It is 59°F in Upper Lake, CA, observed at 1:36 PM PDT. Today: Sunny, high 69°F, low 36°F. Hourly and 7-day forecast from the National Weather Service. Times are local (PDT).
Upper Lake, CA current weather
59°F
Sunny
H 69° / L 36°Feels like 59°
No rain expected in the next 12 hours
Observed at HIGH GLADE LOOKOUT (6.1 mi away), 10/28/2026, 1:36 PM PDT
Hourly forecast
NWS, updated 10/28/2026, 10:05 AM PT
Now68°
3 PM68°
4 PM69°
5 PM67°
6 PM64°
7 PM59°
8 PM54°
9 PM52°
10 PM48°
11 PM47°
12 AM45°Thu
1 AM45°
2 AM43°
3 AM43°
4 AM42°
5 AM40°
6 AM40°
7 AM39°
8 AM37°
9 AM43°
10 AM53°
11 AM57°
12 PM61°
1 PM64°
2 PM65°
3 PM66°
4 PM67°
5 PM65°
6 PM63°
7 PM60°
8 PM56°
9 PM52°
10 PM49°
11 PM46°
12 AM44°Fri
1 AM42°
2 AM41°
3 AM39°
4 AM38°
5 AM36°
6 AM34°
7 AM33°
8 AM34°
9 AM40°
10 AM47°
11 AM54°
12 PM58°
1 PM61°
7-day forecast
Tap a day for details
Today10/28Low 36°High 69°
This Afternoon: Sunny, with a high near 69. West wind 2 to 8 mph.
Tonight: Mostly cloudy. Low around 36, with temperatures rising to around 40 overnight. North wind 0 to 8 mph.
Sunny
Thu10/29Low 33°High 67°
Thursday: Mostly cloudy, with a high near 67. Southwest wind 0 to 7 mph.
Thursday Night: Areas of fog after 2am. Mostly cloudy, with a low around 33. Northwest wind 0 to 7 mph.
Mostly Cloudy
Fri10/30Low 31°High 63°
Friday: Areas of fog before 8am, then patchy frost and patchy fog between 8am and 11am. Sunny, with a high near 63. Northwest wind 0 to 7 mph.
Friday Night: Areas of fog after 2am. Partly cloudy, with a low around 31. Northwest wind 0 to 7 mph.
Areas Of Fog then Sunny
Sat10/3117% chance of precipitationLow 29°High 60°
Saturday: Areas of fog before 11am, then a slight chance of rain. Partly sunny, with a high near 60.
Saturday Night: A slight chance of rain before 4am, then patchy fog. Partly cloudy, with a low around 29.
Areas Of Fog then Slight Chance Light Rain
Sun11/1Low 33°High 65°
Sunday: Patchy fog before 7am. Sunny, with a high near 65.
Sunday Night: Mostly clear, with a low around 33.
Patchy Fog then Sunny
Mon11/213% chance of precipitationLow 38°High 69°
Monday: Mostly sunny, with a high near 69.
Monday Night: Mostly cloudy, with a low around 38.
Mostly Sunny
Tue11/328% chance of precipitationLow 38°High 68°
Tuesday: A chance of rain after 10am. Partly sunny, with a high near 68.
Tuesday Night: A chance of rain before 1am, then a chance of rain and patchy fog between 1am and 4am, then areas of fog and a slight chance of rain. Mostly cloudy, with a low around 38.
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