Live Weather & Forecast

Weather in Siloam Springs

Arkansas, United States · Real-time conditions & 3-day outlook

Flag of United States
Moderate rain
20°C
Feels like 20°C
69°F / Feels 69°F
Moderate rain
Siloam Springs, Arkansas
🌙 Nighttime
Updated: 2026-04-15 23:00
💧
Humidity
100%
💨
Wind
13.3 km/h SSW
🌬️
Wind Gust
28 km/h
🌡️
Pressure
1014 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0.19 mm
☁️
Cloud Cover
100%
💦
Dew Point
17.6°C
🌐
Wind Degree
191°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
137.9 μg/m³
NO₂
2.8 μg/m³
O₃
75 μg/m³
SO₂
1.1 μg/m³
PM 2.5
4.6 μg/m³
PM 10
4.8 μg/m³

Weather Alerts 4

Met · Extreme · Future
Tornado Watch issued April 15 at 6:54PM CDT until April 15 at 9:00PM CDT by NWS Tulsa OK

TORNADO WATCH 121 REMAINS VALID UNTIL 9 PM CDT THIS EVENING FOR THE FOLLOWING AREAS IN ARKANSAS THIS WATCH INCLUDES 2 COUNTIES IN NORTHWEST ARKANSAS BENTON WASHINGTON AR IN OKLAHOMA THIS WATCH INCLUDES 19 COUNTIES IN EAST CENTRAL OKLAHOMA CHEROKEE MUSKOGEE OKFUSKEE IN NORTHEAST OKLAHOMA ADAIR CRAIG CREEK DELAWARE...

Effective: 2026-04-15T18:54:00-05:00  ·  Expires: 2026-04-15T21:00:00-05:00
Met · Minor · Expected
Flood Advisory issued April 15 at 9:35AM CDT until April 18 at 1:00PM CDT by NWS Tulsa OK

...The National Weather Service in Tulsa has issued a Flood Advisory for the following rivers in Oklahoma... Illinois River near Tahlequah affecting Cherokee County. * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Illinois River near Tahlequah. * WHEN...From this morning to early Saturday afternoon. * IMPACTS...At 9.0 feet, no flooding occurs but all recreational floatin...

Effective: 2026-04-15T09:35:00-05:00  ·  Expires: 2026-04-15T21:45:00-05:00
Met · Minor · Expected
Flood Advisory issued April 15 at 1:46PM CDT until April 18 at 1:00PM CDT by NWS Tulsa OK

...The Flood Advisory continues for the following rivers in Oklahoma... Illinois River near Tahlequah affecting Cherokee County. * WHAT...Flooding caused by excessive rainfall continues. * WHERE...Illinois River near Tahlequah. * WHEN...Until early Saturday afternoon. * IMPACTS...At 9.0 feet, no flooding occurs but all recreational floating along the Illinois River ceases at and above 9.5 fee...

Effective: 2026-04-15T13:46:00-05:00  ·  Expires: 2026-04-16T02:00:00-05:00
Met · Extreme · Future
Tornado Watch issued April 15 at 6:50PM CDT until April 15 at 9:00PM CDT by NWS Springfield MO

TORNADO WATCH 121 REMAINS VALID UNTIL 9 PM CDT THIS EVENING FOR THE FOLLOWING AREAS IN KANSAS THIS WATCH INCLUDES 3 COUNTIES IN SOUTHEAST KANSAS BOURBON CHEROKEE CRAWFORD IN MISSOURI THIS WATCH INCLUDES 16 COUNTIES IN CENTRAL MISSOURI BENTON HICKORY IN SOUTHWEST MISSOURI BARRY BARTON CEDAR CHRISTIAN DADE...

