Extended 10-day forecasts, San Isidro
Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.
This is the 10-day extended forecast for San Isidro, Costa Rica. 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 San Isidro is typical for this time of year.
Today · Friday 25 Sep
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 05:00 |
Light rain
|
21°C (70°F) | 0.1 mm (0 in) | 89% | NE 1 m/s (2 knots) |
| 06:00 |
Partly cloudy
|
21°C (70°F) | 0 mm (0 in) | 91% | NE 2 m/s (4 knots) |
| 07:00 |
Cloudy
|
23°C (73°F) | 0 mm (0 in) | 90% | SE 1 m/s (2 knots) |
| 08:00 |
Cloudy
|
24°C (75°F) | 0 mm (0 in) | 85% | E 1 m/s (2 knots) |
| 09:00 |
Cloudy
|
26°C (79°F) | 0 mm (0 in) | 72% | S 2 m/s (4 knots) |
| 10:00 |
Cloudy
|
27°C (81°F) | 0 mm (0 in) | 69% | S 2 m/s (4 knots) |
| 11:00 |
Rain
|
27°C (81°F) | 0.5 mm (0.02 in) | 66% | SW 3 m/s (6 knots) |
| 12:00 |
Rain
|
25°C (77°F) | 0.4 mm (0.02 in) | 76% | N 2 m/s (4 knots) |
| 13:00 |
Heavy rain
|
24°C (75°F) | 3.4 mm (0.1 in) | 81% | S 2 m/s (4 knots) |
| 14:00 |
Rain
|
23°C (73°F) | 0.8 mm (0.03 in) | 96% | NE 2 m/s (4 knots) |
| 15:00 |
Rain
|
23°C (73°F) | 0.7 mm (0.03 in) | 94% | SE 2 m/s (4 knots) |
| 16:00 |
Rain
|
23°C (73°F) | 0.4 mm (0.02 in) | 96% | NE 1 m/s (2 knots) |
| 17:00 |
Light rain
|
22°C (72°F) | 0.2 mm (0.01 in) | 96% | NE 1 m/s (2 knots) |
| 18:00 |
Light rain
|
22°C (72°F) | 0.1 mm (0 in) | 94% | E 1 m/s (2 knots) |
| 19:00 |
Cloudy
|
22°C (72°F) | 0 mm (0 in) | 94% | NE 1 m/s (2 knots) |
| 20:00 |
Rain
|
22°C (72°F) | 0.6 mm (0.02 in) | 93% | SE 1 m/s (2 knots) |
| 21:00 |
Heavy rain
|
21°C (70°F) | 1.9 mm (0.1 in) | 96% | NE 1 m/s (2 knots) |
| 22:00 |
Heavy rain
|
21°C (70°F) | 2.7 mm (0.1 in) | 96% | NE 1 m/s (2 knots) |
| 23:00 |
Rain
|
21°C (70°F) | 0.4 mm (0.02 in) | 93% | N 1 m/s (2 knots) |
05:00
Light rain
89% · NE 1 m/s (2 knots)
21°C (70°F)
0.1 mm (0 in)
06:00
Partly cloudy
91% · NE 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
07:00
Cloudy
90% · SE 1 m/s (2 knots)
23°C (73°F)
0 mm (0 in)
08:00
Cloudy
85% · E 1 m/s (2 knots)
24°C (75°F)
0 mm (0 in)
09:00
Cloudy
72% · S 2 m/s (4 knots)
26°C (79°F)
0 mm (0 in)
10:00
Cloudy
69% · S 2 m/s (4 knots)
27°C (81°F)
0 mm (0 in)
11:00
Rain
66% · SW 3 m/s (6 knots)
27°C (81°F)
0.5 mm (0.02 in)
12:00
Rain
76% · N 2 m/s (4 knots)
25°C (77°F)
0.4 mm (0.02 in)
13:00
Heavy rain
81% · S 2 m/s (4 knots)
24°C (75°F)
3.4 mm (0.1 in)
14:00
Rain
96% · NE 2 m/s (4 knots)
23°C (73°F)
0.8 mm (0.03 in)
15:00
Rain
94% · SE 2 m/s (4 knots)
23°C (73°F)
0.7 mm (0.03 in)
16:00
Rain
96% · NE 1 m/s (2 knots)
