Corsicana, Texas Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Corsicana weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——99°77°—
- SundayJul 5Heavy Showers—0.55″99°76°0°
- MondayJul 6Light Showers16%0.03″100°71°+1°
- TuesdayJul 7Heavy Showers15%1.3″101°71°+1°
- WednesdayJul 8Light Showers15%—100°73°-1°
- ThursdayJul 9Clear——100°75°0°
- FridayJul 10Clear——101°76°+1°
AQI 38 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 4.7 µg/m³, PM10 at 6.5 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 4.7 µg/m³, PM10 at 6.5 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.72
- 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
- 11:10 PM
- Moonset
- 10:41 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Corsicana at a glance
- Today vs. normal: 6°F above the seasonal normal for this latitude
- Last frost: February 27 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 75109, 75110
16-Day Forecast — Corsicana
- Sat99°77°3%
- Sun99°76°7%
- Mon100°71°16%
- Tue101°71°15%
- Wed100°73°15%
- Thu100°75°2%
- Fri101°76°1%
- Sat102°76°6%
- Sun106°77°4%
- Mon103°75°5%
- Tue109°78°6%
- Wed112°81°16%
- Thu93°72°13%
- Fri92°70°13%
- Sat86°72°19%
- Sun96°72°30%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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.
SPC Convective Outlook
Storm Prediction Center — Corsicana
SPC includes Corsicana in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Corsicana
- 75110
- 75109
- 75151