Observed 6:10 PM CDT at KSAT

Castle Hills, TX weather

Mostly cloudy and 79°26°.

Mostly agree

Now 79°26°

Mostly cloudy

Wind: 8 mph13 km/h; From the south-southeast. Gusts to 25 mph40 km/h around 10 PM
Dew point: 64°18°; Sticky
UV tomorrow: 5Moderate; Moderate 11 AM–5 PM · peak 5
Air quality: 51Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 30.12 inHg1020 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

6°3° cooler than this time yesterday (82°28° then, 76°24° now)

Good hours for

Low 64°18° tomorrow at 6 AM
Above 70°21° tomorrow by 10 AM

TonightDown to 65°18° by 5 AM · Mostly cloudy
Tomorrow morningUp to 74°23° by 11 AM · Cloudy
Tomorrow afternoonUp to 81°27° by 4 PM · Cloudy
Tomorrow nightDown to 61°16° by 5 AM · Mostly cloudy
Monday morningUp to 73°23° by 11 AM · Mostly cloudy
Monday afternoonUp to 81°27° by 4 PM · Mostly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 6p	Partly sunny	83°28° (likely 79°26° to 83°28°)	84°29°	5%	10 mph16 km/h from SE, gusts 19 mph31 km/h	53%	51%	1
Sat 7p	Mostly cloudy	81°27° (likely 77°25° to 81°27°)	82°28°	5%	10 mph16 km/h from SE, gusts 16 mph26 km/h	54%	77%	0
Sat 8p	Partly cloudy	79°26° (likely 73°23° to 79°26°)	79°26°	5%	10 mph16 km/h from SE, gusts 13 mph21 km/h	60%	66%	0
Sat 9p	Mostly clear	75°24° (likely 73°23° to 77°25°)	75°24°	5%	10 mph16 km/h from SE, gusts 20 mph32 km/h	66%	43%	0
Sat 10p	Partly cloudy	73°23° (likely 73°23° to 75°24°)	73°23°	0%	10 mph16 km/h from SE, gusts 25 mph40 km/h	71%	55%	0
Sat 11p	Cloudy	72°22° (likely 71°22° to 72°22°)	72°22°	0%	10 mph16 km/h from SE, gusts 23 mph37 km/h	76%	71%	0
Sun 12a	Partly cloudy	70°21° (likely 70°21° to 71°22°)	70°21°	0%	10 mph16 km/h from SE, gusts 18 mph28 km/h	81%	74%	0
Sun 1a	Partly cloudy	68°20° (likely 68°20° to 69°21°)	68°20°	5%	5 mph8 km/h from ESE, gusts 15 mph24 km/h	84%	74%	0
Sun 2a	Cloudy	68°20° (likely 66°19° to 69°21°)	68°20°	5%	5 mph8 km/h from ESE, gusts 12 mph20 km/h	93%	83%	0
Sun 3a	Cloudy	67°19° (likely 65°18° to 68°20°)	67°19°	5%	5 mph8 km/h from E, gusts 10 mph16 km/h	93%	84%	0
Sun 4a	Cloudy	66°19° (likely 65°18° to 68°20°)	66°19°	5%	5 mph8 km/h from E, gusts 10 mph16 km/h	97%	85%	0
Sun 5a	Cloudy	65°18° (likely 64°18° to 67°19°)	65°18°	5%	10 mph16 km/h from ENE, gusts 10 mph16 km/h	97%	85%	0
Sun 6a	Cloudy	64°18° (likely 64°18° to 66°19°)	64°18°	5%	5 mph8 km/h from ENE, gusts 10 mph16 km/h	100%	82%	0
Sun 7a	Cloudy	64°18° (likely 63°17° to 66°19°)	64°18°	0%	10 mph16 km/h from ENE, gusts 9 mph15 km/h	100%	82%	0
Sun 8a	Cloudy	64°18° (likely 63°17° to 66°19°)	64°18°	0%	10 mph16 km/h from ENE, gusts 9 mph14 km/h	100%	85%	0
Sun 9a	Cloudy	66°19° (likely 66°19° to 68°20°)	66°19°	0%	5 mph8 km/h from E, gusts 14 mph22 km/h	97%	88%	0
Sun 10a	Cloudy	70°21° (likely 69°21° to 72°22°)	70°21°	0%	10 mph16 km/h from E, gusts 16 mph25 km/h	84%	96%	2
Sun 11a	Cloudy	74°23° (likely 72°22° to 75°24°)	74°23°	0%	10 mph16 km/h from E, gusts 15 mph24 km/h	74%	97%	3
Sun 12p	Cloudy	76°24° (likely 75°24° to 78°26°)	76°24°	0%	10 mph16 km/h from ESE, gusts 16 mph25 km/h	66%	97%	4
Sun 1p	Cloudy	78°26° (likely 78°26° to 80°27°)	78°26°	0%	10 mph16 km/h from ESE, gusts 15 mph24 km/h	60%	95%	4
