Siphon Lake, CA Weather Forecast & Current Conditions

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Siphon Lake, CA Weather Maps

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Siphon Lake Weather Map
UTC Time: 10/5/2026, 03:39
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Siphon Lake, CA

Tonight
Mostly Cloudy
55°13°
0%
Monday
Sunny
82°/ 55° 28°/ 13°
0%
Tuesday
Sunny
82°/ 55° 28°/ 13°
0%
Wednesday
Clear
85°29°
0%
Thu Night
Clear
85°29°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Sat Night-Sun
Clear
45°7°
0%

Night: Mostly cloudy then becoming partly cloudy after midnight then becoming mostly clear. Lows in the mid 50s to mid 60s. Northwest winds 5 to 10 mph shifting to the northeast after midnight.

Hilt, CA

Tonight
Mostly Cloudy
55°13°
0%
Monday
Sunny
85°/ 55° 29°/ 13°
0%
Tuesday
Sunny
85°/ 55° 29°/ 13°
0%
Wednesday
Clear
85°29°
0%
Thursday
Clear
85°/ 55° 29°/ 13°
0%
Fri Night-Sat
Clear
45°7°
0%
Sat Night-Sun
Clear
35°2°
0%

Night: Mostly cloudy then becoming partly cloudy after midnight then becoming mostly clear. Lows in the mid 50s to lower 60s. Northwest winds 5 to 10 mph shifting to the southwest after midnight, then shifting to the north well after midnight.

Mt. Shasta, CA

Tonight
Mostly Cloudy
52°11°
0%
Monday
Sunny
82°/ 45° 28°/ 7°
0%
Tuesday
Sunny
82°/ 52° 28°/ 11°
0%
Wednesday
Clear
82°28°
0%
Thursday
Clear
82°/ 45° 28°/ 7°
0%
Fri Night-Sat
Clear
35°2°
0%
Sat Night-Sun
Clear
32°0°
0%

Night: Mostly cloudy until well after midnight then clearing. Lows in the lower 50s to lower 60s. Southwest winds around 5 mph shifting to the north late this evening and overnight.

Shasta Lake, CA

Tonight
Mostly Cloudy
59°15°
0%
Monday
Sunny
89°/ 58° 32°/ 14°
0%
Tuesday
Sunny
90°/ 58° 32°/ 14°
0%
Wednesday
Sunny
89°/ 57° 32°/ 14°
0%
Thu-Thu Night
Clear
88°31°
0%
Friday
Sunny
83°/ 51° 28°/ 11°
0%
Sat Night
Clear
46°8°
0%
Sunday
Sunny
69°21°
0%

Night: Mostly cloudy in the evening then becoming partly cloudy. Patchy smoke in the late evening and overnight. Lows 59 to 69. North winds up to 10 mph.

Whiskeytown, CA

HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT WEDNESDAY
Tonight
Mostly Cloudy
61°16°
0%
Monday
Sunny
90°/ 60° 32°/ 16°
0%
Tuesday
Sunny
90°/ 60° 32°/ 16°
0%
Wednesday
Sunny
89°/ 61° 32°/ 16°
0%
Thursday
Clear
87°31°
0%
Friday
Clear
87°/ 53° 31°/ 12°
0%
Sat Night-Sun
Clear
48°9°
0%

Night: Mostly cloudy in the evening then clearing. Lows 61 to 71. Northwest winds up to 10 mph.

Redding, CA

Tonight
Mostly Cloudy
61°16°
0%
Monday
Sunny
99°/ 60° 37°/ 16°
0%
Tuesday
Sunny
101°/ 60° 38°/ 16°
0%
Wednesday
Sunny
99°/ 60° 37°/ 16°
0%
Thursday
Clear
97°36°
0%
Friday
Clear
97°/ 54° 36°/ 12°
0%
Sat Night-Sun
Clear
51°11°
0%

Night: Mostly cloudy in the evening then becoming partly cloudy. Patchy smoke late in the night. Lows 61 to 69. Light winds.

