Helotes Creek at Helotes
2.6 mi- Level
- 0.9 ft
Reading from Sat 5:15 AM · NWS gauge page
Observed 6:35 AM CDT at K5C1
Grey Forest, TX weather
Mostly cloudy and 54°12°.
Today: low 63°17° (likely 61°16° to 63°17°), high 82°28° (likely 81°27° to 82°28°).
Now 54°12°
Mostly cloudy
- Wind
- Calm
- Up to 10 mph16 km/h through 6 PM
- Dew point
- 52°11°
- Comfortable · up to 60°16° by 7 AM (sticky)
- Humidity
- 94%
- Air 54°12°, dew point 52°11° · fog or dew likely
- Air quality
- 45Good
- PM2.5 (fine particles) · tomorrow moderate
Next 48 hours
Good hours for
This morningUp to 72°22° by 11 AM · rain chance 10%
This afternoonUp to 82°28° by 5 PM
TonightDown to 64°18° by 4 AM
Tomorrow morningUp to 73°23° by 11 AM
Tomorrow afternoonUp to 80°27° by 5 PM
Tomorrow nightDown to 58°14° by 5 AM
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 6a | Mostly cloudy | 60°16° (likely 60°16° to 62°17°) | 60°16° | 0% | 5 mph8 km/h from E | 100% | — | — |
| Sat 7a | Mostly cloudy | 60°16° (likely 60°16° to 63°17°) | 60°16° | 10% | 5 mph8 km/h from E | 100% | — | — |
| Sat 8a | Mostly cloudy | 60°16° (likely 60°16° to 63°17°) | 60°16° | 10% | 5 mph8 km/h from E | 100% | — | — |
| Sat 9a | Mostly cloudy | 63°17° (likely 63°17° to 66°19°) | 63°17° | 10% | 5 mph8 km/h from ESE | 93% | — | — |
| Sat 10a | Mostly cloudy | 68°20° (likely 68°20° to 70°21°) | 68°20° | 5% | 5 mph8 km/h from ESE | 81% | — | — |
| Sat 11a | Mostly cloudy | 72°22° (likely 72°22° to 73°23°) | 72°22° | 5% | 10 mph16 km/h from SE | 71% | — | — |
| Sat 12p | Mostly cloudy | 75°24° (likely 75°24° to 76°24°) | 75°24° | 5% | 10 mph16 km/h from SE | 64% | — | — |
| Sat 1p | Mostly cloudy | 76°24° (likely 76°24° to 77°25°) | 76°24° | 5% | 10 mph16 km/h from SE | 62% | — | — |
| Sat 2p | Mostly cloudy | 79°26° (likely 79°26° to 79°26°) | 79°26° | 5% | 10 mph16 km/h from SE | 56% | — | — |
| Sat 3p | Mostly cloudy | 80°27° (likely 80°27° to 81°27°) | 81°27° | 5% | 10 mph16 km/h from SE | 54% | — | — |
| Sat 4p | Mostly cloudy | 81°27° (likely 81°27° to 81°27°) | 82°28° | 5% | 10 mph16 km/h from SE | 53% | — | — |
| Sat 5p | Mostly cloudy | 82°28° (likely 81°27° to 82°28°) | 83°28° | 5% | 10 mph16 km/h from SE | 51% | — | — |
| Sat 6p | Mostly cloudy | 81°27° (likely 79°26° to 81°27°) | 82°28° | 5% | 10 mph16 km/h from SE | 51% | — | — |
| Sat 7p | Mostly cloudy | 79°26° (likely 76°24° to 79°26°) | 79°26° | 0% | 10 mph16 km/h from ESE | 54% | — | — |
| Sat 8p | Partly cloudy | 77°25° (likely 75°24° to 77°25°) | 77°25° | 0% | 10 mph16 km/h from SE | 58% | — | — |
| Sat 9p | Partly cloudy | 74°23° (likely 73°23° to 74°23°) | 74°23° | 0% | 10 mph16 km/h from SE | 64% | — | — |
| Sat 10p | Partly cloudy | 72°22° (likely 72°22° to 72°22°) | 72°22° | 0% | 10 mph16 km/h from SE | 68% | — | — |
