– Lat/Long: 10.46° N 84.70° W
Arenal Weather Forecast
Costa Rica - Panama Ranges · Costa RicaIssued: 5 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
2 Arenal Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 22mm), heaviest during Mon afternoon. Very mild (max 18°C on Sun afternoon, min 16°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 11mm), heaviest on Wed afternoon. Very mild (max 17°C on Thu morning, min 16°C on Wed afternoon). Winds decreasing (fresh winds from the ENE on Wed night, light winds from the ENE by Fri morning). | ||||||||||||||||
Sun 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | | |  | | | | | | | |  | |
risk tstorm | rain shwrs | risk tstorm | risk tstorm | rain shwrs | risk tstorm | risk tstorm | rain shwrs | rain shwrs | risk tstorm | rain shwrs | rain shwrs | risk tstorm | rain shwrs | rain shwrs | risk tstorm | some clouds | |
Cloud base (m) | 600 | 450 | 400 | 700 | 650 | 450 | 500 | 800 | 500 | 550 | 2900 | 550 | 1600 | 2100 | 750 | 1700 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 5 | 1.1 | 0.6 | 6 | 0.8 | 3 | 4 | 1.3 | 1.9 | 5 | 0.4 | 0.4 | 1.8 | 0.2 | 0.3 | 2 | — |
max °C | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 16 | 17 | 17 |
min °C | 17 | 17 | 17 | 17 | 16 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 16 |
chill °C | 16 | 16 | 16 | 16 | 15 | 16 | 15 | 15 | 15 | 15 | 14 | 15 | 15 | 15 | 16 | 17 | 15 |
Freezing level m | 5100 | 5000 | 5050 | 5050 | 5000 | 5050 | 5000 | 5000 | 5050 | 5000 | 5050 | 5100 | 5000 | 4900 | 4950 | 4900 | 4950 |
 | — | — | 5:26 | — | — | 5:26 | — | — | 5:28 | — | — | 5:28 | — | — | 5:28 | — | — |
 | 5:19 | — | — | 5:19 | — | — | 5:19 | — | — | 5:17 | — | — | 5:17 | — | — | 5:16 | — |
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Arenal Weather (Days 0-3):
The weather forecast for Arenal is: Heavy rain (total 22mm), heaviest during Mon afternoon. Very mild (max 18°C on Sun afternoon, min 16°C on Mon night). Wind will be generally light.
Arenal Weather (Days 3-6):
Moderate rain (total 11mm), heaviest on Wed afternoon. Very mild (max 17°C on Thu morning, min 16°C on Wed afternoon). Winds decreasing (fresh winds from the ENE on Wed night, light winds from the ENE by Fri morning).
This table gives the weather forecast for Arenal at the specific elevation of 1657 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Arenal. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Costa Rica.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
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Liberi / omas Guardia Airport |  | ||||
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* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.