Skip to forecast
Search a place

Observed 12:50 PM CDT at KSGR

Katy, TX weather

Sunny and 82°28°.

Today: low 60°16° (likely 57°14° to 60°16°), high 87°31° (likely 85°29° to 87°31°).

One forecast only

Now 82°28°

Sunny

Wind
3 mph5 km/h
From the south-southeast. Up to 5 mph8 km/h through 1 AM
Dew point
48°9°
Comfortable · up to 57°14° by 10 PM (a little sticky)
UV index
6High
High until 3 PM

Next 48 hours

Good hours for
  • High 86°30° today at 5 PM
  • Low 61°16° tomorrow at 7 AM
  • Above 70°21° tomorrow by 10 AM
  1. This afternoonUp to 86°30° by 5 PM
  2. TonightDown to 62°17° by 2 AM
  3. Tomorrow morningUp to 77°25° by 11 AM
  4. Tomorrow afternoonUp to 86°30° by 4 PM
  5. Tomorrow nightDown to 64°18° by 4 AM
  6. Sunday morningUp to 76°24° by 11 AM
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Fri 1pSunny82°28° (likely 82°28° to 84°29°)81°27°0%0 mph0 km/h37%—6
Fri 2pSunny83°28° (likely 83°28° to 85°29°)82°28°0%0 mph0 km/h34%—6
Fri 3pMostly sunny85°29° (likely 85°29° to 86°30°)83°28°0%5 mph8 km/h from E31%—5
Fri 4pSunny85°29° (likely 85°29° to 86°30°)83°28°0%5 mph8 km/h from E30%—3
Fri 5pSunny86°30° (likely 86°30° to 86°30°)84°29°0%5 mph8 km/h from E29%—1
Fri 6pSunny83°28° (likely 83°28° to 83°28°)82°28°0%5 mph8 km/h from E34%—0
Fri 7pClear80°27° (likely 78°26° to 80°27°)80°27°0%5 mph8 km/h from SE39%——
Fri 8pClear77°25° (likely 75°24° to 77°25°)77°25°0%5 mph8 km/h from SE45%——
Fri 9pClear71°22° (likely 71°22° to 73°23°)71°22°0%5 mph8 km/h from SE58%——
Fri 10pClear68°20° (likely 68°20° to 70°21°)68°20°0%5 mph8 km/h from S68%——
Fri 11pClear66°19° (likely 66°19° to 68°20°)66°19°0%5 mph8 km/h from S76%——
Sat 12aClear64°18° (likely 64°18° to 66°19°)64°18°0%0 mph0 km/h85%——
Sat 1aClear63°17° (likely 63°17° to 65°18°)63°17°0%0 mph0 km/h90%——
Sat 2aMostly clear62°17° (likely 62°17° to 63°17°)62°17°0%0 mph0 km/h93%——
Sat 3aClear62°17° (likely 62°17° to 63°17°)62°17°0%0 mph0 km/h93%——
Sat 4aClear62°17° (likely 62°17° to 62°17°)62°17°0%0 mph0 km/h94%——
Sat 5aMostly clear62°17° (likely 61°16° to 62°17°)62°17°0%0 mph0 km/h94%——
Sat 6aClear62°17° (likely 61°16° to 62°17°)62°17°0%0 mph0 km/h95%——
Sat 7aMostly clear61°16° (likely 61°16° to 61°16°)61°16°0%5 mph8 km/h from NE99%——
Sat 8aMostly sunny62°17° (likely 62°17° to 63°17°)62°17°0%5 mph8 km/h from NE98%——
