Harris County (Houston)
March
Weather in Harris County for March 2026
Your guide to Harris County weather in March - trends and predictions
In general, the average temperature in Harris County at the beginning of March is 75 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 77 °F by the end of March.
The climate of Harris County in March is notably wet, with an average of 15 rainy days, and a total of 3.13 in of precipitation.
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Temperatures
Rain 🌧️
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16
Dry days
15
Rainy days
0
Snow days
73°/57°
Temperatures
12.4 mph
Avg max wind
66 %
Avg humidity
Harris County Weather March
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Temperatures trend during March in Harris County
See the weather trend as well as the moving average line
March weather in Harris County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 |  Overcast | 75° /51° | 0.07 in | 6 | |
| Mar. 2 | Overcast | 73° /53° | 0.02 in | 5 | |
| Mar. 3 |  Sunny | 73° /55° | 0.03 in | 6 | |
| Mar. 4 | Sunny | 77° /57° | 0.17 in | 6 | |
| Mar. 5 |  Patchy rain possible | 78° /55° | 0.02 in | 6 | |
| Mar. 6 | Overcast | 77° /59° | 0.01 in | 6 | |
| Mar. 7 | Overcast | 75° /57° | 0.03 in | 6 | |
| Mar. 8 |  Cloudy | 71° /55° | 0.2 in | 5 | |
| Mar. 9 | Patchy rain possible | 69° /53° | 0 in | 5 | |
| Mar. 10 | Patchy rain possible | 75° /51° | 0.01 in | 6 | |
| Mar. 11 | Overcast | 75° /53° | 0.02 in | 5 | |
| Mar. 12 | Patchy rain possible | 75° /57° | 0 in | 5 | |
| Mar. 13 | Overcast | 73° /55° | 0 in | 5 | |
| Mar. 14 | Overcast | 75° /57° | 0.1 in | 5 | |
| Mar. 15 | Patchy rain possible | 77° /59° | 0.05 in | 6 | |
| Mar. 16 | Sunny | 77° /60° | 0.65 in | 6 | |
| Mar. 17 |  Moderate or heavy rain shower | 77° /55° | 0.34 in | 5 | |
| Mar. 18 | Overcast | 68° /51° | 0 in | 5 | |
| Mar. 19 | Sunny | 69° /50° | 0 in | 5 | |
| Mar. 20 | Sunny | 66° /48° | 0.01 in | 5 | |
| Mar. 21 |  Partly cloudy | 71° /55° | 0.21 in | 5 | |
| Mar. 22 | Patchy rain possible | 75° /59° | 0.21 in | 5 | |
| Mar. 23 | Partly cloudy | 78° /59° | 0.14 in | 6 | |
| Mar. 24 | Patchy rain possible | 77° /60° | 0.07 in | 6 | |
| Mar. 25 | Sunny | 80° /59° | 0.04 in | 6 | |
| Mar. 26 | Sunny | 77° /57° | 0.01 in | 6 | |
| Mar. 27 | Overcast | 77° /60° | 0.08 in | 6 | |
| Mar. 28 | Partly cloudy | 75° /60° | 0.38 in | 6 | |
| Mar. 29 | Overcast | 77° /59° | 0.37 in | 6 | |
| Mar. 30 | Patchy rain possible | 78° /62° | 0.07 in | 6 | |
| Mar. 31 |  Heavy rain at times | 78° /60° | 0.02 in | 6 | |
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Important Notice
Our weather forecast for Harris County in March 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 Harris County forecast closer to your planned date for the most up-to-date weather information.
Harris County in March - FAQ
What are the expected maximum and minimum temperatures in Harris County during March?
Enjoy moderate daytime temperatures of up to 73° and cooler nights around 57°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Harris County during March?
Moderate rainfall is anticipated in Harris County during March, with a total of 3.13 in spread over approximately 15 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Harris County during March?
The average wind speed in Harris County during March is 12.4 mph, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in Harris County
Explore the daily rainfall trends and prepare for Harris Countys March weather 💧
UV exposure in Harris County during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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