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Weather in Seguin, United States 🇺🇸

Weather Forecast in Seguin

Current Weather in Seguin

Flood Warning issued July 17 at 9:07PM CDT until July 19 at 8:07AM CDT by NWS Austin/San Antonio TX
Sunny
34°C
Feels like 37°C. Sunny.
🌬️ 22 km/h S
💧 45% Humidity
🧭 1016 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 4.2
🌡️ Dew Point: 21°C
🌅 Sunrise: 06:43 AM
🌇 Sunset: 08:32 PM
Map Overlays:

In Seguin right now it is 34°C and sunny, feeling like 37°C. Humidity is 45% with winds around 22 km/h, and the UV index is 4 (moderate). Over the next few days, temperatures in Seguin range from about 22°C to 37°C. ⚠️ Flood Warning issued July 17 at 9:07PM CDT until July 19 at 8:07AM CDT by NWS Austin/San Antonio TX

Hourly Forecast for Seguin

18:00
Sunny
36°
1%
19:00
Sunny
34°
1%
20:00
Sunny
32°
2%
21:00
Clear
30°
4%
22:00
Clear
28°
5%
23:00
Clear
27°
7%
00:00
Clear
26°
9%
01:00
Clear
26°
10%
02:00
Clear
26°
11%
03:00
Clear
25°
12%
04:00
Clear
24°
13%
05:00
Clear
24°
14%
06:00
Clear
24°
15%
07:00
Partly Cloudy
24°
17%
08:00
Partly Cloudy
25°
15%
09:00
Partly Cloudy
26°
13%
10:00
Partly Cloudy
27°
10%
11:00
Partly Cloudy
28°
7%
12:00
Partly Cloudy
30°
5%
13:00
Sunny
31°
2%
14:00
Sunny
33°
2%
15:00
Sunny
34°
1%
16:00
Sunny
34°
1%
17:00
Sunny
34°
2%

14-Day Forecast for Seguin

Sat, Jul 18
Sunny Sunny
37° / 24°
Sun, Jul 19
Sunny Sunny
34° / 24°
Mon, Jul 20
Sunny Sunny
37° / 22°
Tue, Jul 21
Sunny Sunny
38° / 22°
Wed, Jul 22
Sunny Sunny
37° / 24°
Thu, Jul 23
Sunny Sunny
37° / 24°
Fri, Jul 24
Sunny Sunny
38° / 23°
Sat, Jul 25
Sunny Sunny
38° / 24°
Sun, Jul 26
Sunny Sunny
39° / 22°
Mon, Jul 27
Sunny Sunny
39° / 23°
Tue, Jul 28
Sunny Sunny
39° / 23°
Wed, Jul 29
Sunny Sunny
40° / 24°
Thu, Jul 30
Sunny Sunny
40° / 25°
Fri, Jul 31
Sunny Sunny
40° / 23°

Additional Forecasts for Seguin

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 95.0 μg/m³
O₃ (Ozone) 70.0 μg/m³
NO₂ (Nitrogen Dioxide) 0.8 μg/m³
SO₂ (Sulphur Dioxide) 0.5 μg/m³
PM2.5 (Fine particles) 19.8 μg/m³
PM10 (Coarse particles) 49.6 μg/m³

Historical Weather

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Best Time to Be Outside in Seguin Tomorrow

There is no good daylight window left in Seguin today. Tomorrow, the most comfortable window looks like 07:00 to 09:00, when it is around 25°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Seguin

What is the temperature in Seguin right now?

The current temperature in Seguin is 34°C (94°F), sunny (feels like 37°C).

What's the weather like in Seguin right now?

Conditions in Seguin right now: Sunny, humidity 45%, wind 22 km/h S.

What is today's forecast for Seguin?

Today in Seguin: high 37°C, low 24°C, sunny. Chance of rain: 5%.

What is the 7-day weather forecast for Seguin?

Daily highs and lows for Seguin:

  • 2026-07-18: 37°C / 24°C
  • 2026-07-19: 34°C / 24°C
  • 2026-07-20: 37°C / 22°C
  • 2026-07-21: 38°C / 22°C
  • 2026-07-22: 37°C / 24°C
  • 2026-07-23: 37°C / 24°C
  • 2026-07-24: 38°C / 23°C
Is it going to rain in Seguin today?

There is a 5% chance of rain in Seguin today.

What is the wind speed in Seguin right now?

Wind in Seguin is currently 22 km/h (13 mph) from the S.

What is the UV index in Seguin right now?

The UV index in Seguin is currently 4.2 (moderate). Sun protection is recommended when the index is 3 or higher.

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