San Antonio, FL Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for San Antonio, FL.

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Current Conditions — San Antonio, FL

BROOKSVILLE (KBKV)

Mostly Cloudy

78.8 F
Humidity:42%
Wind Speed:E 11.5 mph
Barometer:30.11 in
Dewpoint:53.6 F
Visibility:10.00 mi
Precip:--
Heat Index:78.3 F
Wind Chill:NA
Apr 22 2026, 06:00 PM EDT
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5-Day Forecast — San Antonio, FL

Wednesday

High 84 °F
Mostly Cloudy
Wednesday
Night
Low 59 °F
Partly Cloudy
Thursday

High 86 °F
Partly Sunny
Thursday
Night
Low 59 °F
Mostly Cloudy
Friday

High 87 °F
Partly Sunny
Friday
Night
Low 60 °F
Partly Sunny
Saturday

High 89 °F
Mostly Sunny
Saturday
Night
Low 62 °F
Partly Cloudy
Sunday

High 89 °F
Isolated T-storm

Detailed Forecast — San Antonio, FL

Wednesday
Mostly Cloudy. High near 84°F. Wind around 10 mph, with gusts as high as 16 mph.
Wednesday Night
Partly Cloudy. Low around 59°F. Wind 3 to 9 mph, with gusts as high as 13 mph.
Thursday
Partly Sunny. High near 86°F. Wind 3 to 8 mph, with gusts as high as 13 mph.
Thursday Night
Mostly Cloudy. Low around 59°F. Wind 3 to 6 mph, with gusts as high as 9 mph.
Friday
Partly Sunny. High near 87°F. Wind 3 to 6 mph, with gusts as high as 9 mph.
Friday Night
Partly Sunny. Low around 60°F. Wind 2 to 6 mph, with gusts as high as 8 mph.
Saturday
Mostly Sunny. High near 89°F. Wind 2 to 7 mph, with gusts as high as 12 mph.
Saturday Night
Partly Cloudy. Low around 62°F. Wind 2 to 7 mph, with gusts as high as 10 mph.
Sunday
Isolated T-storm. High near 89°F. Wind 2 to 9 mph, with gusts as high as 15 mph.
Sunday Night
Partly Sunny. Low around 64°F. Wind 2 to 7 mph, with gusts as high as 10 mph.
Monday
Isolated T-storm. High near 91°F. Wind 2 to 7 mph, with gusts as high as 12 mph.
Monday Night
Mostly Clear. Low around 64°F. Wind 2 to 6 mph, with gusts as high as 10 mph.
Tuesday
Partly Sunny. High near 91°F. Wind 2 to 8 mph, with gusts as high as 14 mph.
FL Radar
Current Radar • FL
Day 1 Outlook • April 22, 2026

Observation History — San Antonio, FL

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
06:00 PM EDT E 11.5 10.00 Mostly Cloudy -- 78.8 53.6 42% NA 78.3 30.11 1019.6
05:35 PM EDT 8.1 10.00 Partly Cloudy -- 80.6 51.8 37% NA 80.1 30.11 1019.6
05:20 PM EDT 11.5 10.00 Mostly Cloudy -- 80.6 53.6 39% NA 80.2 30.11 1019.6
05:10 PM EDT E 9.2 10.00 Mostly Cloudy -- 80.6 53.6 39% NA 80.2 30.11 1019.6
05:00 PM EDT E 4.6 10.00 Mostly Cloudy -- 80.6 53.6 39% NA 80.2 30.12 1020.0
04:50 PM EDT E 5.7 10.00 Mostly Cloudy -- 80.6 51.8 37% NA 80.1 30.12 1020.0
04:35 PM EDT 6.9 10.00 Cloudy -- 82.4 53.6 37% NA 81.5 30.12 1020.0
04:20 PM EDT 10.4 10.00 Cloudy -- 80.6 51.8 37% NA 80.1 30.13 1020.3
04:10 PM EDT 10.4 10.00 Mostly Cloudy -- 80.6 53.6 39% NA 80.2 30.14 1020.7
04:05 PM EDT 10.4 G 16.1 10.00 Cloudy -- 80.6 53.6 39% NA 80.2 30.14 1020.7
03:45 PM EDT E 9.2 10.00 Mostly Cloudy -- 80.6 51.8 37% NA 80.1 30.15 1021.0
03:25 PM EDT 5.7 10.00 Mostly Cloudy -- 80.6 53.6 39% NA 80.2 30.16 1021.3
03:10 PM EDT 5.7 10.00 Mostly Cloudy -- 80.6 53.6 39% NA 80.2 30.17 1021.7
02:50 PM EDT 10.4 G 16.1 10.00 Partly Cloudy -- 80.6 53.6 39% NA 80.2 30.17 1021.7
02:25 PM EDT 12.7 10.00 Mostly Cloudy -- 80.6 51.8 37% NA 80.1 30.18 1022.0
02:10 PM EDT 9.2 10.00 Mostly Cloudy -- 80.6 53.6 39% NA 80.2 30.19 1022.4
02:05 PM EDT 6.9 10.00 Mostly Cloudy -- 80.6 53.6 39% NA 80.2 30.19 1022.4
01:45 PM EDT 12.7 G 18.4 10.00 Mostly Cloudy -- 80.6 51.8 37% NA 80.1 30.19 1022.4
01:30 PM EDT 10.4 G 18.4 10.00 Mostly Cloudy -- 80.6 51.8 37% NA 80.1 30.20 1022.7
01:20 PM EDT 11.5 G 19.6 10.00 Partly Cloudy -- 80.6 51.8 37% NA 80.1 30.19 1022.4
01:10 PM EDT E 10.4 10.00 Partly Cloudy -- 80.6 51.8 37% NA 80.1 30.20 1022.7
01:05 PM EDT E 10.4 10.00 Partly Cloudy -- 80.6 51.8 37% NA 80.1 30.20 1022.7
12:45 PM EDT E 8.1 10.00 Partly Cloudy -- 78.8 53.6 42% NA 78.3 30.21 1023.0
12:40 PM EDT SE 12.7 10.00 Partly Cloudy -- 80.6 53.6 39% NA 80.2 30.21 1023.0

Regional Weather Observation

BROOKSVILLE (KBKV)

Mostly Cloudy
78.8 F

INVERNESS (KINF)

Mostly Cloudy
78.8 F

ZEPHYRHILLS (KZPH)

Cloudy
79.5 F

PLANT CITY MUNI (KPCM)

Mostly Cloudy
78.6 F

LEESBURG (KLEE)

Clear
77.0 F

TAMPA (KTPA)

Partly Cloudy
80.6 F
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