St. John's, Antigua and Barbuda Hourly Forecast

83°
Sunny Feels like 89°
Updated just now

St. John's temperature trend - Next 24 hours

83° 3 PM 3 PM - 83°F (29°C), Sunny, 6% precip 4 PM - 83°F (28°C), Partly Cloudy, 9% precip 5 PM - 82°F (28°C), Patchy rain nearby, 18% precip 82° 6 PM 6 PM - 82°F (28°C), Patchy rain nearby, 15% precip 7 PM - 82°F (28°C), Patchy rain nearby, 20% precip 8 PM - 82°F (28°C), Light rain shower, 27% precip 82° 9 PM 9 PM - 82°F (28°C), Patchy rain nearby, 20% precip 10 PM - 82°F (28°C), Partly Cloudy, 9% precip 11 PM - 82°F (28°C), Partly Cloudy, 11% precip 82° 12 AM 12 AM - 82°F (28°C), Partly Cloudy, 9% precip 1 AM - 81°F (27°C), Partly Cloudy, 11% precip 2 AM - 81°F (27°C), Patchy rain nearby, 13% precip 81° 3 AM 3 AM - 81°F (27°C), Patchy rain nearby, 15% precip 4 AM - 81°F (27°C), Patchy rain nearby, 19% precip 5 AM - 81°F (27°C), Light rain shower, 29% precip 81° 6 AM 6 AM - 81°F (27°C), Light rain shower, 32% precip 7 AM - 82°F (28°C), Patchy rain nearby, 13% precip 8 AM - 82°F (28°C), Partly Cloudy, 8% precip 82° 9 AM 9 AM - 82°F (28°C), Partly Cloudy, 8% precip 10 AM - 82°F (28°C), Partly Cloudy, 10% precip 11 AM - 83°F (28°C), Partly Cloudy, 7% precip 83° 12 PM 12 PM - 83°F (28°C), Sunny, 6% precip 1 PM - 83°F (28°C), Sunny, 6% precip 2 PM - 83°F (28°C), Sunny, 6% precip

The next 24 hours at a glance

  • Warmest hour: 3 PM - around 83°
  • Coolest hour: 5 AM - around 81°
  • Highest rain chance: 6 AM (32%) - pack accordingly
  • UV peak: 12 PM at index 12 - sun protection recommended
  • Windiest: 8 AM at 18 mph

St. John's hourly weather - Thursday, August 6

In St. John's, expect a high near 83°F (29°C) around 3 PM and a low of 82°F (28°C) near 8 PM; precipitation risk peaks at 27% around 8 PM.

TimeConditionsTemp FeelsRainWind HumidityUV
3 PM Sunny 83° 89° 6% 15 mph E 70% 6
4 PM Partly Cloudy 83° 89° 9% 15 mph E 73% 3
5 PM Patchy rain nearby 82° 89° 18% 16 mph E 76% 1
6 PM Patchy rain nearby 82° 88° 15% 15 mph E 77% 0
7 PM Patchy rain nearby 82° 88° 20% 15 mph E 78% 0
8 PM Light rain shower 82° 88° 27% 16 mph E 79% 0
9 PM Patchy rain nearby 82° 87° 20% 17 mph E 75% 0
10 PM Partly Cloudy 82° 86° 9% 17 mph E 72% 0
11 PM Partly Cloudy 82° 86° 11% 17 mph E 72% 0

