Forecast Monster: Real-Time Local Weather Forecasts

Forecast Monster

San Antonio, TX

Monday, August 18, 2025 at 12:51 PM

MOSTLY_CLEAR

94°C

Feels like 100°C

Mostly sunny

High: 101°C

Low: 78°C

Today's Details

Wind

1mph

Gusts

2mph

Cloud Cover

16%

UV Index

9

Humidity

43%

Precipitation

0%

Sunrise

7:04AM

Sunset

8:10PM

Hourly Forecast

12:00PM

MOSTLY_CLEAR
92°C

Mostly sunny

1:00PM

CLEAR
94°C

Sunny

2:00PM

MOSTLY_CLEAR
96°C

Mostly sunny

3:00PM

PARTLY_CLOUDY
99°C

Partly sunny

4:00PM

PARTLY_CLOUDY
100°C

Partly sunny

5:00PM

MOSTLY_CLOUDY
101°C

Mostly cloudy

6:00PM

MOSTLY_CLOUDY
100°C

Mostly cloudy

7:00PM

PARTLY_CLOUDY
99°C

Partly sunny

8:00PM

PARTLY_CLOUDY
95°C

Partly sunny

9:00PM

MOSTLY_CLEAR
92°C

Clear with periodic clouds

10:00PM

MOSTLY_CLEAR
89°C

Clear with periodic clouds

11:00PM

MOSTLY_CLEAR
87°C

Clear with periodic clouds

12:00AM

MOSTLY_CLEAR
85°C

Clear with periodic clouds

1:00AM

MOSTLY_CLEAR
83°C

Clear with periodic clouds

2:00AM

MOSTLY_CLEAR
82°C

Clear with periodic clouds

3:00AM

MOSTLY_CLEAR
81°C

Clear with periodic clouds

4:00AM

MOSTLY_CLEAR
81°C

Clear with periodic clouds

5:00AM

CLEAR
80°C

Clear

6:00AM

CLEAR
79°C

Clear

7:00AM

CLEAR
79°C

Clear

8:00AM

MOSTLY_CLEAR
81°C

Mostly sunny

9:00AM

MOSTLY_CLEAR
84°C

Mostly sunny

10:00AM

PARTLY_CLOUDY
87°C

Partly sunny

11:00AM

PARTLY_CLOUDY
90°C

Partly sunny

Live San Antonio, TX Weather Radar

2025-08-18 11:56 CDT

10-Day Forecast for San Antonio, TX

Find a detailed, 10-day weather forecast for San Antonio, TX below. Click the row to expand the forecast for that day and night.

Daytime
Partly sunny

Partly sunny

High: 101°C

Low: 78°C

Humidity: 53%

Clouds: 65%

UV Index: 10 (Very High)

Rain: 5%

Wind: 4 mph

Nighttime
Clear with periodic clouds

Clear with periodic clouds

Humidity: 58%

Clouds: 60%

Rain: 15%

Wind: 6 mph

Sun Events

Sunrise:

7:04AM

Sunset:

8:10PM

Moon Events

Phase:

🌘

waning crescent

Moonrise:

2:03AM

Moonset:

5:03PM

Additional Details

Feels Like High

104°C

Feels Like Low

83°C

Heat Index

104°C

High UV Index

Daytime
Mostly cloudy

Mostly cloudy

High: 97°C

Low: 79°C

Humidity: 50%

Clouds: 90%

UV Index: 7 (High)

Rain: 25%

Wind: 6 mph

Nighttime
Clear

Clear

Humidity: 63%

Clouds: 71%

Rain: 20%

Wind: 7 mph

Sun Events

Sunrise:

7:04AM

Sunset:

8:09PM

Moon Events

Phase:

🌘

waning crescent

Moonrise:

3:06AM

Moonset:

5:59PM

Additional Details

Feels Like High

101°C

Feels Like Low

84°C

Heat Index

101°C

70% Thunderstorm

Daytime
Partly sunny

Partly sunny

High: 100°C

Low: 79°C

Humidity: 46%

Clouds: 42%

UV Index: 9 (Very High)

Rain: 15%

Wind: 6 mph

Nighttime
Clear with periodic clouds

Clear with periodic clouds

Humidity: 61%

Clouds: 56%

Rain: 20%

Wind: 10 mph

Sun Events

Sunrise:

7:05AM

Sunset:

8:08PM

Moon Events

Phase:

🌘

waning crescent

Moonrise:

4:12AM

Moonset:

6:47PM

Additional Details

Feels Like High

103°C

Feels Like Low

83°C

Heat Index

103°C

40% Thunderstorm
High UV Index

Daytime
Scattered thunderstorms

Scattered thunderstorms

High: 92°C

Low: 77°C

Humidity: 55%

Clouds: 89%

UV Index: 7 (High)

