This song should be more well know.  Awesome.  Couldn't find a tab online, so I  
came up with this.  Enjoy. 

Intro 
E C#m A B 
E C#m A B 


                E               C#m 
Don't know why ((Dont know why)) 
         A                   B 
Ain't no sun up in the sky 
        E               C#m 
stormy weather ((stormy weather whyoo)) 
A               B                       E       C#m 
my gal and me, just sing together ((Sing together whyoo)) 
A               B                
it's just arainin all the time   

E? 
all the time all the time all time all the time... 
B 

life is bad 
and the misery everywhere 
stormy weather 
my gal and me, just sing together 
it's just arainin all the time 

Edim? not sure 
al the time all the time all time all the time... 
B 
well ya 

A 
since you been away 
        E                               Esus pinky on B string at D (3rd fret) 
that rockin chairs gonna get ya 
A 
please come and stay 
E                               Esus 
the lord above will let me 
A 
please come and stay 
E                       C#m 
the lord above will let me 

A                               B 
walk - in - the - sun once whoaohohohoh 
                E       C#m 
ahhh, cant go on 
A                       B 
everything I have is gone 
E                       C#m 
stormy weather bebe, yeah 
A                               B     E          
my gal and me, just sing together bebe, alright 
it's just arainin all the time 

alright yeah 
It's just arainin all the time 
Ohhh Yeah 
ahhhwowa 
its just arainin all the time