Hourly Weather Forecast - Mercedes, Heredia, CR

11 AM
75°F
40%
11mph
NE
40% Chance Rain Showers
Humidity
74%
Feels like
75°F
Dew Point
66°F
12 PM
74°F
50%
11mph
N
50% Chance Rain Showers
Humidity
77%
Feels like
74°F
Dew Point
66°F
1 PM
73°F
50%
11mph
NNW
50% Chance of Storms
Humidity
79%
Feels like
73°F
Dew Point
66°F
2 PM
72°F
60%
9mph
NW
60% Chance of Storms
Humidity
80%
Feels like
72°F
Dew Point
65°F
3 PM
71°F
70%
9mph
NNE
70% Chance of Storms
Humidity
82%
Feels like
71°F
Dew Point
65°F
4 PM
70°F
80%
8mph
NE
80% Chance of Storms
Humidity
83%
Feels like
70°F
Dew Point
64°F
5 PM
68°F
80%
8mph
NE
80% Chance of Storms
Humidity
85%
Feels like
68°F
Dew Point
64°F
5:17 PM
6 PM
68°F
50%
8mph
NE
50% Chance Rain Showers
Humidity
85%
Feels like
68°F
Dew Point
63°F
7 PM
67°F
50%
9mph
NE
50% Chance Rain Showers
Humidity
84%
Feels like
67°F
Dew Point
62°F
8 PM
67°F
30%
9mph
ENE
30% Chance Rain Showers
Humidity
84%
Feels like
67°F
Dew Point
62°F
9 PM
66°F
40%
10mph
ENE
40% Chance Rain Showers
Humidity
85%
Feels like
66°F
Dew Point
62°F
10 PM
66°F
40%
10mph
ENE
40% Chance Rain Showers
Humidity
85%
Feels like
66°F
Dew Point
62°F
11 PM
66°F
40%
10mph
ENE
40% Chance Rain Showers
Humidity
85%
Feels like
66°F
Dew Point
62°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Sunday Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide