Sint Maarten

Sint Maarten · Koolbaai climate

Extended 10-day forecasts, Koolbaai

Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.

Climate overview Temperature Rainfall

This is the 10-day extended forecast for Koolbaai, Sint Maarten. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.

Check out our September climate page to see if the current temperatures in Koolbaai is typical for this time of year.

Today · Saturday 5 Sep

Hour by hour

Time	Weather	Temp	Precip	Humidity	Wind
07:00	Partly cloudy	27°C (81°F)	0 mm (0 in)	83%	E 5 m/s (10 knots)
08:00	Partly cloudy	27°C (81°F)	0 mm (0 in)	84%	E 8 m/s (16 knots)
09:00	Partly cloudy	27°C (81°F)	0 mm (0 in)	86%	SE 9 m/s (17 knots)
10:00	Partly cloudy	26°C (79°F)	0 mm (0 in)	87%	E 7 m/s (14 knots)
11:00	Cloudy	28°C (82°F)	0 mm (0 in)	80%	SE 7 m/s (14 knots)
12:00	Cloudy	28°C (82°F)	0 mm (0 in)	81%	SE 7 m/s (14 knots)
13:00	Cloudy	28°C (82°F)	0 mm (0 in)	82%	SE 6 m/s (12 knots)
14:00	Cloudy	27°C (81°F)	0 mm (0 in)	85%	E 6 m/s (12 knots)
15:00	Clear skies	28°C (82°F)	0 mm (0 in)	82%	E 6 m/s (12 knots)
16:00	Clear skies	28°C (82°F)	0 mm (0 in)	80%	E 6 m/s (12 knots)
17:00	Mostly sunny	28°C (82°F)	0 mm (0 in)	80%	E 6 m/s (12 knots)
18:00	Clear skies	28°C (82°F)	0 mm (0 in)	81%	E 6 m/s (12 knots)
19:00	Mostly clear	28°C (82°F)	0 mm (0 in)	81%	E 7 m/s (14 knots)
20:00	Partly cloudy	29°C (84°F)	0 mm (0 in)	80%	E 8 m/s (16 knots)
21:00	Clear skies	29°C (84°F)	0 mm (0 in)	80%	E 8 m/s (16 knots)
22:00	Clear skies	29°C (84°F)	0 mm (0 in)	82%	E 8 m/s (16 knots)
23:00	Mostly clear	28°C (82°F)	0 mm (0 in)	83%	E 8 m/s (16 knots)

07:00

Partly cloudy

83% · E 5 m/s (10 knots)

27°C (81°F)

0 mm (0 in)

08:00

Partly cloudy

84% · E 8 m/s (16 knots)

27°C (81°F)

0 mm (0 in)

09:00

Partly cloudy

86% · SE 9 m/s (17 knots)

27°C (81°F)

0 mm (0 in)

10:00

Partly cloudy

87% · E 7 m/s (14 knots)

26°C (79°F)

0 mm (0 in)

11:00

Cloudy

80% · SE 7 m/s (14 knots)

28°C (82°F)

0 mm (0 in)

12:00

Cloudy

81% · SE 7 m/s (14 knots)

28°C (82°F)

0 mm (0 in)

13:00

Cloudy

82% · SE 6 m/s (12 knots)

28°C (82°F)

0 mm (0 in)

14:00

Cloudy

85% · E 6 m/s (12 knots)

27°C (81°F)

0 mm (0 in)

15:00

Clear skies

82% · E 6 m/s (12 knots)

28°C (82°F)

0 mm (0 in)

16:00

Clear skies

80% · E 6 m/s (12 knots)

28°C (82°F)

0 mm (0 in)

17:00

Mostly sunny

80% · E 6 m/s (12 knots)

28°C (82°F)

0 mm (0 in)

18:00

Clear skies

81% · E 6 m/s (12 knots)

28°C (82°F)

0 mm (0 in)

19:00

Mostly clear

81% · E 7 m/s (14 knots)

28°C (82°F)

0 mm (0 in)

20:00

Partly cloudy

80% · E 8 m/s (16 knots)

29°C (84°F)

0 mm (0 in)

21:00

Clear skies

80% · E 8 m/s (16 knots)

29°C (84°F)

0 mm (0 in)

22:00

Clear skies

82% · E 8 m/s (16 knots)

29°C (84°F)

0 mm (0 in)

23:00

Mostly clear

83% · E 8 m/s (16 knots)

28°C (82°F)

0 mm (0 in)

