The word pesará is the future form of pesar in the third person singular.
See the full pesar conjugation

pesar

Cada palé de cajas de la muestra se pesará.
Each pallet of boxes in the sample shall be weighed.
En cualquier caso, la muestra global pesará al menos 1 kg.D.1.7.
In any case, the aggregate sample shall be at least 1 kg.D.1.7.
En cualquier caso, la muestra global pesará al menos 1 kg.K.3.
In any case, the aggregate sample shall be at least 1 kg.K.3.
En cualquier caso, la muestra global pesará al menos 1 kg.G.7.
In any case, the aggregate sample shall be at least 1 kg.G.7.
Por primera vez, mi decisión no me pesará.
For the first time, my decision hasn't hurt me.
La edad no les pesará, ni los años les condenarán.
Age shall not weary them, nor the years condemn.
Si algo daña a esa querida niña, pesará en tu consciencia.
If any harm comes to that dear girl, it'll be on your head.
No me corra, que le pesará algún día.
Don't chase me, you'll regret it one day.
Empezarás desde hoy, y no te pesará.
You'll start today, and it won't be so bad.
El sedimento se secará y posteriormente se pesará (con una exactitud de 0,001 g).
The sediment shall be dried and subsequently weighed (accurate to 0,001 g).
Eso te pesará y no podrás irte.
That will weigh on you and you won't be able to go.
Esa maleta pesará mucho para cuando llegue al hotel.
That bag will be awfully heavy by the time you reach the hotel.
¿No le pesará demasiado este papel de novia?
Will this role of the bride be too much for you?
La pesará y le medirá la presión arterial.
You will be weighed and have your blood pressure taken.
Como cuentes el secreto, te pesará.
If you say the secret, it will be bad.
Y seguro que a ti te pesará, pero...
I'm sure you'll regret it, but...
La respuesta a estos interrogantes pesará definitivamente sobre el destino del Foro.
The answer to these questions will weigh definitively on the fate of the Concertación Forum.
Y eso pesará sobre tu conciencia.
And it will be on your head.
El sedimento total se secará y posteriormente se pesará (con una exactitud de 0,001 g).
The total sediment shall be dried and subsequently weighed (accurate to 0,001 g).
Culpa que pesará sobre su conciencia.
Not a very nice thing to have on your conscience.
Want to Learn Spanish?
Spanish learning for everyone. For free.
SpanishDict Premium
Have you tried it yet? Here's what's included:
Cheat sheets
No ads
Learn offline on iOS
Fun phrasebooks
Learn Spanish faster
Support SpanishDict