Shamrock, Texas Weather
Sun climbs to its northern throne. Day 88 of spring. Read this microseason across nine climate regions →
Shamrock weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——83°64°—
- TuesdayJun 16Thunderstorm——94°65°+11°
- WednesdayJun 17Overcast——106°73°+12°
- ThursdayJun 18Showers——83°63°-23°
- FridayJun 19Light Drizzle17%—86°62°+3°
- SaturdayJun 20Overcast12%—95°69°+9°
- SundayJun 21Clear31%—110°79°+15°
AQI 32 (Good), driven by Ozone. AQI up 11 over the last 6 hours (gradual rise). Ozone at AQI 44 now. With UV 11 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 44 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 44 now. With UV 11 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 44 around 1 PM.
- Present
- AQI 44
- UV peak
- 10.5 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 44
PM × Wind × Precip
PM2.5 at 5.7 µg/m³ (AQI 32) with a 0.86 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.86
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 6:35 AM
- Moonset
- 9:10 PM
- In sign
- ♋︎ Cancer
Sun climbs to its northern throne
Shamrock at a glance
- Today vs. normal: 80°F — typical for the season
- Last frost: March 18 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Shamrock
- Mon83°64°2%
- Tue94°65°4%
- Wed106°73°1%
- Thu83°63°9%
- Fri86°62°17%
- Sat95°69°12%
- Sun110°79°31%
- Mon108°73°31%
- Tue102°74°28%
- Wed92°71°28%
- Thu100°71°17%
- Fri104°78°13%
- Sat108°82°16%
- Sun93°78°12%
- Mon91°73°17%
- Tue90°69°14%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 — Shamrock
SPC has placed Shamrock in the General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
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 Shamrock
- 79079