Tomorrow · Sunday 6 Sep

Hour by hour

Time	Weather	Temp	Precip	Humidity	Wind
00:00	Partly cloudy	28°C (82°F)	0 mm (0 in)	83%	E 8 m/s (16 knots)
01:00	Mostly clear	28°C (82°F)	0 mm (0 in)	82%	SE 8 m/s (16 knots)
02:00	Mostly clear	28°C (82°F)	0 mm (0 in)	83%	SE 8 m/s (16 knots)
03:00	Clear skies	28°C (82°F)	0 mm (0 in)	82%	SE 7 m/s (14 knots)
04:00	Clear skies	28°C (82°F)	0 mm (0 in)	81%	SE 7 m/s (14 knots)
05:00	Clear skies	28°C (82°F)	0 mm (0 in)	81%	SE 7 m/s (14 knots)
06:00	Clear skies	28°C (82°F)	0 mm (0 in)	81%	SE 7 m/s (14 knots)
07:00	Clear skies	28°C (82°F)	0 mm (0 in)	81%	SE 7 m/s (14 knots)
08:00	Partly cloudy	29°C (84°F)	0 mm (0 in)	80%	SE 7 m/s (14 knots)
09:00	Mostly sunny	29°C (84°F)	0 mm (0 in)	80%	SE 7 m/s (14 knots)
10:00	Mostly sunny	29°C (84°F)	0 mm (0 in)	79%	SE 7 m/s (14 knots)
11:00	Clear skies	29°C (84°F)	0 mm (0 in)	78%	SE 6 m/s (12 knots)
12:00	Clear skies	29°C (84°F)	0 mm (0 in)	79%	SE 6 m/s (12 knots)
13:00	Rain showers	29°C (84°F)	0.8 mm (0.03 in)	78%	SE 4 m/s (8 knots)
14:00	Rain	27°C (81°F)	0.5 mm (0.02 in)	84%	N 6 m/s (12 knots)
15:00	Rain showers	27°C (81°F)	0.5 mm (0.02 in)	84%	SE 5 m/s (10 knots)
16:00	Light rain showers	27°C (81°F)	0.2 mm (0.01 in)	83%	SE 6 m/s (12 knots)
17:00	Cloudy	27°C (81°F)	0 mm (0 in)	84%	SE 7 m/s (14 knots)
18:00	Partly cloudy	27°C (81°F)	0 mm (0 in)	84%	E 6 m/s (12 knots)
19:00	Partly cloudy	28°C (82°F)	0 mm (0 in)	84%	E 7 m/s (14 knots)
20:00	Partly cloudy	28°C (82°F)	0 mm (0 in)	84%	E 7 m/s (14 knots)
21:00	Partly cloudy	28°C (82°F)	0 mm (0 in)	81%	E 7 m/s (14 knots)
22:00	Cloudy	28°C (82°F)	0 mm (0 in)	80%	E 7 m/s (14 knots)
23:00	Cloudy	28°C (82°F)	0 mm (0 in)	81%	E 6 m/s (12 knots)

00:00

Partly cloudy

83% · E 8 m/s (16 knots)

28°C (82°F)

0 mm (0 in)

01:00

Mostly clear

82% · SE 8 m/s (16 knots)

28°C (82°F)

0 mm (0 in)

02:00

Mostly clear

83% · SE 8 m/s (16 knots)

28°C (82°F)

0 mm (0 in)

03:00

Clear skies

82% · SE 7 m/s (14 knots)

28°C (82°F)

0 mm (0 in)

04:00

Clear skies

81% · SE 7 m/s (14 knots)

28°C (82°F)

0 mm (0 in)

05:00

Clear skies

81% · SE 7 m/s (14 knots)

28°C (82°F)

0 mm (0 in)

06:00

Clear skies

81% · SE 7 m/s (14 knots)

28°C (82°F)

0 mm (0 in)

07:00

Clear skies

81% · SE 7 m/s (14 knots)

28°C (82°F)

0 mm (0 in)

08:00

Partly cloudy

80% · SE 7 m/s (14 knots)

29°C (84°F)

0 mm (0 in)

09:00

Mostly sunny

80% · SE 7 m/s (14 knots)

29°C (84°F)

0 mm (0 in)

10:00

Mostly sunny

79% · SE 7 m/s (14 knots)

29°C (84°F)

0 mm (0 in)

11:00

Clear skies

78% · SE 6 m/s (12 knots)

29°C (84°F)

0 mm (0 in)

12:00

Clear skies

79% · SE 6 m/s (12 knots)

29°C (84°F)

0 mm (0 in)

13:00

Rain showers

78% · SE 4 m/s (8 knots)

29°C (84°F)

0.8 mm (0.03 in)

14:00

Rain

84% · N 6 m/s (12 knots)

27°C (81°F)

0.5 mm (0.02 in)

