Weather for 75403 — Greenville, TX
Conditions and forecast for the exact centre of ZIP code 75403 (33.218, -96.049), not a nearby airport.
59°
Partly cloudy
- Feels like:
- 56°
- Humidity:
- 45%
- Wind:
- 17 mph
- Dew point:
- 37°
Source updated: 1:38:11 AM · WeatherSignal checked: 1:38:11 AM
Next 12 hours in 75403
2 AM
58°
0%
3 AM
57°
0%
4 AM
55°
0%
5 AM
54°
0%
6 AM
53°
0%
7 AM
52°
0%
8 AM
51°
0%
9 AM
51°
0%
10 AM
50°
0%
11 AM
50°
0%
12 PM
49°
0%
1 PM
49°
0%
7 day forecast for 75403
Today
65° / 49°
0% rain · 17 mph wind
Sunday, Oct 18
68° / 49°
0% rain · 7 mph wind
Monday, Oct 19
71° / 50°
0% rain · 8 mph wind
Tuesday, Oct 20
73° / 52°
0% rain · 6 mph wind
Wednesday, Oct 21
76° / 53°
0% rain · 5 mph wind
Thursday, Oct 22
79° / 56°
0% rain · 5 mph wind
Friday, Oct 23
81° / 58°
0% rain · 7 mph wind
About ZIP code 75403
75403 covers Greenville 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: McKinney (34 mi), Plano (40 mi), Garland (40 mi), Richardson (44 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 Greenville 75403, Texas
- The warmest afternoon ahead is Friday, reaching about 81°F.
- The coldest night ahead dips to about 49°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 17 mph.
- UV reaches 6 on the sunniest day — sunscreen is worth it if you will be outside around midday.
Common questions about Greenville 75403, Texas weather
- How accurate is the Greenville 75403, 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 Greenville 75403, 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 Greenville 75403, Texas
- Current weather in Greenville 75403, Texas
- Greenville 75403, Texas hourly forecast
- Greenville 75403, Texas weather tomorrow
- Greenville 75403, Texas weekend weather
- Greenville 75403, Texas weather radar
- Greenville 75403, Texas severe weather alerts
- Best time to go outside in Greenville 75403, Texas
- What happened overnight in Greenville 75403, Texas
- How accurate is the Greenville 75403, Texas forecast?
- Greenville 75403, Texas monthly weather averages
Weather in nearby cities
- McKinney, TX weather · about 34 miles away
- Plano, TX weather · about 40 miles away
- Garland, TX weather · about 40 miles away
- Richardson, TX weather · about 44 miles away
- Mesquite, TX weather · about 45 miles away
- Frisco, TX weather · about 45 miles away