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      Elev 6056 ft, 22.181 °N 100.904 °W

      San Luis Potosí, MX

      Ponciano Arriaga Intl Airport Station81°
      Updated: 3:07 PM CST on September 21, 2026 (GMT -6)
      2 minutes ago
      83°
      60°
      81
      Feels Like 80
      Partly Cloudy
      N
      11
      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
        Tue 09/22
        Low 59°f
         32% Precip. / 0 in
        Isolated thunderstorms this evening. Skies will become partly cloudy after midnight. Hazy. Low 59F. Winds E at 10 to 20 mph. Chance of rain 30%.
        Tomorrow
        Wed 09/23
        High 79°f
         11% Precip. / 0 in
        Partly cloudy skies. High 79F. Winds ENE at 10 to 20 mph.
        Tomorrow night
        Wed 09/23
        Low 59°f
         24% Precip. / 0 in
        Partly cloudy skies early will become overcast later during the night. Hazy. Low 59F. Winds E at 10 to 15 mph.
        Hourly Forecast
        Now
        81°
        4PM
        36%
        81°
        5PM
        79°
        6PM
        77°
        6:40PM
        Sunset
        7PM
        73°
        8PM
        70°
        9PM
        69°
        10PM
        67°
        11PM
        65°
        12AM
        64°
        1AM
        63°
        2AM
        62°
        3AM
        62°
        4AM
        61°
        5AM
        61°
        6AM
        61°
        6:32AM
        Sunrise
        7AM
        60°
        8AM
        63°
        9AM
        67°
        10AM
        69°
        11AM
        72°
        12PM
        75°
        1PM
        76°
        2PM
        77°
        3PM
        78°
        Precipitation
        36%
        Thunderstorms possible around 4:15 PM
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        43
        Good
        UV Index
        5
        Moderate
        Additional Conditions
        1. Pressure 29.68 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point53°F
        5. Humidity 39%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         MMSP Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 83°F -°F -°F
        4. Low 60°F -°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 79°F -°F -°F
        4. Low 60°F -°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:32 AM 6:40 PM
        3. Civil Twilight 6:09 AM 7:03 PM
        4. Nautical Twilight 5:43 AM 7:29PM
        5. Astronomical Twilight 5:17 AM 7:55 PM
        1. Length of Visible Light 12h 53m
        2. Length of Day 12h 8m
        3. Tomorrow will be 1 minute 17 seconds shorter
        1. Moon 3:39 PM 1:51 AM
        2. Waxing Gibbous77% 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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        Health
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