Weather WorldOld Lassen Trail, CA 14 Day Weather
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Old Lassen Trail, CA Weather Forecast
Old Lassen Trail, CA Weather Forecast Dated: 512 PM Fri Sep 25 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Friday, September 25, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
53°F 12°C
Sunny
Refreshing around 66°F 19°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the SW to the ENE at 6 mph 10 km/h.
Saturday, September 26, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
67°F 19°C
Overcast
Early-Evening
55°F 13°C
Overcast
Mildly cool near 67°F 19°C, overcast throughout the day, with lower humidity and steady pressure. Winds switching from the ENE to the E at 3 mph 5 km/h.
Sunday, September 27, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
51°F 11°C
Sunny
Comfortable at 65°F 18°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the E to the NNE at 5 mph 8 km/h.
Monday, September 28, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
59°F 15°C
Sunny
Mild temperatures up to 73°F 23°C, sunny throughout the day, with steady humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
76°F 25°C
Overcast
Early-Evening
62°F 16°C
Sunny
Mild with a high of 76°F 25°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds swinging from the ENE to the NE at 5 mph 8 km/h.
Wednesday, September 30, 2026
Mid-Morning
60°F 15°C
Sunny
Mid-Afternoon
74°F 24°C
Sunny
Early-Evening
60°F 16°C
Sunny
Pleasant near 74°F 24°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds shifting from the ESE to the ENE at 4 mph 7 km/h.
Thursday, October 1, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
56°F 14°C
Cloudy
Comfortable with temperatures reaching 69°F 21°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the E to the NE at 5 mph 7 km/h.
Friday, October 2, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
67°F 20°C
Sunny
Early-Evening
51°F 11°C
Sunny
Cool with a high near 67°F 20°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds out of the S at 7 mph 12 km/h.
Saturday, October 3, 2026
Mid-Morning
40°F 4°C
Sunny
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
47°F 8°C
Sunny
Brisk around 57°F 14°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds blowing from the ENE at 16 mph 25 km/h. Gusts up to 28 mph 46 km/h.
Sunday, October 4, 2026
Mid-Morning
40°F 5°C
Sunny
Mid-Afternoon
56°F 13°C
Sunny
Early-Evening
48°F 9°C
Sunny
Cool and brisk at 56°F 13°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the ENE to the NE at 15 mph 24 km/h. Gusts up to 31 mph 50 km/h.
Monday, October 5, 2026
Mid-Morning
49°F 9°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
62°F 17°C
Sunny
Pleasant near 79°F 26°C, sunny throughout the day, with steady humidity and steady pressure. Winds out of the SSE at 3 mph 5 km/h.
Tuesday, October 6, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
65°F 18°C
Sunny
Balmy with temperatures reaching 81°F 27°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the E to the ENE at 6 mph 10 km/h.
Wednesday, October 7, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
65°F 19°C
Sunny
Quite warm around 80°F 27°C, sunny throughout the day, with increasing humidity and steady pressure. Winds switching from the E to the ENE at 6 mph 10 km/h.
Thursday, October 8, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
61°F 16°C
Sunny
Mild temperatures up to 74°F 23°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure.
Old Lassen Trail, CA Weather Radar Map
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