Sat 9aSunny66°19° (likely 66°19° to 68°20°)66°19°0%5 mph8 km/h from NE93%——
Sat 10aMostly sunny72°22° (likely 72°22° to 74°23°)72°22°0%5 mph8 km/h from E79%——
Sat 11aMostly sunny77°25° (likely 77°25° to 79°26°)77°25°0%10 mph16 km/h from E67%——
Sat 12pMostly sunny80°27° (likely 80°27° to 81°27°)82°28°0%10 mph16 km/h from SE58%——
Sat 1pMostly sunny84°29° (likely 83°28° to 84°29°)85°29°0%10 mph16 km/h from SE49%——
Sat 2pMostly sunny85°29° (likely 85°29° to 85°29°)85°29°0%10 mph16 km/h from SE46%——
Sat 3pMostly sunny85°29° (likely 85°29° to 85°29°)86°30°0%10 mph16 km/h from SE43%——
Sat 4pMostly sunny86°30° (likely 85°29° to 86°30°)86°30°0%10 mph16 km/h from SE41%——
Sat 5pMostly sunny85°29° (likely 83°28° to 85°29°)85°29°0%10 mph16 km/h from SE43%——
Sat 6pMostly sunny82°28° (likely 81°27° to 82°28°)83°28°0%10 mph16 km/h from SE48%——
Sat 7pClear79°26° (likely 77°25° to 79°26°)80°27°0%10 mph16 km/h from SE54%——
Sat 8pMostly clear74°23° (likely 74°23° to 74°23°)74°23°0%10 mph16 km/h from SE67%——
Sat 9pMostly clear71°22° (likely 71°22° to 72°22°)71°22°0%10 mph16 km/h from SE79%——
Sat 10pMostly clear70°21° (likely 70°21° to 71°22°)70°21°0%5 mph8 km/h from SE83%——
Sat 11pMostly clear68°20° (likely 68°20° to 69°21°)68°20°0%5 mph8 km/h from SE90%——
Sun 12aMostly clear67°19° (likely 67°19° to 68°20°)67°19°0%5 mph8 km/h from SE93%——
Sun 1aMostly clear66°19° (likely 66°19° to 67°19°)66°19°0%5 mph8 km/h from SE93%——
Sun 2aMostly clear65°18° (likely 65°18° to 66°19°)65°18°0%5 mph8 km/h from E94%——
Sun 3aMostly clear65°18° (likely 65°18° to 65°18°)65°18°0%5 mph8 km/h from E94%——
Sun 4aMostly clear64°18° (likely 64°18° to 65°18°)64°18°0%5 mph8 km/h from E95%——
Sun 5aPartly cloudy64°18° (likely 64°18° to 64°18°)64°18°0%5 mph8 km/h from E95%——
Sun 6aMostly clear64°18° (likely 64°18° to 64°18°)64°18°0%5 mph8 km/h from E94%——
Sun 7aPartly cloudy64°18° (likely 64°18° to 64°18°)64°18°0%5 mph8 km/h from E94%——
Sun 8aPartly sunny63°17° (likely 63°17° to 63°17°)63°17°0%5 mph8 km/h from E97%——
Sun 9aPartly sunny67°19° (likely 67°19° to 67°19°)67°19°0%10 mph16 km/h from E88%——
Sun 10aMostly cloudy72°22° (likely 72°22° to 72°22°)72°22°0%10 mph16 km/h from E73%——
Sun 11aMostly cloudy76°24° (likely 76°24° to 76°24°)76°24°0%10 mph16 km/h from E60%——
Sun 12pPartly sunny78°26° (likely 78°26° to 78°26°)78°26°0%10 mph16 km/h from E49%——

