Weather on March 26

San Antonio, TX

55 Years of Data

Avg High
76°F
Avg Low
55°F
Warmest
2026
79°F avg
Coldest
1996
43°F avg

About This Date

March 26th in San Antonio, TX typically brings pleasant spring weather, with average highs around 76°F and lows near 55°F. Over 56 years of records, the warmest March 26th was in 2026 (79°F average), while the coldest was 1996 (43°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 32% of March 26th dates historically, with the wettest March 26th recording 2.24" of rain. The last decade has been 6.1°F warmer on this date compared to 20-30 years ago.

The last decade has been 6.1°F warmer on this date compared to 20-30 years ago.

Planning for March 26th in San Antonio, TX? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Warming Trend
0.6°F per decade on this date
YearHighLowAvgPrecipSnow
2026warmest89°69°79°
202583°64°73°2.06"
202480°52°66°
202385°52°68°
202291°46°69°
202177°47°62°
202086°58°72°
201968°57°63°
201879°68°73°
201786°62°74°
201673°49°61°
201571°49°60°
201470°47°58°
201362°35°49°
201283°61°72°
201186°66°76°
201072°43°57°
200982°58°70°0.03"
200878°51°65°
200774°66°70°0.64"
200672°36°54°
200583°62°72°0.1"
200476°67°71°
200373°56°64°0.13"
200271°41°56°
200166°48°57°
200083°65°74°
199970°52°61°
199880°63°71°
199773°49°61°
1996coldest49°38°43°0.3"
199576°66°71°
199482°66°74°0.05"
199378°55°67°
199279°53°66°
199182°70°76°
199048°43°45°0.1"
198980°66°73°0.03"
198875°67°71°
198768°48°58°0.03"
198679°55°67°
198575°63°69°0.25"
198486°62°74°
198373°48°61°2.24"
198256°46°51°0.18"
198178°58°68°
198064°54°59°0.23"
197980°48°64°
197878°41°60°
197772°66°69°0.74"
197686°62°74°0.05"
197575°61°68°0.15"
197473°48°61°
197378°47°62°
197282°63°72°0.05"
197176°43°59°
56 years of data from SAN ANTONIO INCARNATE WORD

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.