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      Elev 1155 ft, 36.178 °N 94.535 °W

      Siloam Springs, AR

      Twin Springs Station73°
      Updated: 5:37 PM CDT on September 20, 2026 (GMT -5)
      30 seconds ago
      96°
      66°
      73
      Feels Like 75
      Light Rain and Thunder
      N
      12
      Gusts 18 mph
      Lower temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Mon 09/21
        Low 66°f
         100% Precip. / 0.49 in
        Thunderstorms likely, especially this evening. Potential for severe thunderstorms. Low 66F. NNE winds at 10 to 20 mph, decreasing to less than 5 mph. Chance of rain 100%.
        Tomorrow
        Tue 09/22
        High 85°f
         20% Precip. / 0 in
        Partly cloudy skies. High near 85F. Winds N at 5 to 10 mph.
        Tomorrow night
        Tue 09/22
        Low 64°f
         20% Precip. / 0 in
        Partly cloudy skies. Low 64F. Winds NNE at 5 to 10 mph.
        Hourly Forecast
        Now
        76°
        6PM
        91%
        77°
        7PM
        65%
        72°
        7:17PM
        Sunset
        8PM
        64%
        70°
        9PM
        75°
        10PM
        74°
        11PM
        73°
        12AM
        72°
        1AM
        32%
        72°
        2AM
        33%
        71°
        3AM
        71°
        4AM
        70°
        5AM
        69°
        6AM
        68°
        7AM
        68°
        7:05AM
        Sunrise
        8AM
        68°
        9AM
        72°
        10AM
        75°
        11AM
        78°
        12PM
        80°
        1PM
        80°
        2PM
        82°
        3PM
        83°
        4PM
        84°
        5PM
        84°
        Precipitation
        91%
        Storms continuing through 9 PM
        Pollen
        Ragweed Pollen
        Low
        Air Quality
        46
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.8 in
        2. Visibility 9 miles
        3. Clouds Cloudy
        4. Dew Point70°F
        5. Humidity 82%
        6. Rainfall 0.12 in
        7. Snow Depth 0 in
         KSLG Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 96°F 79°F 99°F 1954
        4. Low 66°F 57°F 39°F 1981
        5. Rain/Snow Depth
        6. Precipitation 0.49 in 0.18 in -
        7. Snow 0 in - in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 85°F 79°F 99°F
        4. Low 66°F 57°F 36°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:04 AM 7:17 PM
        3. Civil Twilight 6:38 AM 7:43 PM
        4. Nautical Twilight 6:08 AM 8:13PM
        5. Astronomical Twilight 5:38 AM 8:43 PM
        1. Length of Visible Light 13h 4m
        2. Length of Day 12h 13m
        3. Tomorrow will be 2 minutes 17 seconds shorter
        1. Moon 4:08 PM 12:49 AM
        2. Waxing Gibbous68% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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