St. John's hourly weather - Friday, August 7

In St. John's, expect a high near 83°F (29°C) around 2 PM and a low of 81°F (27°C) near 5 AM; precipitation risk peaks at 32% around 6 AM.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Partly Cloudy 82° 86° 9% 17 mph E 72% 0
1 AM Partly Cloudy 81° 86° 11% 16 mph E 72% 0
2 AM Patchy rain nearby 81° 86° 13% 16 mph E 74% 0
3 AM Patchy rain nearby 81° 86° 15% 14 mph E 75% 0
4 AM Patchy rain nearby 81° 86° 19% 14 mph E 77% 0
5 AM Light rain shower 81° 86° 29% 16 mph ENE 77% 0
6 AM Light rain shower 81° 86° 32% 18 mph E 77% 0
7 AM Patchy rain nearby 82° 86° 13% 18 mph E 73% 1
8 AM Partly Cloudy 82° 86° 8% 18 mph E 70% 2
9 AM Partly Cloudy 82° 87° 8% 18 mph E 70% 5
10 AM Partly Cloudy 82° 87° 10% 18 mph E 71% 8
11 AM Partly Cloudy 83° 88° 7% 18 mph E 70% 11
12 PM Sunny 83° 88° 6% 18 mph E 69% 12
1 PM Sunny 83° 89° 6% 17 mph E 69% 11
2 PM Sunny 83° 88° 6% 17 mph E 68% 9
3 PM Sunny 83° 88° 5% 17 mph E 68% 6
4 PM Sunny 83° 88° 6% 16 mph E 69% 3
5 PM Partly Cloudy 83° 88° 8% 16 mph E 70% 1
6 PM Patchy rain nearby 82° 88° 12% 16 mph E 74% 0
7 PM Patchy rain nearby 82° 88° 16% 16 mph ENE 77% 0
8 PM Patchy rain nearby 82° 88° 20% 17 mph ENE 78% 0
9 PM Patchy light drizzle 82° 89° 30% 18 mph ENE 79% 0
10 PM Patchy rain nearby 82° 89° 22% 19 mph E 79% 0
11 PM Clear 82° 87° 7% 20 mph E 75% 0

St. John's hourly weather - Saturday, August 8

In St. John's, expect a high near 85°F (29°C) around 12 PM and a low of 81°F (27°C) near 3 AM; precipitation risk peaks at 30% around 3 AM.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Partly Cloudy 82° 87° 10% 19 mph E 75% 0
1 AM Cloudy 82° 87° 15% 17 mph E 76% 0
2 AM Patchy rain nearby 82° 87° 17% 16 mph E 78% 0
3 AM Patchy rain nearby 81° 86° 30% 16 mph ENE 80% 0
4 AM Patchy rain nearby 81° 87° 26% 17 mph ENE 81% 0
5 AM Patchy rain nearby 82° 88° 19% 20 mph E 78% 0
6 AM Sunny 82° 87° 9% 20 mph E 76% 0
7 AM Sunny 82° 88° 8% 19 mph E 75% 1
8 AM Sunny 83° 89° 7% 18 mph E 74% 2
9 AM Sunny 83° 90° 7% 17 mph E 73% 4
10 AM Sunny 84° 91° 7% 17 mph E 71% 7
11 AM Sunny 85° 91° 6% 17 mph E 68% 10
12 PM Sunny 85° 92° 6% 17 mph E 67% 11
1 PM Sunny 85° 92° 6% 17 mph E 69% 10
2 PM Patchy rain nearby 84° 92° 17% 17 mph ENE 71% 8
3 PM Patchy rain nearby 84° 92° 15% 17 mph ENE 72% 5
4 PM Patchy rain nearby 84° 92° 19% 17 mph ENE 73% 2
5 PM Patchy rain nearby 84° 91° 21% 17 mph ENE 75% 1
6 PM Patchy rain nearby 83° 90° 23% 18 mph ENE 76% 0
7 PM Patchy rain nearby 83° 90° 25% 18 mph ENE 78% 0
8 PM Clear 83° 90° 9% 17 mph ENE 78% 0
9 PM Clear 83° 90° 10% 17 mph ENE 79% 0
10 PM Patchy rain nearby 83° 90° 19% 16 mph ENE 78% 0
11 PM Clear 82° 90° 9% 17 mph E 78% 0

Quick answers for the hours ahead

What is the warmest hour in St. John's today?
3 PM is forecast to be the warmest, at about 83°F (29°C) with sunny.
Will it rain in St. John's tonight?
A small chance: precipitation risk peaks at 27% around 8 PM.
When is the UV index highest in St. John's today?
Around 12 PM, when it reaches 12. From UV 3 upward, sun protection is recommended.

St. John's hour-by-hour: what to expect

Over the next 24 hours in St. John's, temperatures range from 81°F (27°C) around 5 AM up to 83°F (29°C) near 3 PM - about 3°F (2°C) below the typical August high of 86°F (30°C).

A stray shower can't be ruled out - Rain chances top out at 32% around 6 AM. Wind picks up to 18 mph (29 km/h) from the E near 8 AM. UV reaches 12 (12 PM) - sun protection recommended through midday.

The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the St. John's 14-day forecast or the monthly climate averages.

Hourly forecasts nearby