Today, 28 July, Tuesday, in San Antonio (United States): partly cloudy, hot. During the day the air will warm up to +36°, at night around +25°. Due to high humidity it feels like +40°. UV is high (index 7) — sunscreen will come in handy in the sun. Wind up to 19 km/h. No precipitation expected, you won't need an umbrella. Dress as lightly as possible, wear a hat, apply sunscreen and keep water with you. The sun will rise at 06:51 and set at 20:28 — daylight lasts 14 hours.
Hourly weather in San Antonio
💧 No precipitation expected on this day. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).
Weather in San Antonio for 14 days
Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
▶
Today 28.7
☁️
+25°+36°
Morning
☁️
+29°
Day
☁️
+36°
Evening
🌇
+33°
Night
🌙
+25°
Overcast · precipitation 0% · wind up to 19 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Tomorrow 29.7
☁️
💧 1%
+26°+36°
Morning
☁️
+26°
Day
☁️
+36°
Evening
🌇
+35°
Night
🌙
+26°
Overcast · precipitation 1% · wind up to 19 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Thu 30.7
☁️
+25°+39°
Morning
☁️
+30°
Day
☁️
+39°
Evening
🌇
+36°
Night
🌙
+25°
Overcast · precipitation 0% · wind up to 24 km/h. 🥵 Extreme heat. No more than 15–20 minutes in direct sun is safe. Water, SPF 50 sunscreen and a hat are a must.
▶
Fri 31.7
☁️
+24°+39°
Morning
☁️
+30°
Day
☁️
+39°
Evening
🌇
+35°
Night
🌙
+24°
Overcast · precipitation 0% · wind up to 21 km/h. 🥵 Extreme heat. No more than 15–20 minutes in direct sun is safe. Water, SPF 50 sunscreen and a hat are a must.
▶
Sat 1.8
☁️
💧 4%
+26°+40°
Morning
☁️
+31°
Day
☁️
+40°
Evening
🌇
+37°
Night
🌙
+26°
Overcast · precipitation 4% · wind up to 26 km/h. 🥵 Extreme heat. No more than 15–20 minutes in direct sun is safe. Water, SPF 50 sunscreen and a hat are a must.
▶
Sun 2.8
☁️
💧 7%
+27°+40°
Morning
☁️
+32°
Day
☁️
+40°
Evening
🌇
+37°
Night
🌙
+27°
Overcast · precipitation 7% · wind up to 19 km/h. 🥵 Extreme heat. No more than 15–20 minutes in direct sun is safe. Water, SPF 50 sunscreen and a hat are a must.
▶
Mon 3.8
☀️
💧 3%
+26°+41°
Morning
☀️
+32°
Day
☀️
+41°
Evening
🌇
+37°
Night
🌙
+26°
Clear · precipitation 3% · wind up to 24 km/h. 🥵 Extreme heat. No more than 15–20 minutes in direct sun is safe. Water, SPF 50 sunscreen and a hat are a must.
▶
Tue 4.8
☁️
💧 2%
+25°+39°
Morning
☁️
+30°
Day
☁️
+39°
Evening
🌇
+36°
Night
🌙
+25°
Overcast · precipitation 2% · wind up to 33 km/h. 🥵 Extreme heat. No more than 15–20 minutes in direct sun is safe. Water, SPF 50 sunscreen and a hat are a must.
▶
Wed 5.8
☁️
💧 6%
+25°+37°
Morning
☁️
+29°
Day
☁️
+37°
Evening
🌇
+34°
Night
🌙
+25°
Overcast · precipitation 6% · wind up to 29 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Thu 6.8
🌦️
💧 5%
+24°+38°
Morning
🌦️
+29°
Day
🌦️
+38°
Evening
🌇
+35°
Night
🌙
+24°
Drizzle · precipitation 5% · wind up to 30 km/h. 🥵 Extreme heat. No more than 15–20 minutes in direct sun is safe. Water, SPF 50 sunscreen and a hat are a must.
▶
Fri 7.8
☁️
💧 5%
+24°+38°
Morning
☁️
+29°
Day
☁️
+38°
Evening
🌇
+35°
Night
🌙
+24°
Overcast · precipitation 5% · wind up to 24 km/h. 🥵 Extreme heat. No more than 15–20 minutes in direct sun is safe. Water, SPF 50 sunscreen and a hat are a must.
▶
Sat 8.8
☁️
💧 5%
+24°+38°
Morning
☁️
+29°
Day
☁️
+38°
Evening
🌇
+35°
Night
🌙
+24°
Overcast · precipitation 5% · wind up to 26 km/h. 🥵 Extreme heat. No more than 15–20 minutes in direct sun is safe. Water, SPF 50 sunscreen and a hat are a must.
