ADJECTIVE (2)

1. (of weather or climate) severe;

2. used of persons or behavior; showing no clemency or mercy;
- Example: "the harsh sentence of an inclement judge"

The Collaborative International Dictionary of English v.0.48:

Inclement \In*clem"ent\, a. [L. inclemens; pref. in- not +
   clemens mild: cf. F. incl['e]ment. See Clement.]
   [1913 Webster]
   1. Not clement; destitute of a mild and kind temper; void of
      tenderness; unmerciful; severe; harsh.
      [1913 Webster]

   2. Physically severe or harsh (generally restricted to the
      elements or weather); rough; boisterous; stormy;
      rigorously cold, etc.; as, inclement weather. --Cowper.
      [1913 Webster]

            The guard the wretched from the inclement sky.
                                                  --Pope.
      [1913 Webster]

            Teach us further by what means to shun
            The inclement seasons, rain, ice, hail, and snow!
                                                  --Milton.
      [1913 Webster]

WordNet (r) 3.0 (2006):

inclement
    adj 1: (of weather or climate) severe [ant: clement]
    2: used of persons or behavior; showing no clemency or mercy;
       "the harsh sentence of an inclement judge" [ant: clement]