Weather WorldJohnston Field, CA 14 Day Weather
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Johnston Field, CA Weather Forecast
Johnston Field, CA Weather Forecast Dated: 1222 PM Sun Sep 20 2026
Expect a very warm period with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Sunday, September 20, 2026
Mid-Morning
72°F 22°C
Smoke
Mid-Afternoon
84°F 29°C
Smoky Haze
Early-Evening
80°F 27°C
Smoky Haze
Warm and summery near 84°F 29°C, overcast throughout the day, with steady humidity and steady pressure. Winds turning from the WSW to the NE at 6 mph 10 km/h.
Monday, September 21, 2026
Mid-Morning
67°F 20°C
Smoke
Mid-Afternoon
81°F 27°C
Smoky Haze
Early-Evening
76°F 24°C
Smoke
Balmy with temperatures reaching 81°F 27°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the SE to the NE at 6 mph 10 km/h.
Tuesday, September 22, 2026
Mid-Morning
67°F 19°C
Smoke
Mid-Afternoon
82°F 28°C
Smoky Haze
Early-Evening
78°F 26°C
Smoky Haze
Quite warm around 82°F 28°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Wednesday, September 23, 2026
Mid-Morning
74°F 23°C
Smoke
Mid-Afternoon
87°F 31°C
Smoky Haze
Early-Evening
82°F 28°C
Smoke
Warm temperatures up to 87°F 31°C, sunny throughout the day, with steady humidity and steady pressure.
Thursday, September 24, 2026
Mid-Morning
77°F 25°C
Overcast
Mid-Afternoon
87°F 31°C
Overcast
Early-Evening
82°F 28°C
Overcast
Very warm with a high of 87°F 31°C, overcast throughout the day, with steady humidity and steady pressure.
Friday, September 25, 2026
Mid-Morning
74°F 24°C
Sunny
Mid-Afternoon
85°F 30°C
Overcast
Early-Evening
82°F 28°C
Overcast
Warm and summery near 85°F 30°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
71°F 22°C
Partly Cloudy
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
78°F 26°C
Sunny
Balmy with temperatures reaching 82°F 28°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
85°F 30°C
Sunny
Early-Evening
81°F 27°C
Sunny
Quite warm around 85°F 30°C, sunny throughout the day, with steady humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
85°F 30°C
Sunny
Hot temperatures near 91°F 33°C, sunny throughout the day, with steady humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
82°F 28°C
Sunny
Very warm with a high of 87°F 31°C, sunny throughout the day, with steady humidity and steady pressure.
Wednesday, September 30, 2026
Mid-Morning
76°F 24°C
Overcast
Mid-Afternoon
83°F 29°C
Overcast
Early-Evening
80°F 27°C
Overcast
Warm and summery near 83°F 29°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Thursday, October 1, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
83°F 29°C
Sunny
Early-Evening
79°F 26°C
Sunny
Balmy with temperatures reaching 83°F 29°C, sunny throughout the day, with steady humidity and steady pressure.
Friday, October 2, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
85°F 30°C
Sunny
Early-Evening
81°F 27°C
Sunny
Quite warm around 85°F 30°C, sunny throughout the day, with steady humidity and steady pressure.
Saturday, October 3, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
76°F 25°C
Sunny
Warm temperatures up to 82°F 28°C, sunny throughout the day, with steady humidity and steady pressure.
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