Two-week planning outlook

14-Day Weather Forecast for Jaffna, Sri Lanka

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

Expect daytime highs between 83°F and 85°F during the next 14 days. Rain chances peak at 99% on Sunday, Sep 13, while No clear signal currently look most favorable for outdoor plans.

Updated Sep 7, 8:54 PM +05:30

14 Days at a Glance

Complete two-week outlook

Warmest DayTue, Sep 15 · 85°FModerate Rain

Coolest NightSun, Sep 13 · 78°FHeavy Intensity Rain

Highest Rain ChanceSun, Sep 13 · 99%Heavy Intensity Rain

Strongest WindWed, Sep 9 · 27.7 mphNo gust data

Weekend OutlookRain possible · Heavy Intensity Rain85°F / 78°F

Total Precipitation2.97 inEstimated across 14 days

Extended local outlook

14-Day Forecast

Detailed 48-hour forecast

Monday, Sep 7 · 85°F / 82°F

Overcast Clouds

Rain chance 14%, SSW 23.2 mph, humidity 75%.

Morning: 82°F
Afternoon: 85°F
Evening: 82°F
Overnight: 82°F
Humidity: 75%
Pressure: 29.88 inHg
Dew point: 76°F
UV index: 11.4 very high
Sunrise: 6:00 AM
Sunset: 6:15 PM

Temperature Trend

HighLow78°F – 85°F

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

Rain Chances

14%9/7

4%9/8

0%9/9

14%9/10

55%9/11

79%9/12

99%9/13

61%9/14

52%9/15

76%9/16

84%9/17

63%9/18

67%9/19

76%9/20

UV Index

Daily peak

11.49/7

11.79/8

11.79/9

9.29/10

9.49/11

—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

Sun, Sep 13 · Thu, Sep 17 · Sat, Sep 12

Peak chance 99%

Warmest Days

Tue, Sep 15 · Mon, Sep 7 · Sun, Sep 20

Highs up to 85°F

Coolest Nights

Sun, Sep 13 · Sat, Sep 12 · Wed, Sep 9

Lows near 78°F

Windiest Day

Wednesday, Sep 9

27.7 mph · Gusts --

Weekend Weather

Two-week planning

This Weekend

Sat, Sep 1283°F / 81°FModerate Rain · Rain 79%

Sun, Sep 1385°F / 78°FHeavy Intensity Rain · Rain 99%

Next Weekend

Sat, Sep 1984°F / 83°FModerate Rain · Rain 67%

Sun, Sep 2085°F / 83°FModerate Rain · Rain 76%

14-Day Weather Forecast for Jaffna, Sri Lanka

Expect daytime highs between 83°F and 85°F during the next 14 days. Rain chances peak at 99% on Sunday, Sep 13, while No clear signal currently look most favorable for outdoor plans.

Temperatures range from an overnight low near 78°F to a daytime high near 85°F. The strongest rain signal is 99% on Sunday, Sep 13, with 3 notable wet days in the current outlook.

FAQ

14-day forecast questions for Jaffna

What is the 14-day weather forecast for Jaffna?

Expect daytime highs between 83°F and 85°F during the next 14 days. Rain chances peak at 99% on Sunday, Sep 13, while No clear signal currently look most favorable for outdoor plans.

Will it rain in Jaffna during the next two weeks?

The strongest rain signal is 99% on Sunday, Sep 13, with 3 notable wet days in the current outlook.

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

The warmest forecast day is Tuesday, Sep 15, with a high near 85°F.

What is the coldest night in Jaffna?

The lowest forecast temperature is 78°F on Sunday, Sep 13.

What will the weather be this weekend in Jaffna?

This Weekend currently ranges from 78°F to 85°F, with rain chances peaking at 99%.