Effective: 2026-04-15T18:50:00-05:00  ·  Expires: 2026-04-15T21:00:00-05:00

Today's Hourly Forecast

24-hour breakdown for Siloam Springs, Arkansas

12 AM
Patchy rain nearby
20°
Patchy rain nearby
💧 79% 💨 28.1 km/h 🌧️ 100%
1 AM
Heavy rain at times
19°
Heavy rain at times
💧 84% 💨 26.3 km/h 🌧️ 100%
2 AM
Patchy rain nearby
19°
Patchy rain nearby
💧 89% 💨 19.1 km/h 🌧️ 100%
3 AM
Clear
19°
Clear
💧 90% 💨 18.7 km/h
4 AM
Patchy rain nearby
19°
Patchy rain nearby
💧 88% 💨 8.6 km/h 🌧️ 77%
5 AM
Patchy rain nearby
20°
Patchy rain nearby
💧 87% 💨 18.4 km/h 🌧️ 87%
6 AM
Patchy rain nearby
19°
Patchy rain nearby
💧 87% 💨 24.1 km/h 🌧️ 100%
7 AM
Patchy rain nearby
19°
Patchy rain nearby
💧 89% 💨 30.2 km/h 🌧️ 100%
8 AM
Partly Cloudy
20°
Partly Cloudy
💧 90% 💨 32.8 km/h
9 AM
Overcast
21°
Overcast
💧 89% 💨 28.1 km/h
10 AM
Cloudy
22°
Cloudy
💧 85% 💨 29.5 km/h
11 AM
Partly Cloudy
23°
Partly Cloudy
💧 81% 💨 32.4 km/h
12 PM
Partly Cloudy
23°
Partly Cloudy
💧 76% 💨 30.2 km/h
1 PM
Partly Cloudy
23°
Partly Cloudy
💧 80% 💨 31 km/h
2 PM
Partly Cloudy
24°
Partly Cloudy
💧 77% 💨 28.8 km/h
3 PM
Sunny
24°
Sunny
💧 69% 💨 32.8 km/h
4 PM
Patchy rain nearby
25°
Patchy rain nearby
💧 70% 💨 32.4 km/h 🌧️ 67%
5 PM
Patchy rain nearby
25°
Patchy rain nearby
💧 69% 💨 28.1 km/h 🌧️ 60%
6 PM
Patchy rain nearby
24°
Patchy rain nearby
💧 74% 💨 27.7 km/h 🌧️ 100%
7 PM
Moderate rain at times
22°
Moderate rain at times
💧 83% 💨 28.4 km/h 🌧️ 100%
8 PM
Clear
21°
Clear
💧 86% 💨 25.9 km/h
9 PM
Clear
20°
Clear
💧 87% 💨 24.8 km/h
10 PM
Clear
20°
Clear
💧 89% 💨 29.5 km/h
11 PM
Moderate rain
20°
Moderate rain
💧 100% 💨 13.3 km/h 🌧️ 100%

3-Day Forecast

Daily overview for Siloam Springs, Arkansas

Today
Moderate rain
Moderate rain
26° / 18°
🌧️ 89% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 32.8 km/h
🌧️ Total precip: 18.28 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:44 AM
🌇 Sunset: 07:52 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Patchy rain nearby
Patchy rain nearby
25° / 15°
🌧️ 84% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 27 km/h
🌧️ Total precip: 0.72 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:43 AM
🌇 Sunset: 07:53 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Partly Cloudy
Partly Cloudy
26° / 19°
🌧️ 0% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 45.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.1
🌅 Sunrise: 06:42 AM
🌇 Sunset: 07:54 PM
🌙 New Moon
🌑 Moon: 0% lit

Best Time to Visit Siloam Springs

Plan your trip to Siloam Springs, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Siloam Springs 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Siloam Springs?
Current conditions in Siloam Springs: Moderate rain, temperature 20°C, humidity 100%.
What is the best time to visit Siloam Springs?
The best time to visit Siloam Springs is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Siloam Springs?
Siloam Springs is located at approximately 36.2° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Siloam Springs?
The wettest period in Siloam Springs is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Siloam Springs?
For visits to Siloam Springs during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Siloam Springs in?
Siloam Springs is located in United States, in the state of Arkansas.
What are the public holidays in Siloam Springs in 2026?
View the 2026 public holidays for Siloam Springs on our Holidays page.
What are the GPS coordinates used for the weather forecast in Siloam Springs?
The weather forecast for Siloam Springs uses coordinates 36.1866, -94.5414.