National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Siloam Springs, Smith Field Airport (KSLG)

Lat: 36.2°NLon: 94.48°WElev: 1194ft.

Fair

54°F

12°C

Humidity 51%
Wind Speed Calm
Barometer 30.57 in (1035.2 mb)
Dewpoint 36°F (2°C)
Visibility NA
Last update 17 Oct 11:56 am CDT
Extended Forecast for

Leach OK

  • This Afternoon

    This Afternoon: Sunny, with a high near 61. Northeast wind around 5 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 41. Calm wind becoming southeast around 5 mph.

    Low: 41 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 67. South wind 5 to 10 mph.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. Calm wind becoming southeast around 5 mph.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 70. South wind around 5 mph.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. Calm wind becoming southeast around 5 mph after midnight.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. South wind around 5 mph.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. Calm wind becoming southeast around 5 mph.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76. Southeast wind around 5 mph.

    High: 76 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 61. Northeast wind around 5 mph.
Tonight
Clear, with a low around 41. Calm wind becoming southeast around 5 mph.
Sunday
Sunny, with a high near 67. South wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 44. Calm wind becoming southeast around 5 mph.
Monday
Sunny, with a high near 70. South wind around 5 mph.
Monday Night
Mostly clear, with a low around 49. Calm wind becoming southeast around 5 mph after midnight.
Tuesday
Sunny, with a high near 73. South wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 51. Calm wind becoming southeast around 5 mph.
Wednesday
Sunny, with a high near 76. Southeast wind around 5 mph.
Wednesday Night
Clear, with a low around 55. Calm wind.
Thursday
Sunny, with a high near 79. Calm wind becoming south around 5 mph.
Thursday Night
Mostly clear, with a low around 57. Calm wind becoming southeast around 5 mph.
Friday
Sunny, with a high near 79. South wind around 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Leach OK
 36.21°N 94.92°W
Last Update:
11:50 am CDT Oct 17, 2026
Forecast Valid:
12pm CDT Oct 17, 2026-6pm CDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation