San Marcos, TX 78666 Hourly Weather

Hays County11:45 PM CDT29.88°N, 97.94°W

Next 48 hours

11 PM Thu Oct 22 2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Fri Oct 23 2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 60° 65° 70° 75° 80° 85° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 211 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
11 PM Clear 65° 65° 0% 0.00 in Calm 56% 49° 3% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 63° 63° 0% 0.00 in Calm 62% 50° 6% 0
1 AM Mostly Clear 62° 62° 0% 0.00 in Calm 65% 50° 6% 0
2 AM Mostly Clear 62° 62° 0% 0.00 in Calm 65% 50° 10% 0
3 AM Mostly Clear 61° 61° 0% 0.00 in Calm 70% 51° 19% 0
4 AM Mostly Clear 60° 60° 0% 0.00 in Calm 75% 52° 12% 0
5 AM Mostly Clear 59° 59° 0% 0.00 in Calm 78% 52° 18% 0
6 AM Sunny 59° 59° 0% 0.00 in Calm 80% 53° 15% 0
7 AM Sunny 58° 58° 1% 0.00 in Calm 83% 53° 11% 0
8 AM Sunny 59° 59° 1% 0.00 in Calm 83% 54° 17% 0
9 AM Sunny 64° 64° 1% 0.00 in Calm 70% 54° 20% 1
10 AM Sunny 71° 71° 1% 0.00 in Calm 57% 55° 20% 2
11 AM Sunny 75° 75° 1% 0.00 in ENE 5 50% 55° 14% 4
12 PM Sunny 79° 79° 1% 0.00 in ENE 5 44% 55° 13% 6
1 PM Sunny 82° 81° 1% 0.00 in ENE 5 40% 55° 16% 7
2 PM Sunny 83° 82° 1% 0.00 in ENE 5 38% 55° 16% 6
3 PM Mostly Sunny 84° 83° 1% 0.00 in ENE 5 G10 36% 54° 26% 5
4 PM Mostly Sunny 85° 83° 1% 0.00 in Calm 33% 53° 31% 3
5 PM Sunny 84° 82° 1% 0.00 in ENE 5 G10 33% 52° 19% 1
6 PM Partly Cloudy 83° 82° 1% 0.00 in E 5 34% 52° 27% 0
7 PM Partly Cloudy 79° 79° 0% 0.00 in E 5 38% 51° 36% 0
8 PM Partly Cloudy 75° 75° 0% 0.00 in E 5 43% 51° 45% 0
9 PM Partly Cloudy 72° 72° 0% 0.00 in Calm 46% 50° 28% 0
10 PM Mostly Clear 70° 70° 0% 0.00 in Calm 49% 50° 24% 0
11 PM Mostly Clear 68° 68° 0% 0.00 in Calm 53% 50° 16% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 66° 66° 0% 0.00 in Calm 56% 50° 29% 0
1 AM Partly Cloudy 64° 64° 0% 0.00 in Calm 63% 51° 31% 0
2 AM Partly Cloudy 63° 63° 0% 0.00 in Calm 65% 51° 27% 0
3 AM Mostly Clear 61° 61° 0% 0.00 in Calm 70% 51° 25% 0
4 AM Partly Cloudy 60° 60° 0% 0.00 in Calm 75% 52° 36% 0
5 AM Mostly Clear 60° 60° 0% 0.00 in Calm 75% 52° 21% 0
6 AM Sunny 59° 59° 0% 0.00 in Calm 80% 53° 17% 0
7 AM Sunny 58° 58° 0% 0.00 in Calm 87% 54° 24% 0
8 AM Sunny 59° 59° 0% 0.00 in Calm 96% 58° 0% 0
9 AM Sunny 64° 64° 0% 0.00 in Calm 87% 60° 5% 1
10 AM Sunny 71° 71° 0% 0.00 in Calm 71% 61° 9% 2
11 AM Sunny 76° 76° 0% 0.00 in Calm 56% 59° 9% 4
12 PM Sunny 79° 79° 0% 0.00 in SE 5 G13 47% 57° 9% 6
1 PM Sunny 81° 81° 0% 0.00 in SE 5 G16 39% 54° 9% 7
2 PM Sunny 83° 82° 0% 0.00 in SE 10 G17 36% 53° 9% 6
3 PM Sunny 84° 83° 0% 0.00 in SE 5 G17 34% 53° 8% 5
4 PM Sunny 84° 83° 0% 0.00 in SE 5 G16 34% 53° 8% 3
5 PM Sunny 83° 82° 0% 0.00 in SE 5 G14 36% 53° 9% 1
6 PM Mostly Clear 81° 80° 0% 0.00 in ESE 5 G12 38% 53° 10% 0
7 PM Mostly Clear 78° 78° 0% 0.00 in ESE 5 G10 42% 53° 11% 0
8 PM Mostly Clear 76° 76° 0% 0.00 in SE 5 G10 45% 53° 11% 0
9 PM Mostly Clear 73° 73° 0% 0.00 in SE 5 G12 51% 54° 11% 0
10 PM Mostly Clear 70° 70° 0% 0.00 in SE 5 G12 59% 55° 11% 0
11 PM Mostly Clear 68° 68° 0% 0.00 in SSE 5 68% 57° 13% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 66° 66° 0% 0.00 in SSE 5 75% 58° 15% 0
1 AM Mostly Clear 64° 64° 0% 0.00 in Calm 87% 60° 17% 0
2 AM Mostly Clear 63° 63° 0% 0.00 in Calm 93% 61° 19% 0
3 AM Mostly Clear 62° 62° 0% 0.00 in Calm 97% 61° 20% 0
4 AM Mostly Clear 61° 61° 0% 0.00 in Calm 100% 61° 22% 0
5 AM Mostly Clear 60° 60° 0% 0.00 in Calm 100% 60° 24% 0
6 AM Mostly Sunny 59° 59° 0% 0.00 in Calm 100% 59° 26% 0
7 AM Mostly Sunny 60° 60° 0% 0.00 in Calm 100% 60° 28% 0
8 AM Mostly Sunny 63° 63° 0% 0.00 in Calm 97% 62° 26% 0
9 AM Sunny 67° 67° 0% 0.00 in E 5 90% 64° 24% 1
10 AM Sunny 71° 71° 0% 0.00 in E 5 G10 81% 65° 22% 2
11 AM Mostly Sunny 75° 75° 0% 0.00 in ESE 5 G14 71% 65° 28% 4
12 PM Mostly Sunny 78° 78° 0% 0.00 in SE 10 G17 62% 64° 33% 6
1 PM Mostly Sunny 81° 82° 2% 0.00 in SE 10 G20 54% 63° 39% 7
2 PM Mostly Sunny 83° 84° 2% 0.00 in SE 10 G21 49% 62° 42% –
3 PM Mostly Sunny 84° 85° 2% 0.00 in SE 10 G22 48% 62° 44% –
4 PM Mostly Sunny 84° 84° 2% 0.00 in SE 10 G22 46% 61° 47% –
5 PM Mostly Sunny 83° 83° 2% 0.00 in SE 10 G22 46% 60° 46% –
6 PM Partly Cloudy 82° 82° 2% 0.00 in ESE 10 G22 47% 60° 45% –
7 PM Partly Cloudy 80° 81° 0% 0.00 in ESE 10 G22 51% 60° 44% –
8 PM Partly Cloudy 77° 77° 0% 0.00 in SE 10 G21 58% 61° 44% –
9 PM Partly Cloudy 74° 74° 0% 0.00 in SE 10 G18 64% 61° 44% –
10 PM Partly Cloudy 72° 72° 0% 0.00 in SE 10 G17 71% 62° 44% –
11 PM Partly Cloudy 70° 70° 0% 0.00 in SE 5 G15 78% 63° 44% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 68° 68° 0% 0.00 in SE 5 G13 87% 64° 44% –
1 AM Mostly Cloudy 67° 67° 0% 0.00 in SE 5 G12 90% 64° 57% –
2 AM Mostly Cloudy 66° 66° 0% 0.00 in ESE 5 G10 93% 64° 57% –
3 AM Mostly Cloudy 65° 65° 0% 0.00 in ESE 5 93% 63° 57% –
4 AM Mostly Cloudy 64° 64° 0% 0.00 in ESE 5 97% 63° 57% –
5 AM Mostly Cloudy 63° 63° 0% 0.00 in E 5 100% 63° 57% –
