



Heat Continues in the Northeast and Northwest U.S.; Areas of Flash Flooding In the Ohio Valley and Southwest
Dangerous heat will continue to impact portions of the interior Northwest and Northeast U.S. Some relief is expected by Wednesday for the Northeast. Monsoon showers and thunderstorms may result in flash flooding and debris flows from the Four Corners region into the Great Basin this week. Thunderstorms, some severe, may produce excessive rainfall from the Ohio Valley to the Central Appalachians. Read More >
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Fair
90°F
32°C
Humidity | 50% |
Wind Speed | SE 8 mph |
Barometer | 29.98 in (1014.0 mb) |
Dewpoint | 69°F (21°C) |
Visibility | 10.00 mi |
Heat Index | 95°F (35°C) |
Last update | 9 Aug 8:56 pm CDT |
2 Miles WNW San Marcos Municipal Airport TX
-
Tonight
Mostly Clear
Low: 76 °F
-
Wednesday
Sunny then
Slight Chance
T-stormsHigh: 99 °F
-
Wednesday
NightSlight Chance
T-stormsLow: 76 °F
-
Thursday
Slight Chance
T-storms then
Chance
T-stormsHigh: 97 °F
-
Thursday
NightChance
T-stormsLow: 75 °F
-
Friday
Chance
T-stormsHigh: 96 °F
-
Friday
NightSlight Chance
T-stormsLow: 75 °F
-
Saturday
Chance
T-stormsHigh: 93 °F
-
Saturday
NightPartly Cloudy
Low: 75 °F
Detailed Forecast
Additional Forecasts and Information
29.9°N 97.91°W (Elev. 640 ft)