| Sat 11p | Partly cloudy | 70°21° (likely 70°21° to 70°21°) | 70°21° | 0% | 10 mph16 km/h from SE | 76% | — | — |
| Sun 12a | Mostly cloudy | 68°20° (likely 68°20° to 69°21°) | 68°20° | 0% | 10 mph16 km/h from SE | 81% | — | — |
| Sun 1a | Mostly cloudy | 67°19° (likely 67°19° to 67°19°) | 67°19° | 0% | 5 mph8 km/h from SE | 87% | — | — |
| Sun 2a | Mostly cloudy | 66°19° (likely 66°19° to 66°19°) | 66°19° | 0% | 5 mph8 km/h from ESE | 90% | — | — |
| Sun 3a | Mostly cloudy | 65°18° (likely 65°18° to 65°18°) | 65°18° | 0% | 5 mph8 km/h from ESE | 90% | — | — |
| Sun 4a | Mostly cloudy | 64°18° (likely 64°18° to 65°18°) | 64°18° | 0% | 5 mph8 km/h from ESE | 93% | — | — |
| Sun 5a | Mostly cloudy | 64°18° (likely 64°18° to 64°18°) | 64°18° | 0% | 5 mph8 km/h from E | 93% | — | — |
| Sun 6a | Mostly cloudy | 64°18° (likely 64°18° to 64°18°) | 64°18° | 0% | 5 mph8 km/h from E | 90% | — | — |
| Sun 7a | Mostly cloudy | 63°17° (likely 63°17° to 64°18°) | 63°17° | 0% | 5 mph8 km/h from E | 93% | — | — |
| Sun 8a | Mostly cloudy | 63°17° (likely 63°17° to 64°18°) | 63°17° | 0% | 5 mph8 km/h from E | 97% | — | — |
| Sun 9a | Mostly cloudy | 65°18° (likely 65°18° to 66°19°) | 65°18° | 0% | 10 mph16 km/h from E | 93% | — | — |
| Sun 10a | Mostly cloudy | 70°21° (likely 69°21° to 70°21°) | 70°21° | 0% | 10 mph16 km/h from E | 78% | — | — |
| Sun 11a | Mostly cloudy | 73°23° (likely 72°22° to 73°23°) | 73°23° | 0% | 10 mph16 km/h from ESE | 68% | — | — |
| Sun 12p | Mostly cloudy | 76°24° (likely 75°24° to 76°24°) | 76°24° | 0% | 10 mph16 km/h from ESE | 60% | — | — |
| Sun 1p | Cloudy | 77°25° (likely 76°24° to 77°25°) | 77°25° | 0% | 10 mph16 km/h from SE | 54% | — | — |
| Sun 2p | Cloudy | 78°26° (likely 77°25° to 78°26°) | 78°26° | 0% | 10 mph16 km/h from SE | 50% | — | — |
| Sun 3p | Cloudy | 79°26° (likely 77°25° to 79°26°) | 79°26° | 0% | 10 mph16 km/h from ESE | 47% | — | — |
| Sun 4p | Cloudy | 79°26° (likely 77°25° to 79°26°) | 79°26° | 0% | 10 mph16 km/h from ESE | 47% | — | — |
| Sun 5p | Mostly cloudy | 80°27° (likely 77°25° to 80°27°) | 80°27° | 0% | 10 mph16 km/h from ESE | 45% | — | — |
| Sun 6p | Mostly cloudy | 78°26° (likely 76°24° to 78°26°) | 78°26° | 0% | 10 mph16 km/h from ESE | 47% | — | — |
| Sun 7p | Mostly cloudy | 77°25° (likely 73°23° to 77°25°) | 77°25° | 0% | 5 mph8 km/h from ESE | 48% | — | — |
| Sun 8p | Mostly cloudy | 74°23° (likely 74°23° to 74°23°) | 74°23° | 0% | 5 mph8 km/h from ESE | 53% | — | — |
| Sun 9p | Mostly cloudy | 71°22° (likely 71°22° to 71°22°) | 71°22° | 0% | 5 mph8 km/h from ESE | 59% | — | — |
| Sun 10p | Mostly cloudy | 69°21° (likely 69°21° to 69°21°) | 69°21° | 0% | 5 mph8 km/h from ESE | 63% | — | — |
| Sun 11p | Mostly cloudy | 67°19° (likely 67°19° to 67°19°) | 67°19° | 0% | 5 mph8 km/h from ESE | 68% | — | — |