6 AM Partly Sunny 62° 62° 0% 0.00 in E 5 100% 62° 57% –
7 AM Partly Sunny 62° 62° 0% 0.00 in E 5 G10 100% 62° 67% –
8 AM Partly Sunny 64° 64° 0% 0.00 in E 5 G12 97% 63° 67% –
9 AM Partly Sunny 67° 67° 0% 0.00 in E 5 G14 90% 64° 67% –
10 AM Partly Sunny 70° 70° 0% 0.00 in E 5 G15 81% 64° 67% –
11 AM Partly Sunny 73° 73° 0% 0.00 in ESE 10 G16 71% 63° 67% –
12 PM Partly Sunny 76° 76° 0% 0.00 in ESE 10 G17 62% 62° 67% –
1 PM Mostly Cloudy 79° 79° 1% 0.00 in ESE 10 G18 52% 60° 71% –
2 PM Mostly Cloudy 81° 81° 1% 0.00 in ESE 10 G18 47% 59° 71% –
3 PM Mostly Cloudy 81° 81° 1% 0.00 in ESE 10 G18 46% 58° 71% –
4 PM Mostly Cloudy 81° 81° 1% 0.00 in ESE 10 G17 44% 57° 71% –
5 PM Mostly Cloudy 80° 80° 1% 0.00 in ESE 5 G16 44% 56° 71% –
6 PM Mostly Cloudy 79° 79° 1% 0.00 in ESE 5 G15 44% 55° 71% –
7 PM Mostly Cloudy 77° 77° 0% 0.00 in E 5 G14 47% 55° 64% –
8 PM Mostly Cloudy 75° 75° 0% 0.00 in ESE 5 G13 50% 55° 64% –
9 PM Mostly Cloudy 72° 72° 0% 0.00 in ESE 5 G13 55% 55° 64% –
10 PM Mostly Cloudy 69° 69° 0% 0.00 in ESE 5 G12 63% 56° 64% –
11 PM Mostly Cloudy 67° 67° 0% 0.00 in ESE 5 70% 57° 64% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 65° 65° 0% 0.00 in SE 5 78% 58° 64% –
1 AM Mostly Cloudy 63° 63° 0% 0.00 in Calm 87% 59° 59% –
2 AM Mostly Cloudy 62° 62° 0% 0.00 in Calm 90% 59° 59% –
3 AM Mostly Cloudy 61° 61° 0% 0.00 in Calm 93% 59° 59% –
4 AM Mostly Cloudy 60° 60° 0% 0.00 in Calm 96% 59° 59% –
5 AM Mostly Cloudy 59° 59° 0% 0.00 in Calm 100% 59° 59% –
6 AM Partly Sunny 58° 58° 0% 0.00 in Calm 100% 58° 59% –
7 AM Mostly Sunny 59° 59° 5% 0.00 in Calm 96% 58° 48% –
8 AM Mostly Sunny 61° 61° 5% 0.00 in Calm 93% 59° 48% –
9 AM Mostly Sunny 64° 64° 5% 0.00 in ENE 5 87% 60° 48% –
10 AM Mostly Sunny 68° 68° 5% 0.00 in E 5 78% 61° 48% –
11 AM Mostly Sunny 72° 72° 5% 0.00 in E 5 68% 61° 48% –
12 PM Mostly Sunny 76° 76° 5% 0.00 in ESE 5 G12 60% 61° 48% –
1 PM Partly Sunny 79° 79° 10% 0.00 in ESE 5 G13 52% 60° 51% –
2 PM Partly Sunny 81° 81° 10% 0.00 in ESE 5 G13 47% 59° 51% –
3 PM Partly Sunny 81° 81° 10% 0.00 in ESE 5 G13 47% 59° 51% –
4 PM Partly Sunny 81° 81° 10% 0.00 in Calm 46% 58° 51% –
5 PM Partly Sunny 80° 81° 10% 0.00 in Calm 47% 58° 51% –
6 PM Mostly Cloudy 78° 78° 10% 0.00 in Calm 50% 58° 51% –
7 PM Mostly Cloudy 76° 76° 11% 0.00 in Calm 54% 58° 58% –
8 PM Mostly Cloudy 73° 73° 11% 0.00 in Calm 59% 58° 58% –
9 PM Mostly Cloudy 71° 71° 11% 0.00 in Calm 66% 59° 58% –
