So the other two versions on here were rather innaccurate, so I thought I'd post 
the chords I play. I'm 99% sure these are the right chords.

Capo 1st fret

Intro
Dm    Fm  G

Verse 1
          C           G
When I'm lost in the rain,
        Dm
In your eyes I know I'll find the light
   F        G
To light my way.
             C
And when I'm scared,
          G
And losing ground,
         Fm
When my world is going crazy,
         G                   Dm
You can turn it all around.

Pre-chorus
Fm                       Fm/G#
And when I'm down you're there
Am
pushing me to the top.
Dm
You're always there,
          Gsus4      G
giving me all you've got.

Chorus
        C              Dm
For a shield from the storm,
       C/E           F
For a friend, for a love
            Dm
to keep me safe and warm
   Gsus4   G
I turn to you.
           C             Dm
For the strength to be strong,
        C/E          Bbsus2
For the will to carry on
        Dm
For everything you do,
       Fm              G
for everything that's true
           C
I turn to you.

Interlude to verse 2
Fm9    Gsus4  G7

Verse 2
        C                G
When I lose the will to win,
         Dm
I just reach for you and
                 F   G
I can reach the sky again.
      C     G
I can do anything
             Fm
'Cause your love is so amazing,
             G
'Cause your love inspires me.

Pre-chorus
Fm         Fm/G#
And when I need a friend,
       Am
You're always on my side
Dm
Giving me faith
           Gsus4      G
taking me through the night

Chorus
       C               Dm
For a shield from the storm,
       C/E           F
For a friend, for a love
            Dm
to keep me safe and warm
   Gsus4   G
I turn to you.
           C             Dm
For the strength to be strong,
         C/E          Bbsus2
For the will to carry on
        Dm         G
For everything you do,
           C
I turn to you.

Bridge
Bbsus2                  Am
For the arms to be my shelter
through all the rain,
     G
For truth that will never change,
    F  C/E  F  G
For someone to lean on,
Bbsus2              Am
For a heart I can rely on through anything,
         Gsus4         G
For that one who I can run to...

Keychange chorus
        D              Em
For a shield from the storm,
       D/F#          G
For a friend, for a love
           Em
to keep me safe and warm
  Asus4   A
I turn to you
           D             Em
For the strength to be strong,
        D/F#          Csus2
For the will to carry on
       Em
For everything you do,
       Gm              A
for everything that's true
       Em
For everything you do,
       Gm              A
for everything that's true
           D
I turn to you.