23°C (73°F)
0.4 mm (0.02 in)
17:00
Light rain
96% · NE 1 m/s (2 knots)
22°C (72°F)
0.2 mm (0.01 in)
18:00
Light rain
94% · E 1 m/s (2 knots)
22°C (72°F)
0.1 mm (0 in)
19:00
Cloudy
94% · NE 1 m/s (2 knots)
22°C (72°F)
0 mm (0 in)
20:00
Rain
93% · SE 1 m/s (2 knots)
22°C (72°F)
0.6 mm (0.02 in)
21:00
Heavy rain
96% · NE 1 m/s (2 knots)
21°C (70°F)
1.9 mm (0.1 in)
22:00
Heavy rain
96% · NE 1 m/s (2 knots)
21°C (70°F)
2.7 mm (0.1 in)
23:00
Rain
93% · N 1 m/s (2 knots)
21°C (70°F)
0.4 mm (0.02 in)
Tomorrow · Saturday 26 Sep
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
Rain
|
22°C (72°F) | 0.3 mm (0.01 in) | 86% | SE 1 m/s (2 knots) |
| 01:00 |
Heavy rain
|
21°C (70°F) | 1.7 mm (0.1 in) | 95% | S 1 m/s (2 knots) |
| 02:00 |
Rain
|
21°C (70°F) | 0.3 mm (0.01 in) | 94% | NE 1 m/s (2 knots) |
| 03:00 |
Rain
|
21°C (70°F) | 0.3 mm (0.01 in) | 92% | S 2 m/s (4 knots) |
| 04:00 |
Light rain
|
21°C (70°F) | 0.2 mm (0.01 in) | 92% | NE 1 m/s (2 knots) |
| 05:00 |
Cloudy
|
21°C (70°F) | 0 mm (0 in) | 85% | SE 1 m/s (2 knots) |
| 06:00 |
Cloudy
|
22°C (72°F) | 0 mm (0 in) | 81% | NE 1 m/s (2 knots) |
| 07:00 |
Cloudy
|
22°C (72°F) | 0 mm (0 in) | 92% | NE 1 m/s (2 knots) |
| 08:00 |
Cloudy
|
24°C (75°F) | 0 mm (0 in) | 84% | SE 1 m/s (2 knots) |
| 09:00 |
Cloudy
|
25°C (77°F) | 0 mm (0 in) | 80% | SE 2 m/s (4 knots) |
| 10:00 |
Cloudy
|
25°C (77°F) | 0 mm (0 in) | 78% | NE 2 m/s (4 knots) |
| 11:00 |
Light rain
|
25°C (77°F) | 0.1 mm (0 in) | 74% | SE 2 m/s (4 knots) |
| 12:00 |
Rain
|
25°C (77°F) | 0.7 mm (0.03 in) | 76% | SW 2 m/s (4 knots) |
| 13:00 |
Heavy rain
|
24°C (75°F) | 1.1 mm (0.04 in) | 85% | SE 2 m/s (4 knots) |
| 14:00 |
Heavy rain
|
23°C (73°F) | 1.5 mm (0.1 in) | 88% | SE 2 m/s (4 knots) |
| 15:00 |
Heavy rain
|
23°C (73°F) | 1 mm (0.04 in) | 88% | NE 1 m/s (2 knots) |
| 16:00 |
Rain
|
23°C (73°F) | 0.7 mm (0.03 in) | 88% | S 2 m/s (4 knots) |
| 17:00 |
Rain
|
22°C (72°F) | 0.3 mm (0.01 in) | 93% | NE 1 m/s (2 knots) |
| 18:00 |
Partly cloudy
|
22°C (72°F) | 0 mm (0 in) | 90% | NE 1 m/s (2 knots) |
| 19:00 |
Partly cloudy
|
22°C (72°F) | 0 mm (0 in) | 89% | S () |
| 20:00 |
Partly cloudy
|
21°C (70°F) | 0 mm (0 in) | 90% | NE 1 m/s (2 knots) |
| 21:00 |
Cloudy
|
22°C (72°F) | 0 mm (0 in) | 85% | N 1 m/s (2 knots) |
| 22:00 |
Light rain
|
21°C (70°F) | 0.1 mm (0 in) | 87% | N 1 m/s (2 knots) |
| 23:00 |
Cloudy
|
21°C (70°F) | 0 mm (0 in) | 86% | NE 1 m/s (2 knots) |
00:00
Rain
86% · SE 1 m/s (2 knots)
22°C (72°F)
0.3 mm (0.01 in)
01:00
Heavy rain
95% · S 1 m/s (2 knots)
21°C (70°F)
1.7 mm (0.1 in)
02:00
Rain