Sun 2p	Cloudy	79°26° (likely 79°26° to 82°28°)	79°26°	0%	10 mph16 km/h from ESE, gusts 15 mph24 km/h	58%	93%	5
Sun 3p	Cloudy	80°27° (likely 80°27° to 82°28°)	81°27°	0%	10 mph16 km/h from ESE, gusts 15 mph23 km/h	54%	96%	4
Sun 4p	Cloudy	81°27° (likely 79°26° to 82°28°)	82°28°	0%	10 mph16 km/h from ESE, gusts 14 mph22 km/h	51%	99%	3
Sun 5p	Cloudy	81°27° (likely 79°26° to 81°27°)	82°28°	0%	10 mph16 km/h from ESE, gusts 14 mph23 km/h	49%	99%	2
Sun 6p	Cloudy	79°26° (likely 78°26° to 79°26°)	79°26°	0%	10 mph16 km/h from ESE, gusts 15 mph24 km/h	50%	98%	1
Sun 7p	Cloudy	78°26° (likely 75°24° to 78°26°)	78°26°	0%	10 mph16 km/h from E, gusts 17 mph27 km/h	52%	98%	0
Sun 8p	Cloudy	75°24° (likely 74°23° to 76°24°)	75°24°	0%	10 mph16 km/h from E, gusts 19 mph31 km/h	58%	100%	0
Sun 9p	Cloudy	73°23° (likely 72°22° to 74°23°)	73°23°	0%	10 mph16 km/h from ESE, gusts 18 mph30 km/h	62%	99%	0
Sun 10p	Cloudy	71°22° (likely 69°21° to 73°23°)	71°22°	0%	5 mph8 km/h from ESE, gusts 14 mph23 km/h	66%	97%	0
Sun 11p	Cloudy	70°21° (likely 67°19° to 71°22°)	70°21°	0%	5 mph8 km/h from ESE, gusts 13 mph21 km/h	68%	93%	0
Mon 12a	Partly cloudy	68°20° (likely 65°18° to 70°21°)	68°20°	0%	5 mph8 km/h from ESE, gusts 10 mph17 km/h	73%	76%	0
Mon 1a	Partly cloudy	66°19° (likely 64°18° to 68°20°)	66°19°	0%	5 mph8 km/h from ESE, gusts 9 mph15 km/h	78%	77%	0
Mon 2a	Partly cloudy	65°18° (likely 62°17° to 66°19°)	65°18°	0%	5 mph8 km/h from ESE, gusts 9 mph14 km/h	84%	76%	0
Mon 3a	Partly cloudy	64°18° (likely 60°16° to 65°18°)	64°18°	0%	5 mph8 km/h from E, gusts 7 mph12 km/h	84%	39%	0
Mon 4a	Clear	62°17° (likely 59°15° to 64°18°)	62°17°	0%	5 mph8 km/h from ENE, gusts 5 mph9 km/h	90%	36%	0
Mon 5a	Partly cloudy	61°16° (likely 58°14° to 63°17°)	61°16°	0%	5 mph8 km/h from ENE, gusts 6 mph10 km/h	90%	65%	0
Mon 6a	Partly cloudy	61°16° (likely 57°14° to 62°17°)	61°16°	0%	5 mph8 km/h from NE, gusts 6 mph10 km/h	87%	79%	0
Mon 7a	Cloudy	60°16° (likely 57°14° to 62°17°)	60°16°	0%	5 mph8 km/h from NE, gusts 5 mph8 km/h	90%	84%	0
Mon 8a	Cloudy	60°16° (likely 57°14° to 62°17°)	60°16°	0%	5 mph8 km/h from ENE, gusts 6 mph9 km/h	90%	82%	0
Mon 9a	Cloudy	64°18° (likely 63°17° to 65°18°)	64°18°	0%	5 mph8 km/h from ENE, gusts 7 mph11 km/h	81%	76%	1
Mon 10a	Cloudy	69°21° (likely 68°20° to 70°21°)	69°21°	0%	5 mph8 km/h from E, gusts 10 mph16 km/h	73%	73%	2
Mon 11a	Cloudy	73°23° (likely 72°22° to 74°23°)	73°23°	0%	5 mph8 km/h from E, gusts 11 mph17 km/h	66%	65%	3
Mon 12p	Cloudy	75°24° (likely 75°24° to 76°24°)	75°24°	0%	5 mph8 km/h from E, gusts 10 mph17 km/h	64%	69%	5
Mon 1p	Cloudy	78°26° (likely 77°25° to 78°26°)	78°26°	0%	5 mph8 km/h from ESE, gusts 11 mph17 km/h	58%	82%	5
Mon 2p	Mostly cloudy	79°26° (likely 78°26° to 80°27°)	79°26°	0%	5 mph8 km/h from ESE, gusts 13 mph20 km/h	56%	82%	5
Mon 3p	Mostly cloudy	80°27° (likely 77°25° to 81°27°)	81°27°	0%	5 mph8 km/h from ESE, gusts 13 mph21 km/h	52%	82%	3
Mon 4p	Mostly cloudy	81°27° (likely 75°24° to 82°28°)	82°28°	0%	5 mph8 km/h from ESE, gusts 13 mph22 km/h	51%	80%	2
Mon 5p	Cloudy	80°27° (likely 76°24° to 81°27°)	81°27°	0%	5 mph8 km/h from ESE, gusts 13 mph21 km/h	52%	86%	1

