO: 76°F
    • Rainfall: 0% | est. 0in
    • Snowfall: 0%
    • Wind
      12.8 mph
    • Humidity
      67% avg.
    • UV Index
      2.9
    • Air Quality
      Good
    • Sunrise
      06:32 AM
    • Sunset
      08:26 PM
    • Moonrise
      10:42 PM
    • Moonset
      09:10 AM
    • Moon Phase
      Waning Gibbous
Katy, TX Weather Forecast - 7-14 - Partly Cloudy

Partly Cloudy

Mon 7-14

Partly Cloudy with a high of 99°F and a low of 76°F. Wind will be moderate, blowing around 13mph on average and gusts of 16.7mph at 7 PM. The humidity will be on the higher side, averaging about 74%, the maximum being 93% at 6 AM and 32% being its lowest at 4 PM. Barometric pressure is its highest of 30.08inHg at 10 AM, a lowest point of 29.98inHg at 7 PM with an avg 30.03inHg.

    • HI: 99°F
    • LO: 76°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      12.1 mph
    • Humidity
      74% avg.
    • UV Index
      0
    • Air Quality
      TBA
    • Sunrise
      06:32 AM
    • Sunset
      08:25 PM
    • Moonrise
      11:14 PM
    • Moonset
      10:13 AM
    • Moon Phase
      Waning Gibbous

Currently

Moderate Or Heavy Rain Shower 81°F
30.05 inHg.
Barometer
79%
Humidity
WSW 11.2 mph
Wind
Moderate Or Heavy Rain Shower

5 Day Forecast Nearby

More Local Information

Bookmark and Share

Get the LocalConditions.com App on Google Play
Sign up for a membership to go Ad free