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Lewisville (TX)
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United States weather

Weather in Lewisville, Texas for January 2026

Your guide to Lewisville weather in January - trends and predictions

    Official Weather Alert ⚠️

  • Cold Weather Advisory - See hour by hour.

    • Snow Forecast ❄️

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

    • Temperatures

  • So far, January 2026 in Lewisville is slightly warmer than the historical average by 2 °F.

  • The forecast for the next days in Lewisville predicts the temperature to be 15.3 °F, significantly warmer than the historical average.

  • In general, the average temperature in Lewisville at the beginning of January is 14.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 6.1 °F by the end of January.

    • Rain 🌧️

  • With an average of 3 rainy days, Lewisville experiences minimal rainfall in January.

    • More

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

Average dry days
27
Dry days
Average rainy days
3
Rainy days
Average snowy days
1
Snow days
Average temperatures
9°/1°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
67 %
Avg humidity

Lewisville Weather January

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

Temperatures trend during January in Lewisville

See the weather trend as well as the moving average line

January weather in Lewisville day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Partly cloudy
Partly cloudy
 15° /4° 0 mm 0 cm
Jan. 2 Cloudy
Cloudy
 19° /7° 0 mm 0 cm
Jan. 3 Mist
Mist
 16° /5° 0 mm 0 cm
Jan. 4 Overcast
Overcast
 13° /6° 0 mm 0 cm
Jan. 5 Overcast
Overcast
 15° /3° 0 mm 0 cm
Jan. 6 Sunny
Sunny
 13° /5° 0 mm 0 cm
Jan. 7 Sunny
Sunny
 13° /2° 0 mm 0 cm
Jan. 8 Partly cloudy
Partly cloudy
 13° /7° 0 mm 0 cm
Jan. 9 Overcast
Overcast
 10° /4° 0 mm 0 cm
Jan. 10 Heavy snow
Heavy snow
 8° /1° 16.4 mm 2.4 cm
Jan. 11 Mist
Mist
 10° /-2° 0 mm 0 cm
Jan. 12 Partly cloudy
Partly cloudy
 11° /2° 0 mm 0 cm
Jan. 13 Overcast
Overcast
 14° /2° 0 mm 0 cm
Jan. 14 Partly cloudy
Partly cloudy
 14° /2° 0 mm 0 cm
Jan. 15 Mist
Mist
 10° /0° 0 mm 0 cm
Jan. 16 Mist
Mist
 15° /3° 0 mm 0 cm
Jan. 17 Overcast
Overcast
 11° /2° 0 mm 0 cm
Jan. 18 Sunny
Sunny
 9° /2° 0 mm 0 cm
Jan. 19 Partly cloudy
Partly cloudy
 8° /-1° 0 mm 0 cm
Jan. 20 Overcast
Overcast
 7° /-3° 0 mm 0 cm
Jan. 21 Overcast
Overcast
 7° /2° 0 mm 0 cm
Jan. 22 Sunny
Sunny
 11° /2° 0 mm 0 cm
Jan. 23 Sunny
Sunny
 9° /-1° 24 mm 0 cm
Jan. 24 Sunny
Sunny
 7° /-2° 64.3 mm 34.8 cm
Jan. 25 Cloudy
Cloudy
 3° /-4° 21.2 mm 15.3 cm
Jan. 26 Overcast
Overcast
 5° /-3° 2.2 mm 0 cm
Jan. 27 Cloudy
Cloudy
 10° /-3° 0 mm 0 cm
Jan. 28 Fog
Fog
 6° /0° 0 mm 0 cm
Jan. 29 Light rain
Light rain
 8° /3° 3.2 mm 0 cm
Jan. 30 Sunny
Sunny
 9° /0° 0 mm 0 cm
Jan. 31 Sunny
Sunny
 2° /-7° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Lewisville 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 Lewisville forecast closer to your planned date for the most up-to-date weather information.
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Lewisville in January - FAQ

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

Prepare for cooler days with highs just around 9° and colder nights, dipping below 1°.

How much rainfall should be expected in Lewisville during January?

Moderate rainfall is anticipated in Lewisville during January, with a total of 90.9 mm spread over approximately 3 days. Considering plans for rainy days is advisable.

Will it snow in Lewisville in January 2026?

Lewisville typically sees 4.78 cm of snowfall during January.

What are the typical wind conditions in Lewisville during January?

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

Lewisville snow forecast January 2026

Track daily snowfall levels and discover Lewisville’s snowy potential this January ❄️
On average, Lewisville sees 1 snowy days during January, with approximately 4.8 cm of total snowfall.

January rainfall patterns in Lewisville

Explore the daily rainfall trends and prepare for Lewisvilles January weather 💧
Typically, Lewisville has 3 rainy days in January with a total of 90.9 mm of rainfall.

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Location coordinates Where is Lewisville?

Get accurate weather forecasts for Lewisville, located at latitude 33.046 and longitude -96.994. Stay updated with localized weather information tailored for Lewisville.

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