Not sure about a few of the lyrics so some of it might be a bit dodgy and I've put 
question marks where I had no idea what he was saying.
One other thing, when I write an apostrophe, it turns into some weird symbol combination.
Apologies. (Especially to any punctuation sticklers)

Intro:
Eb Gm F x2

G (320003@1)        GmWind (355333@1)blows,
                          GBut (320003@1)I refuse to close the windows.
Gm (355333@1)                        FWeather (133211@1)I deny for one more day,

Let the leaves fall where they may
             EbI (x43121@3)am holdin on,

GCold (320003@1)Glass,
   Gm (355333@1)                       G (320003@1)                GmIm (355333@1)hanging out, even though I know its hopeless.
                            FIll (133211@1)take this battle to the streets,

Umbrellaless but undefeated..

EbI (x43121@3)am holdin on,
        Eb7MI (x3131x@4)am holdin on

G (320003@1)            GmTime (355333@1)wraps her arms around you like one of those
G (320003@1)                     Gm (355333@1)                        FTime (133211@1)lapse photographic sequences and Autumn can begin standing in her dead collectives

Two week havoc on the trees of high gate woods

EbSo (x43121@3)Im holdin on.
        EbM7
I am holdin on
                     G (320003@1) Gm (355333@1)G (320003@1)GmFor (355333@1)one more week of sun
                 GOne (320003@1)more week of sunlight.
Gm (355333@1)                            G (320003@1)    GmBullied (355333@1)by the clouds as I walk ??????
                            F????????????????????????????afternoon, (133211@1)
Itll all be over soon

EbBut (x43121@3)in the meantime I am holdin on
     EbM7
I am holdin on,

Eb (x43121@3)GmF  x2      EbFor (x43121@3)one more day of sun

These moments never last,
                       GmWe (355333@1)both know that its true.
                  F (133211@1)       EbI (x43121@3)love you, youre beautiful.

It's just a summer romance,
                   GmAnd (355333@1)now my time is through,
                 F (133211@1)      EbI (x43121@3)love you youre beautiful

These moments never last,
                      BbWe (x1333x@1)both know that its true.
                  F (133211@1)       EbI (x43121@3)love you, youre beautiful.

Its just a summer romance,
                   BbAnd (x1333x@1)now my time is through,
                 FI (133211@1)love you youre beautiful

Eb?????? (x43121@3)Im holdin on,
     EbM7
I am holdin on
                    BbFor (x1333x@1)one more day of sun.