| Mon 12a | Mostly cloudy | 65°18° (likely 65°18° to 65°18°) | 65°18° | 0% | 5 mph8 km/h from ESE | 75% | — | — |
| Mon 1a | Mostly cloudy | 64°18° (likely 64°18° to 64°18°) | 64°18° | 0% | 5 mph8 km/h from ESE | 78% | — | — |
| Mon 2a | Mostly cloudy | 62°17° (likely 62°17° to 62°17°) | 62°17° | 0% | 5 mph8 km/h from ESE | 84% | — | — |
| Mon 3a | Mostly cloudy | 61°16° (likely 61°16° to 61°16°) | 61°16° | 0% | 5 mph8 km/h from E | 84% | — | — |
| Mon 4a | Mostly cloudy | 60°16° (likely 60°16° to 60°16°) | 60°16° | 0% | 5 mph8 km/h from E | 87% | — | — |
| Mon 5a | Mostly cloudy | 58°14° (likely 58°14° to 58°14°) | 58°14° | 0% | 5 mph8 km/h from E | 90% | — | — |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 24. Mostly cloudy. High 82°28°, low 63°17°. Typical 80°27° / 58°14°. Dry. One forecast only.
Morning
6 AM–noon
Mostly cloudy, 60°16°Dry
Afternoon
noon–6 PM
Mostly cloudy, 82°28°Dry
Evening
6 PM–midnight
Partly cloudy, 77°25°Dry
Overnight
midnight–6 AM
Mostly cloudy, 64°18°Dry
Official NWS forecast
Today: Partly sunny, with a high near 82. East southeast wind 5 to 10 mph, with gusts as high as 25 mph.
Tonight: Mostly cloudy, with a low around 63. East southeast wind 5 to 10 mph, with gusts as high as 25 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 81°27°–82°28°
- Low, likely
- 61°16°–63°17°
- Typical high / low
- 80°27° / 58°14°
- Wind
- 10 mph17 km/h
Tomorrow, Oct 25. Mostly cloudy. High 80°27°, low 58°14°. Typical 79°26° / 57°14°. Dry. One forecast only.
Morning
6 AM–noon
Mostly cloudy, 63°17°Dry
Afternoon
noon–6 PM
Cloudy, 80°27°Dry
Evening
6 PM–midnight
Mostly cloudy, 74°23°Dry
Overnight
midnight–6 AM
Mostly cloudy, 58°14°Dry
Official NWS forecast
Day: Mostly cloudy, with a high near 80. East southeast wind 5 to 10 mph.
Night: Mostly cloudy, with a low around 58. East southeast wind 5 to 10 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 77°25°–80°27°
- Low, likely
- 58°14°–64°18°
- Typical high / low
- 79°26° / 57°14°
- Wind
- 10 mph16 km/h
Monday, Oct 26. Mostly cloudy. High 80°27°, low 61°16°. Typical 79°26° / 57°14°. Dry. One forecast only.
Official NWS forecast
Day: Partly sunny, with a high near 80. East wind around 5 mph.
Night: Mostly cloudy, with a low around 61. East southeast wind around 5 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 78°26°–80°27°
- Low, likely
- 61°16°
- Typical high / low
- 79°26° / 57°14°
- Wind
- 6 mph10 km/h
Tuesday, Oct 27. Showers. High 77°25°, low 60°16°. Typical 78°26° / 57°14°. Rain 0.22 in5.6 mm, 20% chance. One forecast only.
Official NWS forecast
Day: A slight chance of rain showers after 7am. Mostly cloudy, with a high near 77. East southeast wind around 5 mph. Chance of precipitation is 20%.