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Fog. High 83°28°, low 64°18°. Typical 80°27° / 58°14°. Rain 0.02 in0.5 mm, 30% chance. Mostly agree.
1. Evening
  6 PM–midnight
  Mostly clear, 79°26°
  Dry
2. Overnight
  midnight–6 AM
  Cloudy, 65°18°
  Dry
Official NWS forecast
Tonight: Mostly cloudy, with a low around 64. East wind 5 to 10 mph, with gusts as high as 25 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
82°28°–85°29°
Low, likely
60°16°–64°18°
Typical high / low
80°27° / 58°14°
Wind
13 mph21 km/h, gusts 27 mph44 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 81°27°, low 60°16°. Typical 79°26° / 57°14°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 64°18°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 81°27°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 75°24°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 61°16°
  Dry
Official NWS forecast
Day: Mostly cloudy, with a high near 81. East wind 5 to 10 mph, with gusts as high as 20 mph.
Night: Mostly cloudy, with a low around 60. East wind 5 to 10 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
80°27°–82°28°
Low, likely
60°16°–65°18°
Typical high / low
79°26° / 57°14°
Wind
10 mph16 km/h, gusts 21 mph34 km/h
UV peak
5
Monday, Oct 26. Mostly cloudy. High 81°27°, low 65°18°. Typical 79°26° / 57°14°. Dry. Mostly agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Cloudy, 60°16°
  Dry
2. Afternoon
  noon–6 PM
  Mostly cloudy, 81°27°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 75°24°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 67°19°
  Dry
Official NWS forecast
Day: Partly sunny, with a high near 81. East wind around 5 mph.
Night: Mostly cloudy, with a low around 65. East southeast wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 81°27°).
High, likely
79°26°–81°27°
Low, likely
58°14°–65°18°
Typical high / low
79°26° / 57°14°
Wind
12 mph20 km/h, gusts 22 mph35 km/h
UV peak
5
Tuesday, Oct 27. Thunderstorms. High 79°26°, low 65°18°. Typical 78°26° / 57°14°. Storms 0.15 in3.8 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 67°20°
  30% chance · 0.01 in0.3 mm
2. Afternoon
  noon–6 PM
  Drizzle, 76°24°
  50% chance · 0.08 in2 mm
3. Evening
  6 PM–midnight
  Partly cloudy, 70°21°
  40% chance · 0.03 in0.7 mm
4. Overnight
  midnight–6 AM
  Partly cloudy, 66°19°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79. East wind around 5 mph. Chance of precipitation is 40%.
Night: A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 65. East southeast wind 0 to 5 mph. Chance of precipitation is 40%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
73°23°–79°26°
Low, likely
65°18°–67°19°
Typical high / low
78°26° / 57°14°
Wind
10 mph16 km/h, gusts 23 mph37 km/h
UV peak
5
Wednesday, Oct 28. Drizzle. High 82°28°, low 66°19°. Typical 78°26° / 56°13°. Rain 0.09 in2.3 mm, 20% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 67°19°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 80°27°
  20% chance · 0.03 in0.7 mm
3. Evening
  6 PM–midnight
  Drizzle, 74°23°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 68°20°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. East southeast wind around 5 mph. Chance of precipitation is 20%.
Night: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 66. East southeast wind around 5 mph. Chance of precipitation is 20%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
80°27°–82°28°
Low, likely
65°18°–66°19°
Typical high / low
78°26° / 56°13°
Wind
9 mph15 km/h, gusts 24 mph39 km/h
UV peak
5
Thursday, Oct 29. Showers. High 79°26°, low 65°18°. Typical 78°26° / 56°13°. Rain 0.15 in3.8 mm, 70% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 68°20°
  30% chance
2. Afternoon
  noon–6 PM
  Drizzle, 80°27°
  50% chance · 0.03 in0.8 mm
3. Evening
  6 PM–midnight
  Cloudy, 76°24°
  60% chance
4. Overnight
  midnight–6 AM
  Partly cloudy, 67°19°
  50% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain showers likely after 7am. Partly sunny, with a high near 79. Chance of precipitation is 70%.
Night: Rain showers likely. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
76°24°–83°28°
Low, likely
65°18°–68°20°
Typical high / low
78°26° / 56°13°
Wind
11 mph17 km/h, gusts 23 mph37 km/h
UV peak
6
Friday, Oct 30. Showers. High 78°26°, low 66°19°. Typical 77°25° / 56°13°. Rain 0.21 in5.3 mm, 70% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 67°19°
  50% chance · 0.06 in1.5 mm
2. Afternoon
  noon–6 PM
  Cloudy, 74°24°
  50% chance · 0.07 in1.9 mm
3. Evening
  6 PM–midnight
  Drizzle, 72°22°
  40% chance · 0.05 in1.2 mm
4. Overnight
  midnight–6 AM
  Drizzle, 69°21°
  30% chance · 0.02 in0.6 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain showers likely. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.
Night: Rain showers likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
71°22°–79°26°
Low, likely
65°18°–67°19°
Typical high / low
77°25° / 56°13°
Wind
9 mph15 km/h, gusts 23 mph37 km/h
UV peak
3
Saturday, Oct 31. Drizzle. High 81°27°, low 69°21°. Typical 77°25° / 55°13°. Rain 0.08 in2 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 70°21°
  30% chance · 0.02 in0.5 mm
2. Afternoon
  noon–6 PM
  Drizzle, 81°27°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 77°25°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 72°22°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers before 7am. Mostly cloudy, with a high near 81.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
76°24°–83°28°
Low, likely
68°20°–70°21°
Typical high / low
77°25° / 55°13°
Wind
12 mph19 km/h, gusts 24 mph38 km/h
UV peak
4
Sunday, Nov 1. Cloudy. High 85°29°, low 71°22°. Typical 77°25° / 55°13°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 73°23°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 85°29°
  Dry
3. Evening
  6 PM–midnight
  Clear, 80°27°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 70°21°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
82°28°–88°31°
Low, likely
71°22°–74°23°
Typical high / low
77°25° / 55°13°
Wind
11 mph17 km/h, gusts 22 mph36 km/h
UV peak
5
Monday, Nov 2. Partly sunny. High 82°28°, low 65°18°. Typical 76°24° / 54°12°. Rain 0.04 in1 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 70°21°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Clear, 70°21°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
75°24°–88°31°
Low, likely
51°11°–71°22°
Typical high / low
76°24° / 54°12°
Wind
17 mph27 km/h, gusts 36 mph58 km/h
UV peak
6

