Harlingen, Texas Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Harlingen weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——99°80°—
- MondayJul 6Overcast——98°78°-1°
- TuesdayJul 7Overcast——101°78°+3°
- WednesdayJul 8Overcast——100°78°-1°
- ThursdayJul 9Overcast——99°78°-1°
- FridayJul 10Overcast11%—99°79°0°
- SaturdayJul 11Overcast13%—98°80°-1°
AQI 32 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 7.7 µg/m³, PM10 at 10.3 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 7.7 µg/m³, PM10 at 10.3 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.75
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:42 PM
- Moonset
- 11:48 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Harlingen at a glance
- Today vs. normal: 83°F — typical for the season
- Last frost: January 23 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 78550, 78552
15-Day Forecast — Harlingen
- Sun99°80°1%
- Mon98°78°7%
- Tue101°78°9%
- Wed100°78°8%
- Thu99°78°6%
- Fri99°79°11%
- Sat98°80°13%
- Sun94°78°14%
- Mon93°76°16%
- Tue95°78°17%
- Wed100°76°4%
- Thu99°76°7%
- Fri92°77°16%
- Sat87°77°16%
- Sun92°78°16%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Harlingen
Right now in the garden
Peak growing season
As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
ZIP codes in Harlingen
- 78550
- 78552
- 78551
- 78553