🇺🇸 Weather in Killeen
Map Overlays:
Hourly Forecast for Killeen
14:00
20°
9%
15:00
21°
2%
16:00
21°
1%
17:00
22°
5%
18:00
21°
9%
19:00
18°
10%
20:00
16°
7%
21:00
15°
11%
22:00
15°
12%
23:00
14°
12%
00:00
14°
8%
01:00
14°
10%
02:00
14°
5%
03:00
13°
6%
04:00
12°
13%
05:00
13°
8%
06:00
12°
9%
07:00
11°
10%
08:00
12°
10%
09:00
15°
6%
10:00
18°
6%
11:00
19°
6%
12:00
21°
5%
13:00
22°
7%
14-Day Forecast for Killeen
2026-10-18
Overcast
22° /
8°
2026-10-19
Cloudy
25° /
11°
2026-10-20
Sunny
26° /
14°
2026-10-21
Sunny
28° /
15°
2026-10-22
Sunny
30° /
17°
2026-10-23
Sunny
29° /
17°
2026-10-24
Overcast
28° /
16°
Additional Forecasts for Killeen
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 123.0 μg/m³
O₃ (Ozone) 86.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.1 μg/m³
SO₂ (Sulphur Dioxide) 1.4 μg/m³
PM2.5 (Fine particles) 4.2 μg/m³
PM10 (Coarse particles) 4.3 μg/m³
Historical Weather
Weather Forecasts for Other Cities in United States
Weather in Killeen — FAQ
Answers refreshed each request based on current conditions in Killeen.
What is the weather like right now in Killeen?
Right now in Killeen, United States the temperature is 19.1°C (feels like 15.8°C), with partly cloudy. Relative humidity is 34% and wind is 9.0 km/h.
What is today's high and low temperature in Killeen?
Today's forecast high in Killeen is 21.7°C and the overnight low is 8.5°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Killeen today?
The chance of precipitation in Killeen today is 6%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Killeen differ from nearby cities?
Even short distances can change temperatures noticeably. Killeen's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.