Weather WorldJohnstone Trail, CA 14 Day Weather
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Johnstone Trail, CA Weather Forecast
Johnstone Trail, CA Weather Forecast Dated: 1230 PM Mon Sep 14 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. generally humid conditions and no major pressure swings will dominate.
Monday, September 14, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
59°F 15°C
Sunny
Pleasant near 68°F 20°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with increasing humidity and steady pressure. Winds picking up from NNW at 1 mph 2 km/h to NW at 11 mph 17 km/h.
Tuesday, September 15, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
67°F 20°C
Sunny
Early-Evening
58°F 14°C
Partly Cloudy
Mildly cool near 67°F 20°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with increasing humidity and steady pressure.
Wednesday, September 16, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
62°F 17°C
Partly Cloudy
Early-Evening
60°F 15°C
Cloudy
Comfortable at 62°F 17°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds building from SSW at 2 mph 4 km/h to W at 10 mph 16 km/h.
Thursday, September 17, 2026
Mid-Morning
61°F 16°C
Scattered Showers
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
60°F 16°C
Sunny
Cool with a high near 65°F 18°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds moving from the SW to the WNW at 5 mph 7 km/h.
Friday, September 18, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
66°F 19°C
Scattered Showers
Early-Evening
59°F 15°C
Overcast
Refreshing around 66°F 19°C, scattered downpours possible, with increasing humidity and steady pressure. Winds picking up from WNW at 1 mph 2 km/h to WNW at 13 mph 20 km/h. Gusts up to 20 mph 31 km/h.
Saturday, September 19, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
58°F 14°C
Sunny
Mildly cool near 63°F 17°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds blowing from the WNW at 15 mph 24 km/h. Gusts up to 25 mph 40 km/h.
Sunday, September 20, 2026
Mid-Morning
58°F 14°C
Partly Cloudy
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
59°F 15°C
Sunny
Comfortable at 65°F 18°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds WNW at 15 mph 24 km/h. Gusts up to 24 mph 38 km/h.
Monday, September 21, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
59°F 15°C
Partly Cloudy
Enjoyable around 68°F 20°C, sunny throughout the day, with increasing humidity and steady pressure. Winds switching from the ESE to the WNW at 8 mph 14 km/h.
Tuesday, September 22, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
65°F 19°C
Partly Cloudy
Early-Evening
58°F 14°C
Scattered Showers
Refreshing around 65°F 19°C, locally heavy downpours at times, with steady humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
60°F 16°C
Partly Cloudy
Mid-Afternoon
64°F 18°C
Partly Cloudy
Early-Evening
58°F 14°C
Partly Cloudy
Mildly cool near 64°F 18°C, partly cloudy throughout the day, with steady humidity and steady pressure. Winds moving from the S to the WSW at 4 mph 7 km/h.
Thursday, September 24, 2026
Mid-Morning
59°F 15°C
Cloudy
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
58°F 14°C
Light Fog
Comfortable at 64°F 18°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Friday, September 25, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
60°F 16°C
Overcast
Cool with a high near 64°F 18°C, overcast throughout the day, with steady humidity and steady pressure. Winds swinging from the S to the ESE at 3 mph 5 km/h.
Saturday, September 26, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
65°F 19°C
Overcast
Early-Evening
60°F 16°C
Overcast
Refreshing around 65°F 19°C, overcast throughout the day, with steady humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
58°F 15°C
Scattered Showers
Mid-Afternoon
62°F 17°C
Scattered Showers
Early-Evening
58°F 14°C
Overcast
Mildly cool near 62°F 17°C, scattered downpours possible, with steady humidity and steady pressure.
Johnstone Trail, CA Weather Radar Map
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