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United States weather

Weather in Bexar County, Texas for January 2026

Your guide to Bexar County weather in January - trends and predictions

    Official Weather Alert ⚠️

  • Cold Weather Advisory - See hour by hour.

    • Snow Forecast ❄️

  • Snowfall in Bexar County during January is quite rare, with fewer than 2 snowy days on average.
    According to Bexar County snow forecast for January 2026, no snow is expected until the end of the month.

    • Temperatures

  • So far, January 2026 in Bexar County is slightly warmer than the historical average by 0.6 °F.

  • The forecast for the coming days of January 2026 predicts a temperature of 20.4 °F , which is warmer than usual.

  • In general, the average temperature in Bexar County at the beginning of January is 20.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.9 °F by the end of January.

    • Rain 🌧️

  • The climate of Bexar County in January is notably wet, with an average of 12 rainy days, and a total of 80.9 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
18
Dry days
Average rainy days
12
Rainy days
Average snowy days
1
Snow days
Average temperatures
16°/7°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
60 %
Avg humidity

Bexar County Weather January

Move between months or click on a day
December
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly cloudy
20°
2
Patchy rain possible
21°
3
Sunny
21°
4
Partly cloudy
20°
5
Mist
21°
6
Sunny
21°
7
Overcast
18°
8
Overcast
18°
9
Patchy rain possible
15°
10
Partly cloudy
18°
11
Overcast
21°
12
Sunny
18°
13
Sunny
16°
14
Sunny
16°
15
Partly cloudy
15°
16
Sunny
18°
17
Sunny
17°
18
Sunny
22°
19
Overcast
16°
20
Overcast
10°
21
Overcast
11°
22
Sunny
17°
23
Overcast
17°
24
Moderate or heavy rain shower
17°
25
Sunny
13°
26
Sunny
13°
27
Overcast
12°
28
Sunny
15°
29
Patchy rain possible
20°
30
Weather Alert Sunny
19°
31
Weather Alert Sunny
12°

Temperatures trend during January in Bexar County

See the weather trend as well as the moving average line

January weather in Bexar County day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Partly cloudy
Partly cloudy
 20° /9° 0 mm 0 cm
Jan. 2 Patchy rain possible
Patchy rain possible
 21° /11° 2.9 mm 0 cm
Jan. 3 Sunny
Sunny
 21° /11° 0.3 mm 0 cm
Jan. 4 Partly cloudy
Partly cloudy
 20° /9° 1.9 mm 0 cm
Jan. 5 Mist
Mist
 21° /10° 0.5 mm 0 cm
Jan. 6 Sunny
Sunny
 21° /9° 0 mm 0 cm
Jan. 7 Overcast
Overcast
 18° /9° 0.3 mm 0 cm
Jan. 8 Overcast
Overcast
 18° /10° 0.7 mm 0 cm
Jan. 9 Patchy rain possible
Patchy rain possible
 15° /9° 13.2 mm 0 cm
Jan. 10 Partly cloudy
Partly cloudy
 18° /7° 10.3 mm 0 cm
Jan. 11 Overcast
Overcast
 21° /7° 0 mm 0 cm
Jan. 12 Sunny
Sunny
 18° /6° 0 mm 0 cm
Jan. 13 Sunny
Sunny
 16° /5° 0 mm 0 cm
Jan. 14 Sunny
Sunny
 16° /3° 0 mm 0 cm
Jan. 15 Partly cloudy
Partly cloudy
 15° /6° 0.2 mm 0 cm
Jan. 16 Sunny
Sunny
 18° /4° 0 mm 0 cm
Jan. 17 Sunny
Sunny
 17° /5° 0 mm 0 cm
Jan. 18 Sunny
Sunny
 22° /8° 0.9 mm 0 cm
Jan. 19 Overcast
Overcast
 16° /3° 0 mm 0 cm
Jan. 20 Overcast
Overcast
 10° /3° 0.2 mm 0 cm
Jan. 21 Overcast
Overcast
 11° /5° 3 mm 1 cm
Jan. 22 Sunny
Sunny
 17° /5° 9.8 mm 0 cm
Jan. 23 Overcast
Overcast
 17° /9° 3.2 mm 0 cm
Jan. 24 Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /6° 12.5 mm 0 cm
Jan. 25 Sunny
Sunny
 13° /4° 4.5 mm 1.4 cm
Jan. 26 Sunny
Sunny
 13° /4° 0 mm 0 cm
Jan. 27 Overcast
Overcast
 12° /4° 0.1 mm 0 cm
Jan. 28 Sunny
Sunny
 15° /6° 2.1 mm 0 cm
Jan. 29 Patchy rain possible
Patchy rain possible
 20° /7° 2.7 mm 0 cm
Jan. 30 Sunny
Sunny
 19° /6° 0 mm 0 cm
Jan. 31 Sunny
Sunny
 12° /1° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Bexar County in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Bexar County forecast closer to your planned date for the most up-to-date weather information.
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Bexar County in January - FAQ

What are the expected maximum and minimum temperatures in Bexar County during January?

Enjoy moderate daytime temperatures of up to 16° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Bexar County during January?

Moderate rainfall is anticipated in Bexar County during January, with a total of 80.9 mm spread over approximately 12 days. Considering plans for rainy days is advisable.

Will it snow in Bexar County in January 2026?

Bexar County typically sees 1.32 cm of snowfall during January.

What are the typical wind conditions in Bexar County during January?

The average wind speed in Bexar County during January is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

Bexar County snow forecast January 2026

Track daily snowfall levels and discover Bexar County’s snowy potential this January ❄️
On average, Bexar County sees 1 snowy days during January, with approximately 1.3 cm of total snowfall.

January rainfall patterns in Bexar County

Explore the daily rainfall trends and prepare for Bexar Countys January weather 💧
Typically, Bexar County has 12 rainy days in January with a total of 80.9 mm of rainfall.

UV exposure in Bexar County during January

Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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San Antonio
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Location coordinates Where is Bexar County?

Get accurate weather forecasts for Bexar County, located at latitude 29.424 and longitude -98.494. Stay updated with localized weather information tailored for Bexar County.

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