Harper, Texas Weather Resources

Current Conditions & Forecast · Weather for Geeks · Aviation Weather

92.1°F
Feels Like 95.1°F
Current Conditions
Sunday, September 20, 2026
Updated 09:30 PM
Humidity
45%
Dew Point 67.4°F
Wind
6 mph
SSW (207°)
Gust 11 mph
Pressure
29.768 inHg
↓ Falling -0.081 inHg
Rain Today
0.00 in
Rate 0.00 in/h
Today's High
92.8°F
09:10 PM
Today's Low
70.5°F
12:28 PM
Rain Yesterday
0.00 in
September 19, 2026
Rainfall Totals
Month 0.00 in
Year 23.86 in

National Weather Service Forecast

Harper, Texas · Austin/San Antonio
This Afternoon
Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
92°F
S 5 mph
Rain 26%
Tonight
Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
69°F
SE 5 mph
Rain 38%
Monday
Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And Thunderstorms
91°F
SE 5 to 10 mph
Rain 23%
Monday Night
Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
68°F
ESE 5 mph
Rain 24%
Tuesday
Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
89°F
SE 5 to 10 mph
Rain 26%
NWS forecast updated: 2026-09-20T20:14:53+00:00

Lightning Tracker

Live lightning activity near Harper, Texas
Lightning data provided by Blitzortung.org. For situational awareness only.

Regional Weather Picture

Radar and satellite imagery for South Central Texas

Radar

NWS · KEWX New Braunfels

Satellite

GOES GeoColor · Austin/San Antonio
GeoColor imagery courtesy of NOAA/NESDIS/STAR