Shasta County Foothills 1000-3000 ft, CA

HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT WEDNESDAY
Tonight
Mostly Cloudy
63°17°
0%
Monday
Sunny
90°/ 62° 32°/ 17°
0%
Tuesday
Sunny
91°/ 62° 33°/ 17°
0%
Wednesday
Sunny
90°/ 61° 32°/ 16°
0%
Thursday
Clear
87°31°
0%
Friday
Clear
87°/ 58° 31°/ 14°
0%
Sat Night
Clear
52°11°
0%
Sunday
Sunny
72°22°
0%

Night: Mostly cloudy. Patchy smoke after midnight. Lows 63 to 69. Light winds.

Newell, CA

Tonight
Mostly Cloudy
55°13°
0%
Monday
Sunny
85°/ 45° 29°/ 7°
0%
Tuesday
Sunny
85°/ 45° 29°/ 7°
0%
Wed-Wed Night
Clear
85°29°
0%
Thu-Thu Night
Clear
85°29°
0%
Fri-Fri Night
Clear
80°27°
0%
Saturday
Clear
65°18°
0%
Sunday
Clear
65°18°
0%

Night: Mostly cloudy until well after midnight then clearing. Lows in the lower to mid 50s. West winds 5 to 10 mph shifting to the southwest after midnight, then shifting to the northwest well after midnight.

Medford, OR

Tonight
Mostly Cloudy
55°13°
0%
Monday
Sunny
95°/ 55° 35°/ 13°
0%
Tuesday
Sunny
95°/ 55° 35°/ 13°
0%
Wednesday
Clear
95°35°
0%
Thu Night
Clear
95°35°
0%
Fri-Fri Night
Clear
75°24°
0%
Saturday
Cloudy
62°/ 40° 17°/ 4°
0%

Night: Mostly cloudy then becoming partly cloudy after midnight then becoming mostly clear. Lows in the mid 50s to lower 60s. Northwest winds around 5 mph shifting to the east after midnight.

Grants Pass, OR

Tonight
Mostly Cloudy
65°18°
0%
Monday
Sunny
82°/ 55° 28°/ 13°
0%
Tuesday
Sunny
82°/ 55° 28°/ 13°
0%
Wednesday
Clear
85°29°
0%
Thursday
Clear
85°/ 52° 29°/ 11°
0%
Fri-Fri Night
Clear
72°22°
0%
Sat-Sat Night
Clear
62°17°
0%
Sunday
Sunny
65°18°
0%

Night: Mostly cloudy then becoming partly cloudy after midnight then becoming mostly clear. Lows in the lower to mid 60s. West winds around 5 mph shifting to the east after midnight.

Red Bluff, CA

Tonight
Mostly Cloudy
62°17°
0%
Monday
Sunny
98°/ 62° 37°/ 17°
0%
Tuesday
Sunny
97°/ 61° 36°/ 16°
0%
Wednesday
Sunny
97°/ 61° 36°/ 16°
0%
Thursday
Clear
95°35°
0%
Friday
Clear
95°/ 56° 35°/ 13°
0%
Saturday
Sunny
81°/ 53° 27°/ 12°
0%

Night: Mostly cloudy in the evening then clearing. Lows 62 to 70. Light winds.

Burney, CA

Tonight
Mostly Cloudy
48°9°
0%
Monday
Cloudy
79°/ 45° 26°/ 7°
0%
Tuesday
Sunny
80°/ 45° 27°/ 7°
0%
Wednesday
Sunny
81°/ 46° 27°/ 8°
0%
Thursday
Clear
78°26°
0%
Friday
Clear
78°/ 40° 26°/ 4°
0%
Sat Night-Sun
Clear
33°1°
0%

Night: Mostly cloudy. Lows 48 to 58. Light winds.

Shingletown, CA

Tonight
Mostly Cloudy
52°11°
0%
Monday
Cloudy
79°/ 50° 26°/ 10°
0%
Tuesday
Sunny
80°/ 51° 27°/ 11°
0%
Wednesday
Sunny
80°/ 50° 27°/ 10°
0%
Thursday
Clear
77°25°
0%
Friday
Clear
77°/ 44° 25°/ 7°
0%
Sat Night-Sun
Clear
37°3°
0%

Night: Mostly cloudy. Patchy smoke after midnight. Lows 52 to 62. Light winds.