Rain: 55%

Wind: 7 mph

Nighttime
Partly cloudy

Partly cloudy

Humidity: 72%

Clouds: 85%

Rain: 20%

Wind: 4 mph

Sun Events

Sunrise:

7:05AM

Sunset:

8:07PM

Moon Events

Phase:

🌘

waning crescent

Moonrise:

5:19AM

Moonset:

7:27PM

Additional Details

Feels Like High

97°C

Feels Like Low

81°C

Heat Index

97°C

50% Thunderstorm

Daytime
Light rain

Light rain

High: 92°C

Low: 76°C

Humidity: 59%

Clouds: 67%

UV Index: 8 (Very High)

Rain: 25%

Wind: 5 mph

Nighttime
Clear with periodic clouds

Clear with periodic clouds

Humidity: 70%

Clouds: 51%

Rain: 40%

Wind: 4 mph

Sun Events

Sunrise:

7:06AM

Sunset:

8:06PM

Moon Events

Phase:

🌑

new moon

Moonrise:

6:23AM

Moonset:

8:01PM

Additional Details

Feels Like High

98°C

Feels Like Low

80°C

Heat Index

98°C

50% Thunderstorm
High UV Index

Daytime
Partly sunny

Partly sunny

High: 92°C

Low: 76°C

Humidity: 58%

Clouds: 54%

UV Index: 8 (Very High)

Rain: 40%

Wind: 8 mph

Nighttime
Partly cloudy

Partly cloudy

Humidity: 70%

Clouds: 37%

Rain: 15%

Wind: 5 mph

Sun Events

Sunrise:

7:06AM

Sunset:

8:05PM

Moon Events

Phase:

🌑

new moon

Moonrise:

7:24AM

Moonset:

8:32PM

Additional Details

Feels Like High

97°C

Feels Like Low

80°C

Heat Index

97°C

40% Thunderstorm
High UV Index

Daytime
Partly sunny

Partly sunny

High: 93°C

Low: 77°C

Humidity: 60%

Clouds: 40%

UV Index: 9 (Very High)

Rain: 15%

Wind: 7 mph

Nighttime
Clear with periodic clouds

Clear with periodic clouds

Humidity: 69%

Clouds: 35%

Rain: 15%

Wind: 7 mph

Sun Events

Sunrise:

7:07AM

Sunset:

8:04PM

Moon Events

Phase:

🌒

waxing crescent

Moonrise:

8:22AM

Moonset:

9:00PM

Additional Details

Feels Like High

98°C

Feels Like Low

81°C

Heat Index

98°C

50% Thunderstorm
High UV Index

Daytime
Mostly sunny

Mostly sunny

High: 93°C

Low: 77°C

Humidity: 59%

Clouds: 35%

UV Index: 9 (Very High)

Wind: 7 mph

Nighttime
Clear with periodic clouds

Clear with periodic clouds

Humidity: 68%

Clouds: 40%

Wind: 8 mph

Sun Events

Sunrise:

7:07AM

Sunset:

8:03PM

Moon Events

Phase:

🌒

waxing crescent

Moonrise:

9:18AM

Moonset:

9:27PM

Additional Details

Feels Like High

98°C

Feels Like Low

81°C

Heat Index

98°C

High UV Index

Daytime
Mostly sunny

Mostly sunny

High: 94°C

Low: 77°C

Humidity: 57%

Clouds: 40%

UV Index: 9 (Very High)

Rain: 15%

Wind: 11 mph

Nighttime
Partly cloudy

Partly cloudy

Humidity: 67%

Clouds: 45%

Rain: 15%

Wind: 12 mph

Sun Events

Sunrise:

7:08AM

Sunset:

8:02PM

Moon Events

Phase:

🌒

waxing crescent

Moonrise:

10:13AM

Moonset:

9:54PM

Additional Details

Feels Like High

99°C

Feels Like Low

81°C

Heat Index

99°C

70% Thunderstorm
High UV Index

Daytime
Partly sunny

Partly sunny

High: 94°C

Low: 77°C

Humidity: 57%

Clouds: 55%

UV Index: 8 (Very High)

Rain: 20%

Wind: 10 mph

Nighttime
Clear with periodic clouds

Clear with periodic clouds

Humidity: 66%

Clouds: 55%

Rain: 20%

Wind: 10 mph

Sun Events

Sunrise:

7:09AM

Sunset:

8:01PM

Moon Events

Phase:

🌒

waxing crescent

Moonrise:

11:07AM

Moonset:

10:22PM

Additional Details

Feels Like High

98°C

Feels Like Low

81°C

Heat Index

98°C

60% Thunderstorm
High UV Index

San Antonio, TX Weather

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