Hourly Weather Forecast - Boca Arenal, Alajuela, CR

10 AM
81°F
0%
4mph
NE
Partly Cloudy
Humidity
70%
Feels like
84°F
Dew Point
70°F
11 AM
82°F
0%
4mph
ENE
Partly Cloudy
Humidity
65%
Feels like
86°F
Dew Point
69°F
12 PM
83°F
0%
4mph
E
Partly Cloudy
Humidity
62%
Feels like
87°F
Dew Point
69°F
1 PM
84°F
0%
4mph
ENE
Partly Cloudy
Humidity
61%
Feels like
88°F
Dew Point
69°F
2 PM
83°F
30%
5mph
ENE
30% Chance Rain Showers
Humidity
61%
Feels like
87°F
Dew Point
69°F
3 PM
83°F
30%
5mph
E
30% Chance Rain Showers
Humidity
63%
Feels like
86°F
Dew Point
69°F
4 PM
81°F
30%
4mph
SE
30% Chance Rain Showers
Humidity
67%
Feels like
84°F
Dew Point
69°F
5 PM
78°F
30%
3mph
SSW
30% Chance Rain Showers
Humidity
72%
Feels like
78°F
Dew Point
69°F
5:19 PM
6 PM
76°F
30%
2mph
WSW
30% Chance Rain Showers
Humidity
77%
Feels like
76°F
Dew Point
68°F
7 PM
74°F
0%
2mph
NE
Partly Cloudy
Humidity
81%
Feels like
74°F
Dew Point
69°F
8 PM
73°F
20%
2mph
NE
Partly Cloudy
Humidity
85%
Feels like
73°F
Dew Point
69°F
9 PM
72°F
10%
1mph
SW
Partly Cloudy
Humidity
88%
Feels like
72°F
Dew Point
69°F
10 PM
72°F
0%
0mph
SW
Partly Cloudy
Humidity
91%
Feels like
72°F
Dew Point
69°F
11 PM
71°F
0%
0mph
SW
Partly Cloudy
Humidity
94%
Feels like
71°F
Dew Point
69°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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