alan-g59
Use conky. For example:
Config my weatherrc:
background yes
use_xft yes
xftfont monospace:pixelsize=14
xftalpha 0.8
update_interval 1.0
total_run_times 0
own_window yes
own_window_transparent yes
own_window_argb_visual yes
own_window_argb_value 0
own_window_hints undecorated,below,sticky,skip_taskbar,skip_pager
double_buffer yes
draw_shades no
draw_outline n
draw_borders noo
draw_graph_borders yes
stippled_borders 0
border_margin 4
border_width 0
default_color white
default_shade_color black
default_outline_color white
alignment top_right
gap_x 250
gap_y 900
no_buffers yes
cpu_avg_samples 2
net_avg_samples 2
override_utf8_locale yes
use_spacer yes
maximum_width 4380
own_window_colour 000000
minimum_size 0 0
TEXT
${curl wttr.in/kaluga?0?q?T}
Mod Edit: Put conky config in a code block.