Fort Smith weather in January 2026

Expect daytime maximum temperatures of 9°C in Fort Smith, Arkansas in January based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 57 mm of rainfall in the month.

  • 9°C maximum daytime temperature in January in Fort Smith9
    9°C max day temperature
  • 6 hours of sunshine per day
  • 7 days with some rainfall in January in Fort Smith7
    7 days with some rainfall
  • -4°C minimum night-time temperature in January in Fort Smith-4
    -4°C min night temperature
  • 10 hours of daylight per day in January in Fort Smith10
    10 hours of daylight per day
  • No heat & humidity in January in Fort Smith0
    No heat & humidity
  • 57 mm monthly rainfall in January in Fort Smith57
    57 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in January in Fort Smith3
    3 (Moderate) UV index

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The January weather guide for Arkansas (Fort Smith) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How warm is it in Fort Smith in January?

Daytime temperatures usually reach 9°C in Fort Smith in January, falling to -4°C at night.

How sunny is it in Fort Smith in January?

There are normally 6 hours of bright sunshine each day in Fort Smith in January - that's 56% of daylight hours.

Does it rain in Fort Smith in January?

There are usually 7 days with some rain in Fort Smith in January and the average monthly rainfall is 57mm.

Fort Smith January sunrise & sunset times

Browse the sunrise and sunset times for Fort Smith in January 2026. Select a month to view Fort Smith sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:27 17:16
Friday, 16th January 2026 07:26 17:30
Saturday, 31st January 2026 07:18 17:45

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