<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2004-08-27</periodOfReport>

    <notSubjectToSection16>1</notSubjectToSection16>

    <issuer>
        <issuerCik>0000105418</issuerCik>
        <issuerName>WEIS MARKETS INC</issuerName>
        <issuerTradingSymbol>WMK</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001186309</rptOwnerCik>
            <rptOwnerName>MICHAELSON STEVEN W</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1000 SOUTH SECOND STREET</rptOwnerStreet1>
            <rptOwnerStreet2>P.O. BOX 471</rptOwnerStreet2>
            <rptOwnerCity>SUNBURY</rptOwnerCity>
            <rptOwnerState>PA</rptOwnerState>
            <rptOwnerZipCode>17801-0471</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Senior V.P Merch. and Market.</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <ownerSignature>
        <signatureName>Steven W. Michaelson</signatureName>
        <signatureDate>2004-08-27</signatureDate>
    </ownerSignature>
</ownershipDocument>
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X0202
4
2004-08-27
1
0000105418
WEIS MARKETS INC
WMK
0001186309
MICHAELSON STEVEN W
1000 SOUTH SECOND STREET
P.O. BOX 471
SUNBURY
PA
17801-0471
0
1
0
0
Senior V.P Merch. and Market.
Steven W. Michaelson
2004-08-27