94% · NE 1 m/s (2 knots)
21°C (70°F)
0.3 mm (0.01 in)
03:00
Rain
92% · S 2 m/s (4 knots)
21°C (70°F)
0.3 mm (0.01 in)
04:00
Light rain
92% · NE 1 m/s (2 knots)
21°C (70°F)
0.2 mm (0.01 in)
05:00
Cloudy
85% · SE 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
06:00
Cloudy
81% · NE 1 m/s (2 knots)
22°C (72°F)
0 mm (0 in)
07:00
Cloudy
92% · NE 1 m/s (2 knots)
22°C (72°F)
0 mm (0 in)
08:00
Cloudy
84% · SE 1 m/s (2 knots)
24°C (75°F)
0 mm (0 in)
09:00
Cloudy
80% · SE 2 m/s (4 knots)
25°C (77°F)
0 mm (0 in)
10:00
Cloudy
78% · NE 2 m/s (4 knots)
25°C (77°F)
0 mm (0 in)
11:00
Light rain
74% · SE 2 m/s (4 knots)
25°C (77°F)
0.1 mm (0 in)
12:00
Rain
76% · SW 2 m/s (4 knots)
25°C (77°F)
0.7 mm (0.03 in)
13:00
Heavy rain
85% · SE 2 m/s (4 knots)
24°C (75°F)
1.1 mm (0.04 in)
14:00
Heavy rain
88% · SE 2 m/s (4 knots)
23°C (73°F)
1.5 mm (0.1 in)
15:00
Heavy rain
88% · NE 1 m/s (2 knots)
23°C (73°F)
1 mm (0.04 in)
16:00
Rain
88% · S 2 m/s (4 knots)
23°C (73°F)
0.7 mm (0.03 in)
17:00
Rain
93% · NE 1 m/s (2 knots)
22°C (72°F)
0.3 mm (0.01 in)
18:00
Partly cloudy
90% · NE 1 m/s (2 knots)
22°C (72°F)
0 mm (0 in)
19:00
Partly cloudy
89% · S ()
22°C (72°F)
0 mm (0 in)
20:00
Partly cloudy
90% · NE 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
21:00
Cloudy
85% · N 1 m/s (2 knots)
22°C (72°F)
0 mm (0 in)
22:00
Light rain
87% · N 1 m/s (2 knots)
21°C (70°F)
0.1 mm (0 in)
23:00
Cloudy
86% · NE 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
00:00
Morning
06:00
Afternoon
12:00
Evening
18:00
Sunday
27 Sep
21°C (70°F)
0.1 mm (0 in)
Cloudy
80% · NE ()
20°C (68°F)
3.1 mm (0.1 in)
Rain
85% · NE 1 m/s (2 knots)
24°C (75°F)
14 mm (0.6 in)
Heavy rain
91% · S 2 m/s (4 knots)
21°C (70°F)
5.3 mm (0.2 in)
Heavy rain
98% · NE 2 m/s (4 knots)
Sun
27 Sep
night
21°C (70°F)
0.1 mm (0 in)
Cloudy
80%
()
morning
20°C (68°F)
3.1 mm (0.1 in)
Rain
85%
1 m/s (2 knots)
afternoon
24°C (75°F)
14 mm (0.6 in)
Heavy rain
91%
2 m/s (4 knots)
evening
21°C (70°F)
5.3 mm (0.2 in)
Heavy rain
98%
2 m/s (4 knots)
Monday
28 Sep
21°C (70°F)
0.1 mm (0 in)
Cloudy
85% · NE 1 m/s (2 knots)
21°C (70°F)
4.1 mm (0.2 in)
Rain
78% · NE ()
24°C (75°F)
10 mm (0.4 in)
Heavy rain
94% · SE 1 m/s (2 knots)
22°C (72°F)
2.5 mm (0.1 in)
Rain
91% · E ()
Mon
28 Sep
night
21°C (70°F)
0.1 mm (0 in)
Cloudy
85%
1 m/s (2 knots)
morning
21°C (70°F)
4.1 mm (0.2 in)
Rain
78%
()
afternoon
24°C (75°F)
10 mm (0.4 in)
Heavy rain
94%
1 m/s (2 knots)
evening
22°C (72°F)
2.5 mm (0.1 in)
Rain
91%
()
Tuesday
29 Sep
21°C (70°F)
1 mm (0.04 in)
Rain
88% · NE ()
19°C (66°F)
1.7 mm (0.1 in)
Rain showers