Night: A slight chance of rain showers before 7pm. Partly cloudy, with a low around 60. East southeast wind 0 to 5 mph. Chance of precipitation is 20%.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 73°23°–77°25°
- Low, likely
- 60°16°–65°18°
- Typical high / low
- 78°26° / 57°14°
- Wind
- 7 mph12 km/h
Wednesday, Oct 28. Mostly cloudy. High 81°27°, low 61°16°. Typical 78°26° / 56°13°. Dry. One forecast only.
Official NWS forecast
Day: A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. East southeast wind around 5 mph. Chance of precipitation is 20%.
Night: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 61. Chance of precipitation is 20%.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 77°25°–81°27°
- Low, likely
- 61°16°–65°18°
- Typical high / low
- 78°26° / 56°13°
- Wind
- 7 mph11 km/h
Thursday, Oct 29. Thunderstorms. High 78°26°, low 61°16°. Typical 78°26° / 56°13°. Storms 1.1 in27 mm, 50% chance. One forecast only.
Official NWS forecast
Day: A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Chance of precipitation is 50%.
Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 71°22°–78°26°
- Low, likely
- 61°16°–66°19°
- Typical high / low
- 78°26° / 56°13°
- Wind
- 10 mph15 km/h
Friday, Oct 30. Showers. High 75°24°, low 61°16°. Typical 77°25° / 56°13°. Rain 0.74 in19 mm, 60% chance. One forecast only.
Official NWS forecast
Day: Showers and thunderstorms likely. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.
Night: Rain showers likely. Mostly cloudy, with a low around 61.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 72°22°–75°24°
- Low, likely
- 61°16°–65°18°
- Typical high / low
- 77°25° / 56°13°
- Wind
- 9 mph15 km/h
The outlook
Today
Dry, high 82°, low 63°.
Tomorrow
Dry, high 80°, low 58°.
Monday
Dry, high 80°, low 61°.
Rest of week
Highs 75–81°; chance of precipitation on Thursday, Friday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (EWX) (opens in a new tab)
What changed since yesterday
No meaningful changes from yesterday’s forecast.
Radar
Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view
Rivers
NOAA river gauges within 25 mi
Leon Creek at I-10 and Loop 1604
5.3 mi- Level
- 983 ft
Reading from Sat 5:15 AM · NWS gauge page
Culebra Creek at GCSNA near Helotes
6.7 mi- Level
- 0.2 ft
Reading from Sat 5:15 AM · NWS gauge page
San Geronimo Creek near Helotes, TX
6.7 mi- Level
- 2.3 ft
- Flow
- 3 cfs
Reading from Sat 5:30 AM · NWS gauge page
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Cooling this week
About 31% less cooling than a typical week.
This week 13Typical 18
Cooling degree days, base 65°F
Comfort
Dry air outside (dew point 52°F).
Open the windows?
Today, 7:00 AM–8:00 AM
Good stretch to open the windows.
Is this typical?
San Antonio International Airport · official normals 1991–2020 · records 1885–2026
Oct 24, today vs a typical year
Today’s expected high is 2°1° warmer than typical.
- Normal high / low
- 80°27° / 58°14°
- Forecast high / low
- 82°28° / 63°17°
- Record high
- 94°34° in 1933
- Record low
- 38°3° in 1908
Last 7 days vs normal
On average 2°1° colder than normal (daily mean temperature).
- −12°−7°SunOct 18
- −4°−2°MonOct 19
- ±0°TueOct 20
- −1°WedOct 21
- +4°+2°ThuOct 22
- +2°+1°FriOct 23
- —SatOct 24
Grey Forest weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:42 AM, sunset 6:55 PM.
- Daylight
- 11 h 13 min
- Losing 1 min 38 s a day; shortest Dec 21, 58 min less
- Golden hour
- 6:22–7:09 PM
- Morning 7:27–8:15 AM
- Blue hour
- 7:09–7:19 PM
- Morning 7:18–7:27 AM; first light 7:18 AM
Stars tonight? Unknown
Cloud forecast not available for tonight.
Moon
Waxing gibbous
96% lit · growing
- Today
- sets 6:03 AM · rises 5:51 PM
- Full moon
- Oct 25
- New moon
- Nov 9
