Kartchner Caverns State Park, AZ 14 Day Weather
2980 S Hwy 90, Benson, AZ 85602 (520) 586-4100Quick Weather Clicks
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Kartchner Caverns State Park, AZ Weather Forecast


Kartchner Caverns State Park, AZ Weather Forecast Dated: 1158 PM Tue Sep 01 2026 (Kartchner Caverns State Park Time)
Expect a very warm period with a mix of sun and clouds and occasional showers over the next two weeks. moderate humidity and no major pressure swings will dominate.
Tuesday, September 1, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
87°F 31°C
Sunny
Very hot with temperatures reaching 93°F 34°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds picking up from NW at 2 mph 4 km/h to WNW at 10 mph 15 km/h.
Wednesday, September 2, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
78°F 25°C
Sunny
Balmy with temperatures reaching 88°F 31°C, sunny through the afternoon, turning partly cloudy this evening, with increasing humidity and steady pressure. Winds blowing from the W at 15 mph 24 km/h.
Thursday, September 3, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
86°F 30°C
Scattered Showers
Early-Evening
77°F 25°C
Overcast
Quite warm around 86°F 30°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds increasing from the NW at 0 mph 1 km/h to N at 11 mph 17 km/h.
Friday, September 4, 2026
Mid-Morning
75°F 24°C
Scattered Showers
Mid-Afternoon
82°F 28°C
Scattered Showers
Early-Evening
79°F 26°C
Overcast
Warm temperatures up to 82°F 28°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds swinging from the SSE to the NW at 2 mph 4 km/h.
Saturday, September 5, 2026
Mid-Morning
78°F 25°C
Overcast
Mid-Afternoon
86°F 30°C
Scattered Showers
Early-Evening
82°F 28°C
Overcast
Very warm with a high of 86°F 30°C, scattered downpours possible, with steady humidity and steady pressure. Winds building from SSW at 1 mph 2 km/h to W at 10 mph 16 km/h.
Sunday, September 6, 2026
Mid-Morning
80°F 27°C
Partly Cloudy
Mid-Afternoon
90°F 32°C
Overcast
Early-Evening
83°F 28°C
Scattered Showers
Very hot with temperatures reaching 90°F 32°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the N to the NNW at 11 mph 17 km/h.
Monday, September 7, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
94°F 34°C
Overcast
Early-Evening
86°F 30°C
Scattered Showers
Hot and sweltering around 94°F 34°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Tuesday, September 8, 2026
Mid-Morning
85°F 29°C
Sunny
Mid-Afternoon
94°F 35°C
Light Showers
Early-Evening
81°F 28°C
Light Showers
Sizzling hot with 94°F 35°C, clouds and showers taking over for the afternoon and evening, with increasing humidity and steady pressure. Winds picking up from NNW at 2 mph 3 km/h to WNW at 12 mph 19 km/h.
Wednesday, September 9, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
82°F 28°C
Light Showers
Hot temperatures near 90°F 32°C, dry most of the day, with showers developing late, with steady humidity and steady pressure. Winds moving from the WNW to the SSE at 9 mph 14 km/h.
Thursday, September 10, 2026
Mid-Morning
76°F 24°C
Scattered Showers
Mid-Afternoon
85°F 29°C
Scattered Showers
Early-Evening
80°F 27°C
Scattered Showers
Very warm with a high of 85°F 29°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds swinging from the NNW to the SW at 7 mph 11 km/h.
Friday, September 11, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
81°F 27°C
Sunny
Warm and summery near 88°F 31°C, sunny throughout the day, with steady humidity and steady pressure. Winds picking up from W at 1 mph 2 km/h to W at 11 mph 17 km/h.
Saturday, September 12, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
82°F 28°C
Cloudy
Early-Evening
77°F 25°C
Cloudy
Balmy with temperatures reaching 82°F 28°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds blowing from the W at 13 mph 20 km/h.
Sunday, September 13, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
81°F 28°C
Sunny
Quite warm around 86°F 30°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the NNW to the NW at 8 mph 12 km/h.
Monday, September 14, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
82°F 28°C
Partly Cloudy
Warm temperatures up to 89°F 32°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds moving from the ENE to the E at 13 mph 22 km/h. Gusts up to 23 mph 36 km/h.
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