National Weather Service

News Headlines

Rain Gauge Rally 2026 - Do you love weather and want to make a difference in your community? Let us know how much Rain, Snow, or Hail you get in YOUR backyard - Join CoCoRaHS to become a citizen scientist!

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Siloam Springs, Smith Field Airport (KSLG)

Lat: 36.2°NLon: 94.48°WElev: 1194ft.

Fair

49°F

9°C

Humidity	64%
Wind Speed	S 6 mph
Barometer	30.27 in (1024.7 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Wind Chill	46°F (8°C)
Last update	20 Apr 1:56 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Gallitin AR

Overnight
Low: 44 °F
Clear
Monday
High: 73 °F
Sunny
Monday Night
Low: 49 °F
Partly Cloudy
Tuesday
High: 73 °F
Mostly Sunny
Tuesday Night
Low: 52 °F
Partly Cloudy
Wednesday
High: 73 °F
Partly Sunny
Wednesday Night
Low: 59 °F
Partly Cloudy
Thursday
High: 77 °F
Mostly Cloudy
then Slight
Chance
T-storms
Thursday Night
Low: 62 °F
Chance
Showers then
Showers
Likely

Detailed Forecast

Overnight

Clear, with a low around 44. Calm wind.

Monday

Sunny, with a high near 73. Light south wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

Monday Night

Partly cloudy, with a low around 49. South wind 5 to 10 mph.

Tuesday

Mostly sunny, with a high near 73. South wind 5 to 15 mph, with gusts as high as 25 mph.

Tuesday Night

Partly cloudy, with a low around 52. South wind 5 to 10 mph, with gusts as high as 20 mph.

Wednesday

Partly sunny, with a high near 73. South wind 5 to 10 mph, with gusts as high as 20 mph.

Wednesday Night

Partly cloudy, with a low around 59. South wind around 10 mph, with gusts as high as 20 mph.

Thursday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 77. South wind 10 to 20 mph, with gusts as high as 30 mph.

Thursday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

Friday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 74. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Friday Night

A 30 percent chance of showers. Mostly cloudy, with a low around 54. North wind 5 to 10 mph becoming northeast after midnight.

Saturday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 76. Southeast wind 5 to 10 mph.

Saturday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. East wind 5 to 10 mph becoming north in the evening.

Sunday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 75. East wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.