10 days15 days30 days

The outlook

Today
Dry, high 83°, low 64°.
Tomorrow
Dry, high 81°, low 60°.
Monday
Dry, high 81°, low 65°.
Rest of week
Highs 78–85°; chance of precipitation on Tuesday, Thursday, Friday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (EWX) (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

Olmos Creek at Dresden Drive

1.9 mi

Below flood stage

Level: 1.8 ft
Flow: 1 cfs

Reading from Sat 4:45 PM · NWS gauge page

Leon Creek at I-10 and Loop 1604

6.7 mi

Level: 983 ft

Reading from Sat 4:30 PM · NWS gauge page

Salado Creek at Wilderness Road near San Antonio

7.8 mi

Level: 0.0 ft

Reading from Sat 4 PM · NWS gauge page

San Pedro Creek at Furnish Street

8.2 mi

Level: 2.5 ft
Flow: 2 cfs

Reading from Sat 4 PM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Cooling this week

About 25% less cooling than a typical week.

This week 14Typical 18

Cooling degree days, base 65°F

Comfort

Sticky, humid air (dew point 64°F).

Open the windows?

Sun, 7:00 PM–10:00 AM

Good stretch to open the windows.

Is this typical?

San Antonio International Airport · official normals 1991–2020 · records 1885–2026

Oct 24, today vs a typical year

Today’s expected high is 3°2° warmer than typical.

Last 7 days vs normal

On average 2°1° colder than normal (daily mean temperature).

−12°−7°SunOct 18
−4°−2°MonOct 19
±0°TueOct 20
−1°WedOct 21
+4°+2°ThuOct 22
+2°+1°FriOct 23
—SatOct 24

Castle Hills weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 11 h 13 min; Losing 1 min 38 s a day; shortest Dec 21, 58 min less
Golden hour: 6:21–7:09 PM; Morning 7:26–8:14 AM
Blue hour: 7:09–7:18 PM; Morning 7:17–7:26 AM; first light 7:17 AM

Stars tonight? Poor

Clouds most of the night (about 74% cover).

Moon

Waxing gibbous

98% lit · growing

Today: sets 6:03 AM · rises 5:50 PM
Full moon: Oct 25
New moon: Nov 9

Looking northwest from Castle Hills. The highest point on the skyline is about 1,900 ft, 19 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.