Two-week planning outlook

14-Day Weather Forecast for Fort Smith, Arkansas

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

Expect daytime highs between 66°F and 108°F during the next 14 days. Rain chances peak at 100% on Sunday, Sep 13, while Tue, Sep 15 · Wed, Sep 16 · Thu, Sep 17 currently look most favorable for outdoor plans.

Updated Sep 6, 9:51 AM -05:00 1 active alert

14 Days at a Glance

Complete two-week outlook

Warmest DayTue, Sep 8 · 108°FClear Sky

Coolest NightTue, Sep 15 · 54°FClear Sky

Highest Rain ChanceSun, Sep 13 · 100%Heavy Intensity Rain

Strongest WindSun, Sep 13 · 15.7 mphNo gust data

Weekend OutlookMostly dry · Light Rain108°F / 76°F

Total Precipitation1.99 inEstimated across 14 days

Extended local outlook

14-Day Forecast

Detailed 48-hour forecast

Sunday, Sep 6 · 108°F / 76°F

Light Rain

Rain chance 28%, 10.2 mph N, humidity 28%.

Morning: 77°F
Afternoon: 104°F
Evening: 93°F
Overnight: 82°F
Humidity: 28%
Pressure: 29.91 inHg
Dew point: —
UV index: 0 low
Sunrise: 6:53 AM
Sunset: 7:38 PM

Temperature Trend

HighLow54°F – 108°F

9/69/79/89/99/109/119/129/139/149/159/169/179/189/19

Rain Chances

28%9/6

38%9/7

0%9/8

0%9/9

96%9/10

0%9/11

21%9/12

100%9/13

100%9/14

0%9/15

0%9/16

0%9/17

0%9/18

0%9/19

UV Index

Daily peak

09/6

09/7

09/8

09/9

09/10

09/11

09/12

09/13

09/14

09/15

09/16

09/17

09/18

09/19

Planning Ahead

Forecast-based guidance

Most Favorable Outdoor Days

Tue, Sep 15 · Wed, Sep 16 · Thu, Sep 17

Lower rain chances and manageable winds

Rainy Days

Sun, Sep 13 · Mon, Sep 14 · Thu, Sep 10

Peak chance 100%

Warmest Days

Tue, Sep 8 · Sun, Sep 6 · Wed, Sep 9

Highs up to 108°F

Coolest Nights

Tue, Sep 15 · Thu, Sep 17 · Wed, Sep 16

Lows near 54°F

Windiest Day

Sunday, Sep 13

15.7 mph · Gusts —

Weekend Weather

Two-week planning

This Weekend

Sun, Sep 6108°F / 76°FLight Rain · Rain 28%

Next Weekend

Sat, Sep 12100°F / 69°FClear Sky · Rain 21%

Sun, Sep 13100°F / 66°FHeavy Intensity Rain · Rain 100%

14-Day Weather Forecast for Fort Smith, Arkansas

Temperatures range from an overnight low near 54°F to a daytime high near 108°F. The strongest rain signal is 100% on Sunday, Sep 13, with 3 notable wet days in the current outlook.

FAQ

14-day forecast questions for Fort Smith

What is the 14-day weather forecast for Fort Smith?

Will it rain in Fort Smith during the next two weeks?

The strongest rain signal is 100% on Sunday, Sep 13, with 3 notable wet days in the current outlook.

What is the hottest day in Fort Smith during the next 14 days?

The warmest forecast day is Tuesday, Sep 8, with a high near 108°F.

What is the coldest night in Fort Smith?

The lowest forecast temperature is 54°F on Tuesday, Sep 15.

What will the weather be this weekend in Fort Smith?

This Weekend currently ranges from 76°F to 108°F, with rain chances peaking at 28%.