Days ahead

Tap a day for its hours and the official wording.
  1. Today, Oct 23. Sunny. High 87°31°, low 60°16°. Dry. One forecast only.
    1. Afternoon

      noon–6 PM

      Mostly sunny, 86°30°

      Dry

    2. Evening

      6 PM–midnight

      Clear, 77°25°

      Dry

    3. Overnight

      midnight–6 AM

      Clear, 62°17°

      Dry

    Official NWS forecast

    Today: Sunny, with a high near 87. East wind 0 to 5 mph.

    Tonight: Clear, with a low around 60. Southeast wind 0 to 5 mph.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    85°29°–87°31°
    Low, likely
    57°14°–60°16°
    Wind
    7 mph11 km/h
  2. Tomorrow, Oct 24. Mostly sunny. High 87°31°, low 63°17°. Dry. One forecast only.
    1. Morning

      6 AM–noon

      Sunny, 62°17°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 86°30°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 74°23°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 64°18°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 87. East wind 0 to 10 mph, with gusts as high as 20 mph.

    Night: Mostly clear, with a low around 63. East wind 5 to 10 mph, with gusts as high as 25 mph.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    85°29°–87°31°
    Low, likely
    61°16°–63°17°
    Wind
    10 mph16 km/h
  3. Sunday, Oct 25. Partly sunny. High 82°28°, low 63°17°. Dry. One forecast only.
    1. Morning

      6 AM–noon

      Partly sunny, 63°17°

      Dry

    Official NWS forecast

    Day: Mostly sunny. High near 82, with temperatures falling to around 79 in the afternoon. East wind 5 to 10 mph.

    Night: Mostly cloudy, with a low around 63.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    81°27°–82°28°
    Low, likely
    63°17°–64°18°
    Wind
    9 mph15 km/h
  4. Monday, Oct 26. Mostly cloudy. High 82°28°, low 61°16°. Dry. One forecast only.

    Official NWS forecast

    Day: Partly sunny, with a high near 82.

    Night: Mostly cloudy, with a low around 61.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    82°28°
    Low, likely
    61°16°–62°17°
    Wind
    7 mph12 km/h
  5. Tuesday, Oct 27. Showers. High 81°27°, low 59°15°. Rain 0.13 in3.3 mm, 20% chance. One forecast only.

    Official NWS forecast

    Day: A slight chance of rain showers after 7am. Partly sunny, with a high near 81. Chance of precipitation is 20%.

    Night: A slight chance of rain showers before 7pm. Partly cloudy, with a low around 59. Chance of precipitation is 20%.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    80°27°–81°27°
    Low, likely
    59°15°–65°18°
    Wind
    6 mph10 km/h
  6. Wednesday, Oct 28. Mostly sunny. High 83°28°, low 59°15°. Dry. One forecast only.

    Official NWS forecast

    Day: A slight chance of rain showers after 1pm. Sunny, with a high near 83. Chance of precipitation is 20%.

    Night: A slight chance of rain showers before 7pm. Mostly clear, with a low around 59. Chance of precipitation is 20%.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    81°27°–83°28°
    Low, likely
    59°15°–66°19°
    Wind
    7 mph12 km/h
  7. Thursday, Oct 29. Partly sunny. High 83°28°, low 60°16°. Rain 0.06 in1.5 mm, 20% chance. One forecast only.

    Official NWS forecast

    Day: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. Chance of precipitation is 20%.

    Night: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 60.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    80°27°–83°28°
    Low, likely
    60°16°–66°19°
    Wind
    8 mph13 km/h

The outlook

  1. Today

    Dry, high 87°, low 60°.

  2. Tomorrow

    Dry, high 87°, low 63°.

  3. Sunday

    Dry, high 82°, low 63°, cooling off.

  4. Rest of week

    Mostly dry, highs 81–83°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (HGX) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Brazos River at Richmond

15 mi
Below flood stage
Level
8.3 ft
Flow
493 cfs

Forecast peak 8.5 ft Mon 4 PM

Reading from Fri 11:15 AM · NWS gauge page

Brazos River above San Felipe

15 mi
Below flood stage
Level
93.1 ft
Flow
608 cfs

Forecast peak 93.2 ft Tue 1 PM

Reading from Fri 11:30 AM · NWS gauge page

Brazos River at US 59

19 mi
Below flood stage
Level
27.6 ft
Flow
563 cfs

Forecast peak 27.8 ft Mon 4 AM

Reading from Fri 11 AM · NWS gauge page

Bear Creek at Barker

9.6 mi
Below flood stage
Level
97.3 ft
Flow
31 cfs

Reading from Fri 11:30 AM · NWS gauge page

Sun & moon

Sun

Sunrise 7:30 AM, sunset 6:44 PM.

Daylight
11 h 14 min
Losing 1 min 34 s a day; shortest Dec 21, 1 h 0 min less
Golden hour
6:11–6:59 PM
Morning 7:15–8:03 AM
Blue hour
6:59–7:08 PM
Morning 7:06–7:15 AM; first light 7:06 AM

Stars tonight? Unknown

Cloud forecast not available for tonight.

Moon

Waxing gibbous

93% lit · growing

Today
sets 4:50 AM · rises 5:07 PM
Full moon
Oct 25
New moon
Nov 9
Looking west from Katy. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.