Altamont, OR

Tonight
Mostly Cloudy
45°7°
0%
Monday
Sunny
85°/ 42° 29°/ 6°
0%
Tuesday
Sunny
85°/ 42° 29°/ 6°
0%
Wednesday
Clear
85°29°
0%
Thu Night
Clear
85°29°
0%
Fri-Fri Night
Clear
75°24°
0%
Saturday
Cloudy
65°/ 35° 18°/ 2°
0%

Night: Mostly cloudy until well after midnight then clearing. Lows in the mid 40s to lower 50s. Northwest winds 5 to 10 mph shifting to the south well after midnight.

Paradise, CA

Tonight
Mostly Cloudy
65°18°
0%
Monday
Sunny
88°/ 64° 31°/ 18°
0%
Tuesday
Sunny
89°/ 64° 32°/ 18°
0%
Wednesday
Sunny
88°/ 64° 31°/ 18°
0%
Thursday
Clear
86°30°
0%
Friday
Clear
86°/ 58° 30°/ 14°
0%
Sat Night
Clear
52°11°
0%
Sunday
Sunny
71°22°
0%

Night: Mostly cloudy. Lows 65 to 75. Northeast winds up to 10 mph.

Brookings, OR

Tonight
Mostly Cloudy
60°16°
0%
Monday
Sunny
72°/ 55° 22°/ 13°
0%
Tuesday
Sunny
72°/ 55° 22°/ 13°
0%
Wednesday
Clear
75°24°
0%
Thursday
Clear
75°/ 55° 24°/ 13°
0%
Fri Night
Cloudy
55°13°
0%
Saturday
Clear
62°17°
0%
Sunday
Clear
62°17°
0%

Night: Mostly cloudy then becoming partly cloudy after midnight then becoming mostly clear. Along the coast, patchy dense fog this evening. Lows around 60. North winds around 5 mph.

Day, CA

Tonight
Mostly Cloudy
55°13°
0%
Monday
Cloudy
85°/ 45° 29°/ 7°
0%
Tuesday
Sunny
82°/ 45° 28°/ 7°
0%
Wednesday
Clear
82°28°
0%
Thu Night
Clear
82°28°
0%
Fri-Fri Night
Clear
75°24°
0%
Saturday
Rain
65°/ 35° 18°/ 2°
N/A
Sunday
Cloudy
55°13°
0%

Night: Mostly cloudy until well after midnight then becoming partly cloudy. Lows in the lower to mid 50s. Northwest winds 5 to 10 mph shifting to the north well after midnight.

Portola, CA

Tonight
Mostly Cloudy
46°8°
0%
Monday
Rain Showers
80°/ 43° 27°/ 6°
N/A
Tuesday
Sunny
81°/ 44° 27°/ 7°
0%
Wednesday
Sunny
82°/ 45° 28°/ 7°
0%
Thursday
Clear
80°27°
0%
Fri Night
Clear
80°27°
0%
Saturday
Cloudy
68°/ 32° 20°/ 0°
0%
Sunday
Cloudy
59°15°
0%

Night: Mostly cloudy. Lows 46 to 56. Light winds.

Mineral, CA

Tonight
Mostly Cloudy
54°12°
0%
Monday
Cloudy
77°/ 52° 25°/ 11°
0%
Tuesday
Sunny
78°/ 51° 26°/ 11°
0%
Wednesday
Sunny
79°/ 51° 26°/ 11°
0%
Thursday
Clear
76°24°
0%
Friday
Clear
76°/ 46° 24°/ 8°
0%
Sat Night-Sun
Clear
40°4°
0%

Night: Mostly cloudy. Lows 54 to 64. Light winds.

Lassen National Park, CA

Tonight
Mostly Cloudy
50°10°
0%
Monday
Cloudy
68°/ 47° 20°/ 8°
0%
Tuesday
Sunny
70°/ 48° 21°/ 9°
0%
Wednesday
Sunny
70°/ 48° 21°/ 9°
0%
Thu-Thu Night
Clear
70°21°
0%
Friday
Sunny
65°/ 42° 18°/ 6°
0%
Saturday
Rain
53°/ 34° 12°/ 1°
N/A

Night: Mostly cloudy. Lows 50 to 56. Light winds.

Names listed above may include county names.

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