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

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2024-02-07</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000107263</issuerCik>
        <issuerName>WILLIAMS COMPANIES, INC.</issuerName>
        <issuerTradingSymbol>WMB</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001757747</rptOwnerCik>
            <rptOwnerName>PICKLE DEBBIE L.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>ONE WILLIAMS CENTER</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>TULSA</rptOwnerCity>
            <rptOwnerState>OK</rptOwnerState>
            <rptOwnerZipCode>74172</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>SVP &amp; Chief HR Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <nonDerivativeTable></nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Restricted Stock Units</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>0</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2024-02-07</value>
            </transactionDate>
            <deemedExecutionDate>
                <value>2024-02-07</value>
            </deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>5</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value>E</value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>23844</value>
                    <footnoteId id="F2"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>23.91</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2024-02-24</value>
            </exerciseDate>
            <expirationDate>
                <value>2024-02-24</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>23844</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>86385</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Represents additional restricted stock units awarded pursuant to the 2021 performance-based RSU grant agreement resulting from performance above target in respect to defined Return on Capital Employed (&quot;ROCE&quot;) and Debt to EBITDA ratio metrics, as certified by the Compensation and Management Development Committee.</footnote>
        <footnote id="F2">Represents an adjustment to the restricted stock units awarded pursuant to the 2021 performance-based RSU grant agreement resulting from performance greater than target.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Cheryl L. Mahon, Attorney-in-fact</signatureName>
        <signatureDate>2024-02-09</signatureDate>
    </ownerSignature>
</ownershipDocument>
[{"type": "4", "sequence": "1", "filename": "wk-form4_1707506504.xml", "description": "FORM 4", "secsgml_size_bytes": 4555}]
X0508
4
2024-02-07
0
0000107263
WILLIAMS COMPANIES, INC.
WMB
0001757747
PICKLE DEBBIE L.
ONE WILLIAMS CENTER
TULSA
OK
74172
0
1
0
0
SVP & Chief HR Officer
0
Restricted Stock Units
0
2024-02-07
2024-02-07
5
A
0
E
23844
23.91
A
2024-02-24
2024-02-24
Common Stock
23844
86385
D
Represents additional restricted stock units awarded pursuant to the 2021 performance-based RSU grant agreement resulting from performance above target in respect to defined Return on Capital Employed ("ROCE") and Debt to EBITDA ratio metrics, as certified by the Compensation and Management Development Committee.
Represents an adjustment to the restricted stock units awarded pursuant to the 2021 performance-based RSU grant agreement resulting from performance greater than target.
Cheryl L. Mahon, Attorney-in-fact
2024-02-09