10 PM Mostly Cloudy 68° 68° 11% 0.00 in Calm 73% 59° 58% –
11 PM Mostly Cloudy 66° 66° 11% 0.00 in Calm 81% 60° 58% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 65° 65° 11% 0.00 in Calm 84% 60° 58% –
1 AM Slight Chance Showers And Thunderstorms 64° 64° 16% <0.01 in Calm 90% 61° 62% –
2 AM Slight Chance Showers And Thunderstorms 63° 63° 16% <0.01 in Calm 93% 61° 62% –
3 AM Slight Chance Showers And Thunderstorms 62° 62° 16% <0.01 in Calm 97% 61° 62% –
4 AM Slight Chance Showers And Thunderstorms 62° 62° 16% <0.01 in Calm 97% 61° 62% –
5 AM Slight Chance Showers And Thunderstorms 61° 61° 16% <0.01 in Calm 100% 61° 62% –
6 AM Slight Chance Showers And Thunderstorms 61° 61° 16% <0.01 in Calm 97% 60° 62% –
7 AM Slight Chance Rain Showers 61° 61° 19% <0.01 in Calm 97% 60° 65% –
8 AM Slight Chance Rain Showers 63° 63° 19% <0.01 in Calm 93% 61° 65% –
9 AM Slight Chance Rain Showers 65° 65° 19% <0.01 in E 5 90% 62° 65% –
10 AM Slight Chance Rain Showers 68° 68° 19% <0.01 in E 5 84% 63° 65% –
11 AM Slight Chance Rain Showers 71° 71° 19% <0.01 in E 5 73% 62° 65% –
12 PM Slight Chance Rain Showers 74° 74° 19% <0.01 in E 5 G12 64% 61° 65% –
1 PM Chance Rain Showers 76° 76° 31% 0.03 in E 5 G14 58% 60° 52% –
2 PM Chance Rain Showers 78° 78° 31% 0.03 in E 5 G14 52% 59° 52% –
3 PM Chance Rain Showers 79° 79° 31% 0.03 in E 5 G14 49% 58° 52% –
4 PM Chance Rain Showers 79° 79° 31% 0.03 in E 5 G13 47% 57° 52% –
5 PM Chance Rain Showers 78° 78° 31% 0.03 in E 5 G12 48% 57° 52% –
6 PM Chance Rain Showers 76° 76° 31% 0.03 in E 5 G12 54% 58° 52% –
7 PM Partly Cloudy 74° 74° 4% 0.00 in E 5 G10 57% 58° 43% –
8 PM Partly Cloudy 71° 71° 4% 0.00 in E 5 64% 58° 43% –
9 PM Partly Cloudy 69° 69° 4% 0.00 in ENE 5 68% 58° 43% –
10 PM Partly Cloudy 66° 66° 4% 0.00 in ENE 5 75% 58° 43% –
11 PM Partly Cloudy 64° 64° 4% 0.00 in Calm 81% 58° 43% –
Wednesday, October 288 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 63° 63° 4% 0.00 in Calm 87% 59° 43% –
1 AM Partly Cloudy 62° 62° 2% 0.00 in Calm 90% 59° 37% –
2 AM Partly Cloudy 61° 61° 2% 0.00 in Calm 93% 59° 37% –
3 AM Partly Cloudy 60° 60° 2% 0.00 in Calm 96% 59° 37% –
4 AM Partly Cloudy 60° 60° 2% 0.00 in Calm 96% 59° 37% –
5 AM Partly Cloudy 59° 59° 2% 0.00 in Calm 100% 59° 37% –
6 AM Mostly Sunny 59° 59° 2% 0.00 in Calm 100% 59° 37% –
7 AM Mostly Sunny 59° 59° 3% 0.00 in Calm 100% 59° 48% –

National Weather Service forecast updated 5 hrs ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.