– Lat/Long: 10.46° N 84.70° W
Arenal
Weather Forecast, Costa RicaIssued: 11 pm Tue 18 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Tue 18 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Tue 18 Aug Local Time
Updates in:
Update imminent hr min s
2 Arenal Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 36mm), heaviest during Tue night. Warm (max 22°C on Thu afternoon, min 19°C on Tue night). Mainly fresh winds. | Days 5–7 Weather SummaryHeavy rain (total 32mm), heaviest during Sun afternoon. Warm (max 21°C on Fri night, min 19°C on Sat night). Mainly fresh winds. | |||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | | | | | |  | | | | |
heavy rain | rain shwrs | risk tstorm | light rain | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | rain shwrs | rain shwrs | risk tstorm | light rain | |
Cloud base (m) | 300 | 300 | 450 | 300 | 300 | 600 | 600 | 300 | 500 | 350 | 350 | 350 | 550 | 450 | 450 | 300 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 15 | 1.9 | 4 | 3 | 1.5 | 5 | 2 | 1.3 | 3 | 2 | 3 | 2 | 0.4 | 0.7 | 10 | 4 |
max °C | 20 | 20 | 20 | 20 | 21 | 22 | 20 | 22 | 22 | 21 | 21 | 20 | 20 | 21 | 21 | 20 |
min °C | 19 | 20 | 20 | 19 | 20 | 21 | 20 | 20 | 21 | 20 | 20 | 20 | 19 | 21 | 20 | 19 |
chill °C | 18 | 20 | 20 | 18 | 20 | 21 | 20 | 20 | 21 | 20 | 20 | 20 | 18 | 21 | 20 | 18 |
Freezing level m | 5100 | 5100 | 5100 | 5100 | 5150 | 5100 | 5150 | 5150 | 5100 | 5150 | 5100 | 5100 | 5000 | 5050 | 5000 | 5100 |
 | — | 5:28 | — | — | 5:28 | — | — | 5:28 | — | — | 5:28 | — | — | 5:28 | — | — |
 | — | — | 5:54 | — | — | 5:53 | — | — | 5:53 | — | — | 5:52 | — | — | 5:52 | — |
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Arenal Weather (Days 0-3):
The weather forecast for Arenal is: Heavy rain (total 36mm), heaviest during Tue night. Warm (max 22°C on Thu afternoon, min 19°C on Tue night). Mainly fresh winds.
Arenal Weather (Days 3-6):
Heavy rain (total 32mm), heaviest during Sun afternoon. Warm (max 21°C on Fri night, min 19°C on Sat night). Mainly fresh winds.
This table gives the weather forecast for Arenal at the specific elevation of 1000 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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* 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.