▶
Sun 9.8
⛅
💧 4%
+24°+39°
Morning
⛅
+30°
Day
⛅
+39°
Evening
🌇
+35°
Night
🌙
+24°
Partly cloudy · precipitation 4% · wind up to 30 km/h. 🥵 Extreme heat. No more than 15–20 minutes in direct sun is safe. Water, SPF 50 sunscreen and a hat are a must.
▶
Mon 10.8
☀️
💧 6%
+24°+40°
Morning
☀️
+30°
Day
☀️
+40°
Evening
🌇
+36°
Night
🌙
+24°
Clear · precipitation 6% · wind up to 25 km/h. 🥵 Extreme heat. No more than 15–20 minutes in direct sun is safe. Water, SPF 50 sunscreen and a hat are a must.
🗺️ Precipitation radar
Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy
🎯 What to do in this weather — indices of the day
Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏃 Running
38 / 100
comfort for running · So-so
🧴 UV
63%
high · high
☂️ Rain
0%
unlikely · low
✨ Stars
88 / 100
evening visibility · Excellent
🧺 Laundry drying
82 / 100
will dry outside · Excellent
🚗 Car wash
95 / 100
no rain expected · Excellent
🌫️ Air quality
32
Good air
European AQI
PM2.5: 7PM10: 10O₃: 79NO₂: 1
The air is clean — you can walk and exercise outside.
🌅 Sun, moon and sea
Sunrise
06:51
Sunset
20:28
Golden hour
19:55
Daylight
14 h (-1 min vs yesterday)
San Antonio climate by month
Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
+17°
+7°
Jan
+19°
+9°
Feb
+23°
+12°
Mar
+27°
+16°
Apr
+30°
+20°
May
+33°
+23°
Jun
+34°
+24°
Jul
+35°
+25°
Aug
+32°
+22°
Sep
+27°
+17°
Oct
+21°
+12°
Nov
+18°
+8°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
Month
Day
Night
Precipitation
What to pack and what makes the month notable (events, nuances)
January
+17°
+7°
57 mm
Cool: around +17° by day, you'll need a warm layer. 🙂 a sweater for the evening. This is the coldest month of the year.
February
+19°
+9°
60 mm
Ideal weather: +19° daytime — neither hot nor cold. 🙂 a sweater for the evening.
March
+23°
+12°
80 mm
The most pleasant season: +23° by day, comfortable all day long. One of the wettest months (80 mm): downpours can derail plans. 🙂 a sweater for the evening. Weather-wise, one of the three best months to visit.
April
+27°
+16°
80 mm
Warm and comfortable: +27° by day, +16° at night. It's a rainy month (80 mm) — an umbrella is a must. 😊 light summer clothing. Weather-wise, one of the three best months to visit.
May
+30°
+20°
111 mm
Gentle warmth — about +30° daytime, great walking weather. Frequent rain (111 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Statistically the wettest month of the year.
June
+33°
+23°
72 mm
A hot, dry month: +33° daytime, warm pleasant evenings. One of the wettest months (72 mm): downpours can derail plans. ☀️ water and sunscreen. The longest daylight hours of the year — more time for everything.
July
+34°
+24°
54 mm
Hot (+34° by day) but dry — manageable with a sensible schedule. ☀️ water and sunscreen.
August
+35°
+25°
50 mm
Up to +35° by day — hot, yet not muggy; mornings and evenings are pleasant. ☀️ water and sunscreen. This is the hottest month of the year in San Antonio.
September
+32°
+22°
84 mm
A comfortable month: +32° by day without exhausting heat. One of the wettest months (84 mm): downpours can derail plans. 😊 light summer clothing.
October
+27°
+17°
84 mm
Warm and comfortable: +27° by day, +17° at night. It's a rainy month (84 mm) — an umbrella is a must. 😊 light summer clothing. Weather-wise, one of the three best months to visit.
November
+21°
+12°
68 mm
Ideal weather: +21° daytime — neither hot nor cold. Frequent rain (68 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening.
December
+18°
+8°
63 mm
Cool weather: +18° by day, noticeably colder in the evening. One of the wettest months (63 mm): downpours can derail plans. 🙂 a sweater for the evening. The shortest daylight of the year — it gets dark early.
When to visit San Antonio
✅ Recommended time to visit
🌟 Best time: March, April, October
Daytime air+23…+27°
Precipitationoften
Why: comfortable +23…+27° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: February, June, July, August, September, November
Daytime air+19…+35°
Precipitationoften
Why: noticeable rain risk (50–84 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
🌤️ Shoulder season: January, May, December
Daytime air+17…+30°
Precipitationoften
Why: the rainy season (57–111 mm/month) — downpours almost daily.
Bottom line: the best time to visit San Antonio is March, April, October, and the most comfortable months are March, April, October. The toughest months to visit are January, May, December: frequent rain.
🌡️ Today vs the climate normal
Today's high
+36°
Normal for July
+34°
Deviation
2° warmer than normal
A year ago on this day
+35°
Record for this date
+39° (1995)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for San Antonio
📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.