91% · NE 1 m/s (2 knots)
26°C (79°F)
17 mm (0.7 in)
Heavy rain showers
75% · S 1 m/s (2 knots)
22°C (72°F)
0.7 mm (0.03 in)
Light rain
95% · NE ()
Tue
29 Sep
night
21°C (70°F)
1 mm (0.04 in)
Rain
88%
()
morning
19°C (66°F)
1.7 mm (0.1 in)
Rain showers
91%
1 m/s (2 knots)
afternoon
26°C (79°F)
17 mm (0.7 in)
Heavy rain showers
75%
1 m/s (2 knots)
evening
22°C (72°F)
0.7 mm (0.03 in)
Light rain
95%
()
Wednesday
30 Sep
21°C (70°F)
0.2 mm (0.01 in)
Cloudy
92% · N ()
21°C (70°F)
0 mm (0 in)
Cloudy
83% · N ()
25°C (77°F)
5.1 mm (0.2 in)
Heavy rain
73% · SW 1 m/s (2 knots)
22°C (72°F)
0.1 mm (0 in)
Partly cloudy
95% · N 1 m/s (2 knots)
Wed
30 Sep
night
21°C (70°F)
0.2 mm (0.01 in)
Cloudy
92%
()
morning
21°C (70°F)
0 mm (0 in)
Cloudy
83%
()
afternoon
25°C (77°F)
5.1 mm (0.2 in)
Heavy rain
73%
1 m/s (2 knots)
evening
22°C (72°F)
0.1 mm (0 in)
Partly cloudy
95%
1 m/s (2 knots)
Thursday
1 Oct
21°C (70°F)
0 mm (0 in)
Partly cloudy
82% · NE 1 m/s (2 knots)
19°C (66°F)
0.6 mm (0.02 in)
Light rain
86% · NE 1 m/s (2 knots)
25°C (77°F)
12 mm (0.5 in)
Heavy rain
77% · W ()
22°C (72°F)
0 mm (0 in)
Cloudy
93% · NE 1 m/s (2 knots)
Thu
1 Oct
night
21°C (70°F)
0 mm (0 in)
Partly cloudy
82%
1 m/s (2 knots)
morning
19°C (66°F)
0.6 mm (0.02 in)
Light rain
86%
1 m/s (2 knots)
afternoon
25°C (77°F)
12 mm (0.5 in)
Heavy rain
77%
()
evening
22°C (72°F)
0 mm (0 in)
Cloudy
93%
1 m/s (2 knots)
Friday
2 Oct
21°C (70°F)
0 mm (0 in)
Cloudy
78% · NE 1 m/s (2 knots)
19°C (66°F)
0.2 mm (0.01 in)
Cloudy
87% · NE 1 m/s (2 knots)
26°C (79°F)
13 mm (0.5 in)
Heavy rain showers
69% · S 2 m/s (4 knots)
21°C (70°F)
1.4 mm (0.1 in)
Rain
96% · NE 1 m/s (2 knots)
Fri
2 Oct
night
21°C (70°F)
0 mm (0 in)
Cloudy
78%
1 m/s (2 knots)
morning
19°C (66°F)
0.2 mm (0.01 in)
Cloudy
87%
1 m/s (2 knots)
afternoon
26°C (79°F)
13 mm (0.5 in)
Heavy rain showers
69%
2 m/s (4 knots)
evening
21°C (70°F)
1.4 mm (0.1 in)
Rain
96%
1 m/s (2 knots)
Saturday
3 Oct
22°C (72°F)
0 mm (0 in)
Cloudy
78% · NE 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
Cloudy
84% · NE 1 m/s (2 knots)
27°C (81°F)
2.9 mm (0.1 in)
Rain
66% · S 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
Cloudy
92% · NE 2 m/s (4 knots)
Sat
3 Oct
night
22°C (72°F)
0 mm (0 in)
Cloudy
78%
1 m/s (2 knots)
morning
21°C (70°F)
0 mm (0 in)
Cloudy
84%
1 m/s (2 knots)
afternoon
27°C (81°F)
2.9 mm (0.1 in)
Rain
66%
1 m/s (2 knots)
evening
21°C (70°F)
0 mm (0 in)
Cloudy
92%
2 m/s (4 knots)
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
San Isidro weather by month
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