HOGAN & HARTSON L.L.P.
                           555 THIRTEENTH STREET, N.W.
                             WASHINGTON, D.C. 20004




                                  May 21, 1997


Board of Directors
Webster Financial Corporation
Webster Plaza
Waterbury, Connecticut  06702

Ladies and Gentlemen:

                We  are   acting  as  special   counsel  to  Webster   Financial
Corporation, a Delaware corporation (the "Corporation"),  in connection with its
registration statement on Form S-4 (the "Registration Statement") filed with the
Securities and Exchange  Commission  relating to the proposed  offering of up to
2,157,261  shares of common stock, par value $.01 per share, all of which shares
(the "Shares") are to be issued by the  Corporation in accordance with the terms
of the Agreement and Plan of Merger, dated as of April 4, 1997, by and among the
Corporation, Webster Subsidiary Corporation and People's Savings Financial Corp.
(the  "Agreement").  This opinion  letter is furnished to you at your request to
enable you to fulfill the  requirements  of Item 601(b)(5) of Regulation S-K, 17
C.F.R. ss. 229.601(b)(5), in connection with the Registration Statement.

                For purposes of this opinion letter,  we have examined copies of
the following documents:

                1.       An executed copy of the Registration Statement.

                2.       An executed copy of the Agreement.

                3.       The  Restated   Certificate  of  Incorporation  of  the
                         Corporation,  with amendments  thereto, as certified by
                         the Secretary of the  Corporation on the date hereof as
                         then being complete, accurate and in effect.

                4.       The Bylaws of the Corporation, with amendments thereto,
                         as certified by the Secretary of the Corporation on the
                         date  hereof as then being  complete,  accurate  and in
                         effect.

                5.       Resolutions   of  the   Board  of   Directors   of  the
                         Corporation  adopted  at a  meeting  held on April  21,
                         1997, as certified by the Secretary of the  Corporation
                         on the date hereof as then being complete, accurate and
                         in  effect,   relating  to,  among  other  things,  the
                         issuance of the Shares and  arrangements  in connection
                         therewith.

                  In our examination of the aforesaid documents, we have assumed
the genuineness of all signatures,  the legal capacity of natural  persons,  the
authenticity, accuracy

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Board of Directors
Webster Financial Corporation
May 21, 1997
Page 2



and  completeness of all documents  submitted to us, and the conformity with the
original  documents of all documents  submitted to us as certified,  telecopied,
photostatic,  or  reproduced  copies.  This  opinion  letter is  given,  and all
statements herein are made, in the context of the foregoing.

                  This  opinion  letter is based as to  matters of law solely on
the  General  Corporation  Law of the State of  Delaware.  We express no opinion
herein as to any other laws, statutes, regulations, or ordinances.

                  Based upon, subject to and limited by the foregoing, we are of
the opinion that following (i) effectiveness of the Registration Statement, (ii)
issuance of the Shares pursuant to the terms of the Agreement, and (iii) receipt
by  the  Corporation  of the  consideration  for  the  Shares  specified  in the
Agreement and resolutions of the Board of Directors,  the Shares will be validly
issued,  fully paid and nonassessable  under the General  Corporation Law of the
State of Delaware.

                  We assume no  obligation  to advise you of any  changes in the
foregoing subsequent to the delivery of this opinion letter. This opinion letter
has been  prepared  solely  for your use in  connection  with the  filing of the
Registration  Statement  on the date of this  opinion  letter  and should not be
quoted in whole or in part or  otherwise  be  referred  to,  nor  filed  with or
furnished  to any  governmental  agency or other  person or entity,  without the
prior written consent of this firm.

                  We hereby  consent  to the  filing of this  opinion  letter as
Exhibit 5 to the Registration  Statement and to the reference to this firm under
the caption  "Legal  Matters" in the Proxy  Statement/Prospectus  constituting a
part of the Registration  Statement.  In giving this consent,  we do not thereby
admit that we are an "expert"  within the meaning of the Securities Act of 1933,
as amended.


                                             Very truly yours,


                                             /s/ Hogan & Hartson L.L.P.

                                             HOGAN & HARTSON L.L.P.


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