Temperature Graph. °F. 100° 86° 72° 58° 44° Feb. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28. Avg. Hi.
San Antonio, Texas weather in February Historical temperature average in February In San Antonio, Texas, United States Other months F/inches/miles 69 ° F highs 45 ° F lows 1am 3am 5am 7am 9am 11am 1pm 3pm 5pm 7pm 9pm 12am General weather summary Mildly cool with a gentle breeze Feels like 16% Chance of rain 0.081 in Amount 14.8 mph Wind speed 72% February Weather in San Antonio Texas, United States. Daily high temperatures increase by 7°F, from 65°F to 72°F, rarely falling below 51°F or exceeding 83°F. Daily low temperatures increase by 6°F, from 45°F to 51°F, rarely falling below 32°F or exceeding 65°F. wkvDf.