Weather for 78338 — Armstrong, TX
Conditions and forecast for the exact centre of ZIP code 78338 (26.870, -97.770), not a nearby airport.
74°
Clear sky
- Feels like:
- 74°
- Humidity:
- 79%
- Wind:
- 8 mph
- Dew point:
- 68°
Source updated: 11:50:50 AM · WeatherSignal checked: 11:50:50 AM
Next 12 hours in 78338
12 PM
74°
0%
1 PM
74°
0%
2 PM
77°
0%
3 PM
79°
0%
4 PM
81°
0%
5 PM
79°
0%
6 PM
83°
0%
7 PM
84°
0%
8 PM
84°
0%
9 PM
84°
0%
10 PM
82°
0%
11 PM
80°
0%
7 day forecast for 78338
Today
84° / 74°
0% rain · 19 mph wind
Saturday, Oct 17
77° / 60°
0% rain · 18 mph wind
Sunday, Oct 18
78° / 60°
0% rain · 11 mph wind
Monday, Oct 19
78° / 67°
0% rain · 10 mph wind
Tuesday, Oct 20
85° / 71°
0% rain · 9 mph wind
Wednesday, Oct 21
86° / 71°
0% rain · 10 mph wind
Thursday, Oct 22
84° / 65°
0% rain · 10 mph wind
About ZIP code 78338
78338 covers Armstrong in Texas. Forecasts on this page are generated for the coordinates at the centre of the ZIP code, so small differences from a nearby city forecast are expected and usually correct.
Closest cities with full forecast pages: McAllen (54 mi), Corpus Christi (68 mi), Brownsville (69 mi), Laredo (114 mi).
Nearby ZIP codes
Severe weather warnings are issued by the National Weather Service for counties and polygons that may not line up with ZIP code boundaries. Always follow official warnings for your exact address.
Planning your week in Armstrong 78338, Texas
- The warmest afternoon ahead is Wednesday, reaching about 86°F.
- The coldest night ahead dips to about 60°F.
- This is a dry stretch — most days show rain chances under 20%, good for outdoor plans.
- The breeziest day looks like today, with sustained wind near 19 mph.
- UV reaches 8 on the sunniest day — sunscreen is worth it if you will be outside around midday.
Common questions about Armstrong 78338, Texas weather
- How accurate is the Armstrong 78338, Texas forecast?
- The next 48 hours are usually reliable on temperature and sky cover, with timing that can shift by an hour or two. Days three and four are dependable for the overall pattern. Beyond that, treat the numbers as a planning direction rather than a promise — we label confidence on every day so you can judge for yourself.
- What is the best day this week in Armstrong 78338, Texas?
- No day in the current outlook has a rain chance above 40%, so conditions look favorable for outdoor plans across the week.
- Where does this forecast come from?
- Forecast values come from national weather model data, and official warnings come from the National Weather Service. We show the source and the last-updated time on every page, and we never invent a number the source did not publish — missing measurements are hidden, not guessed.
- How often is this page updated?
- The forecast refreshes whenever the source model publishes new data, typically several times a day. The freshness note near the top of the page shows exactly when the numbers you are looking at were issued.
More weather for Armstrong 78338, Texas
- Current weather in Armstrong 78338, Texas
- Armstrong 78338, Texas hourly forecast
- Armstrong 78338, Texas weather tomorrow
- Armstrong 78338, Texas weekend weather
- Armstrong 78338, Texas weather radar
- Armstrong 78338, Texas severe weather alerts
- Best time to go outside in Armstrong 78338, Texas
- What happened overnight in Armstrong 78338, Texas
- How accurate is the Armstrong 78338, Texas forecast?
- Armstrong 78338, Texas monthly weather averages
Weather in nearby cities
- McAllen, TX weather · about 54 miles away
- Corpus Christi, TX weather · about 68 miles away
- Brownsville, TX weather · about 69 miles away
- Laredo, TX weather · about 114 miles away
- San Antonio, TX weather · about 182 miles away
- Austin, TX weather · about 234 miles away