LARGO, FL 33778 Weather Forecast & Current Conditions

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33778 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ST PETERSBURG, FL Current Weather
11:53 PM EDT MAY 19, 2026
Clear 77°F
Feels Like:	78°F
Dewpoint:	73°F
Rel. Hum.:	87%
Visibility:	10 miles
Wind:	ENE at 7 mph
Pressure:	30.13 inches
Last 72 hours
Local Area Snow Depth
Florida Current Weather
Florida MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

33778 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	LARGO, FL 33778 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Sunny. Highs in the lower 90s. East winds 5 to 10 mph, becoming west this afternoon.

TONIGHT
Partly cloudy with isolated showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. North winds 5 to 10 mph, becoming southeast after midnight. Chance of rain 20 percent.

THURSDAY
Sunny. Isolated showers and thunderstorms in the afternoon. Highs in the lower 90s. Southeast winds around 5 mph, becoming southwest in the afternoon. Chance of rain 20 percent.

THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. North winds 5 to 10 mph, becoming east after midnight.

FRIDAY
Sunny. Isolated showers and thunderstorms in the afternoon. Highs in the lower 90s. Southeast winds 5 to 10 mph, becoming southwest in the afternoon. Chance of rain 20 percent.

FRIDAY NIGHT
Partly cloudy with isolated showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 70s. Chance of rain 20 percent.

SATURDAY
Sunny. Scattered showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent.

SATURDAY NIGHT
Partly cloudy in the evening, then clearing. Scattered showers and thunderstorms. Lows in the upper 70s. Chance of rain 40 percent.

SUNDAY
Sunny. Scattered showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent.

SUNDAY NIGHT
Partly cloudy with scattered showers and thunderstorms. Lows in the upper 70s. Chance of rain 50 percent.

MEMORIAL DAY
Sunny. Scattered showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent.

MONDAY NIGHT AND TUESDAY
Partly cloudy. Scattered showers and thunderstorms. Lows in the upper 70s. Highs in the lower 90s. Chance of rain 40 percent.

33778 WEATHER SATELLITE LOOPS

Visible Weather Satellite
LARGO, FL 33778

Infrared Weather Satellite
LARGO, FL 33778

33778 WEATHER RADAR LOOP

NEXRAD Weather Radar
LARGO, FL 33778

MOS COMPUTER WEATHER FORECAST

ST PETERSBURG, FL 3 hourly weather forecast

weather forecast created 7:00 AM CDT 5/19/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
19 MAY 2026

2 PM

91°

99°

Partly Cloudy

69%
RAIN
***

0% Thunder
( 50% severe)

E 8

54%

72°

High 92°

5 PM

87°

94°

Partly Cloudy

NNE 8

63%

73°

Partly Cloudy

Rain Likely

8 PM

82°

87°

Mostly Cloudy

35%
RAIN
.01–.1 in

0% Thunder
( 22% severe)

NE 8

74%

73°

11 PM

79°

82°

Partly Cloudy

SE 10

82%

73°

Wednesday
20 MAY 2026

2 AM

77°

78°

Partly Cloudy

0%

0% Thunder
( 2% severe)

E 9

87%

73°

Low 74°

5 AM

75°

75°

Partly Cloudy

E 8

94%

73°

High 92°

8 AM

77°

78°

Partly Cloudy

2%

0% Thunder
( 4% severe)

E 8

87%

73°

Partly Cloudy

Chance of Rain

11 AM

85°

92°

Partly Cloudy

E 7

67%

73°

2 PM

90°

96°

Partly Cloudy

28%
RAIN
.1–.25 in

0% Thunder
( 26% severe)

NE 3

54%

71°

5 PM

89°

96°

Clear

NW 9

57%

72°

8 PM

82°

87°

Partly Cloudy

30%
RAIN
.1–.25 in

0% Thunder
( 19% severe)

NW 8

72%

72°

11 PM

80°

84°

Partly Cloudy

E 7

79%

73°

Thursday
21 MAY 2026

2 AM

78°

80°

Clear

0%

0% Thunder
( 5% severe)

ESE 8

85%

73°

Low 75°

5 AM

76°

76°

Clear

ESE 8

90%

73°

High 93°

8 AM

78°

80°

Partly Cloudy

0%

0% Thunder
( 10% severe)

ESE 7

88%

74°

Clear

11 AM

86°

93°

Clear

SE 6

65%

73°

2 PM

90°

96°

Clear

19%
RAIN
<.01 in

0% Thunder
( 31% severe)

SW 5

54%

71°

5 PM

90°

98°

Clear

WNW 8

56%

72°

8 PM

83°

89°

Partly Cloudy

NW 7

72%

73°


ST PETERSBURG, FL extended weather forecast
Friday 22 MAY 2026	Saturday 23 MAY 2026	Sunday 24 MAY 2026	Monday 25 MAY 2026	Tuesday 26 MAY 2026
Low 74°	Low 75°	Low 75°	Low 75°	Low 75°
High 91°	High 92°	High 92°	High 90°	High 92°

Partly Cloudy 24% Rain	Partly Cloudy 28% Rain	Partly Cloudy 32% Rain	Partly Cloudy 38% Rain	Partly Cloudy 50% Rain

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