Two-week planning outlook

14-Day Weather Forecast for Alajuela, Costa Rica

Daily high and low temperatures, rain chances, wind, UV index, weekend conditions, and planning guidance for the next two weeks.

Expect daytime highs between 74°F and 84°F during the next 14 days. Rain chances peak at 100% on Tuesday, Sep 8, while No clear signal currently look most favorable for outdoor plans.

Updated Sep 7, 8:52 AM -06:00

14 Days at a Glance

Complete two-week outlook

Warmest DayWed, Sep 9 · 84°FModerate Rain

Coolest NightThu, Sep 10 · 65°FModerate Rain

Highest Rain ChanceTue, Sep 8 · 100%Light Rain

Strongest WindThu, Sep 10 · 5.4 mphNo gust data

Weekend OutlookRain possible · Heavy Intensity Rain80°F / 65°F

Total Precipitation11.98 inEstimated across 14 days

Extended local outlook

14-Day Forecast

Detailed 48-hour forecast

Monday, Sep 7 · 84°F / 66°F

Moderate Rain

Rain chance 97%, NE 4.7 mph, humidity 54%.

Morning: 66°F
Afternoon: 84°F
Evening: 70°F
Overnight: 68°F
Humidity: 54%
Pressure: 29.85 inHg
Dew point: 66°F
UV index: 12.3 very high
Sunrise: 5:27 AM
Sunset: 5:42 PM

Temperature Trend

HighLow65°F – 84°F

9/79/89/99/109/119/129/139/149/159/169/179/189/199/20

Rain Chances

97%9/7

100%9/8

100%9/9

97%9/10

100%9/11

97%9/12

100%9/13

100%9/14

100%9/15

86%9/16

90%9/17

96%9/18

95%9/19

100%9/20

UV Index

Daily peak

12.39/7

129/8

12.29/9

12.29/10

0.19/11

—9/12

—9/13

—9/14

—9/15

—9/16

—9/17

—9/18

—9/19

—9/20

Planning Ahead

Forecast-based guidance

Most Favorable Outdoor Days

No clear signal

Lower rain chances and manageable winds

Rainy Days

Tue, Sep 8 · Wed, Sep 9 · Fri, Sep 11

Peak chance 100%

Warmest Days

Wed, Sep 9 · Mon, Sep 7 · Tue, Sep 8

Highs up to 84°F

Coolest Nights

Thu, Sep 10 · Sat, Sep 12 · Fri, Sep 11

Lows near 65°F

Windiest Day

Thursday, Sep 10

5.4 mph · Gusts --

Weekend Weather

Two-week planning

This Weekend

Sat, Sep 1280°F / 65°FHeavy Intensity Rain · Rain 97%

Sun, Sep 1380°F / 66°FHeavy Intensity Rain · Rain 100%

Next Weekend

Sat, Sep 1978°F / 69°FHeavy Intensity Rain · Rain 95%

Sun, Sep 2077°F / 69°FHeavy Intensity Rain · Rain 100%

14-Day Weather Forecast for Alajuela, Costa Rica

Expect daytime highs between 74°F and 84°F during the next 14 days. Rain chances peak at 100% on Tuesday, Sep 8, while No clear signal currently look most favorable for outdoor plans.

Temperatures range from an overnight low near 65°F to a daytime high near 84°F. The strongest rain signal is 100% on Tuesday, Sep 8, with 3 notable wet days in the current outlook.

FAQ

14-day forecast questions for Alajuela

What is the 14-day weather forecast for Alajuela?

Expect daytime highs between 74°F and 84°F during the next 14 days. Rain chances peak at 100% on Tuesday, Sep 8, while No clear signal currently look most favorable for outdoor plans.

Will it rain in Alajuela during the next two weeks?

The strongest rain signal is 100% on Tuesday, Sep 8, with 3 notable wet days in the current outlook.

What is the hottest day in Alajuela during the next 14 days?

The warmest forecast day is Wednesday, Sep 9, with a high near 84°F.

What is the coldest night in Alajuela?

The lowest forecast temperature is 65°F on Thursday, Sep 10.

What will the weather be this weekend in Alajuela?

This Weekend currently ranges from 65°F to 80°F, with rain chances peaking at 100%.