Grand Canyon Airport (GCN) Weather 09/20/2025
Today
78
Showers Likely
Tonight
39
Slight Chance T-storms then Patchy Fog
Saturday
78
Patchy Fog then Sunny
Saturday Night
38
Mostly Clear then Patchy Fog
Sunday
77
Slight Chance T-storms
Sunday Night
40
Chance Showers and Patchy Fog
Monday
75
Chance Showers then Slight Chance T-storms
Monday Night
37
Mostly Clear
Tuesday
78
Sunny
Tuesday Night
38
Mostly Clear
Wednesday
78
Slight Chance T-storms
Wednesday Night
38
Mostly Clear
Thursday
78
Slight Chance T-storms
Weekly Forecast
Today
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, then gradually becoming sunny, with a high near 78. Southwest wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Tonight
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Patchy fog after midnight. Otherwise, mostly clear, with a low around 39. Southwest wind 5 to 7 mph becoming calm. Chance of precipitation is 20%.
Saturday
Patchy fog before 9am. Otherwise, sunny, with a high near 78. Light south wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 24 mph.
Saturday Night
Patchy fog after midnight. Otherwise, mostly clear, with a low around 38. Southwest wind 5 to 7 mph becoming calm in the evening.
Sunday
A 10 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 77. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Sunday Night
A slight chance of showers and thunderstorms, then a chance of showers after 8pm. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 40. West wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 30%.
Monday
A chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 75. West wind 3 to 7 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 37. West wind around 5 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 78. East wind 5 to 9 mph, with gusts as high as 17 mph.
Tuesday Night
Mostly clear, with a low around 38. East wind around 7 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 78. East wind 7 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 38. Southeast wind 5 to 8 mph, with gusts as high as 15 mph.
Thursday
A 10 percent chance of showers and thunderstorms. Sunny, with a high near 78. South wind 7 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph.