Visit www.disney.com for exact hours.. but in general..
MK:
9-6pm Mon-Fri, 9-8pm on Sat, and then 9-10pm the 22nd through the 30th. Open till 1am the 31st.
Epcot:
Future Word, same until the 25th through the 30th, 9am to 10pm and then open till 1am the 31st.
World Showcase, 11-9:30pm ill the 24, then 11-10pm till the 30th, open till 1am the 31st.
MGM:
9-7pm, till the 22nd, then it's open till 8:30 till the 25th when it's open till 10pm up until the 31st when it's open till 1am.
AK:
Same, until the 22nd, when its open until 6pm up to the 27th, when its then open till 7pm till the 30th, and it's open until 6pm the 31st.
-Rob
MK:
9-6pm Mon-Fri, 9-8pm on Sat, and then 9-10pm the 22nd through the 30th. Open till 1am the 31st.
Epcot:
Future Word, same until the 25th through the 30th, 9am to 10pm and then open till 1am the 31st.
World Showcase, 11-9:30pm ill the 24, then 11-10pm till the 30th, open till 1am the 31st.
MGM:
9-7pm, till the 22nd, then it's open till 8:30 till the 25th when it's open till 10pm up until the 31st when it's open till 1am.
AK:
Same, until the 22nd, when its open until 6pm up to the 27th, when its then open till 7pm till the 30th, and it's open until 6pm the 31st.
-Rob