15:00

Rain showers

84% · SE 5 m/s (10 knots)

27°C (81°F)

0.5 mm (0.02 in)

16:00

Light rain showers

83% · SE 6 m/s (12 knots)

27°C (81°F)

0.2 mm (0.01 in)

17:00

Cloudy

84% · SE 7 m/s (14 knots)

27°C (81°F)

0 mm (0 in)

18:00

Partly cloudy

84% · E 6 m/s (12 knots)

27°C (81°F)

0 mm (0 in)

19:00

Partly cloudy

84% · E 7 m/s (14 knots)

28°C (82°F)

0 mm (0 in)

20:00

Partly cloudy

84% · E 7 m/s (14 knots)

28°C (82°F)

0 mm (0 in)

21:00

Partly cloudy

81% · E 7 m/s (14 knots)

28°C (82°F)

0 mm (0 in)

22:00

Cloudy

80% · E 7 m/s (14 knots)

28°C (82°F)

0 mm (0 in)

23:00

Cloudy

81% · E 6 m/s (12 knots)

28°C (82°F)

0 mm (0 in)

Next 7 days

Six-hour segments

Day

Night

02:00

Morning

08:00

Afternoon

14:00

Evening

20:00

Monday

7 Sep

28°C (82°F)

0.1 mm (0 in)

Partly cloudy

81% · E 7 m/s (14 knots)

28°C (82°F)

0.2 mm (0.01 in)

Mostly sunny

82% · SE 7 m/s (14 knots)

29°C (84°F)

0.1 mm (0 in)

Mostly sunny

78% · SE 6 m/s (12 knots)

29°C (84°F)

3 mm (0.1 in)

Rain showers

75% · E 7 m/s (14 knots)

Tuesday

8 Sep

28°C (82°F)

0.1 mm (0 in)

Mostly clear

84% · E 6 m/s (12 knots)

29°C (84°F)

0.3 mm (0.01 in)

Mostly sunny

78% · E 9 m/s (17 knots)

29°C (84°F)

1.4 mm (0.1 in)

Rain showers

77% · E 8 m/s (16 knots)

29°C (84°F)

6.2 mm (0.2 in)

Heavy rain showers

77% · E 10 m/s (19 knots)

Wednesday

9 Sep

28°C (82°F)

2.2 mm (0.1 in)

Rain

83% · E 9 m/s (17 knots)

29°C (84°F)

0.1 mm (0 in)

Cloudy

79% · E 9 m/s (17 knots)

29°C (84°F)

1.4 mm (0.1 in)

Rain showers

79% · E 8 m/s (16 knots)

27°C (81°F)

2.5 mm (0.1 in)

Rain showers

85% · E 8 m/s (16 knots)

Thursday

10 Sep

28°C (82°F)

3.2 mm (0.1 in)

Rain showers

80% · E 10 m/s (19 knots)

28°C (82°F)

0.3 mm (0.01 in)

Partly cloudy

81% · E 11 m/s (21 knots)

29°C (84°F)

8.1 mm (0.3 in)

Heavy rain

77% · E 9 m/s (17 knots)

27°C (81°F)

1.1 mm (0.04 in)

Rain

84% · E 8 m/s (16 knots)

Friday

11 Sep

28°C (82°F)

2.2 mm (0.1 in)

Rain

83% · E 8 m/s (16 knots)

28°C (82°F)

0.1 mm (0 in)

Cloudy

81% · E 7 m/s (14 knots)

29°C (84°F)

0 mm (0 in)

Partly cloudy

80% · E 8 m/s (16 knots)

29°C (84°F)

0 mm (0 in)

Cloudy

74% · E 9 m/s (17 knots)

Saturday

12 Sep

29°C (84°F)

0.1 mm (0 in)

Cloudy

76% · E 9 m/s (17 knots)

29°C (84°F)

0 mm (0 in)

Cloudy

73% · E 8 m/s (16 knots)

29°C (84°F)

0 mm (0 in)

Clear skies

75% · E 7 m/s (14 knots)

29°C (84°F)

0 mm (0 in)

Mostly clear

74% · E 8 m/s (16 knots)

Sunday

13 Sep

29°C (84°F)

0 mm (0 in)

Mostly clear

75% · E 7 m/s (14 knots)

28°C (82°F)

0 mm (0 in)

Mostly sunny

75% · E 5 m/s (10 knots)

29°C (84°F)

0 mm (0 in)

Cloudy

72% · E 4 m/s (8 knots)

29°C (84°F)

0.5 mm (0.02 in)

Mostly clear

75% · E 5 m/s (10 knots)

Data from MET Norway. Prefer the quick-glance version? See the 10-day summary.

Koolbaai weather by month

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