Weather in Armstrong, TX
Updated 2026-08-11 10:15 local time · ZIP codes 78338
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
89°4% rain96°2% rain98°1% rain100°1% rain
99°2% rain100°2% rain99°1% rain97°1% rain94°2% rain91°3% rain87°3% rain
84°5% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 5%).
It feels like 98°F with winds near 14 mph.
89°F, 4% rain chance and 14 mph wind.
Visibility is around 6 mi; gusts may reach 28 mph.
Current temperature is 89°F, wind 14 mph, rain chance up to 5%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Armstrong weather today
Sunny and 89°F in Armstrong, TX. Today's high is 100°F with a 4% rain chance. Winds are around 14 mph with gusts near 16 mph. Relative humidity is 62%, pressure is 30.04 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Armstrong
Sunrise is at 07:00 AM and sunset is at 08:11 PM. Tomorrow's forecast calls for Sunny with a high near 103°F and a low near 79°F. The maximum rain chance is 3%.