What is the high temperature today in Calpine, CA?

The National Weather Service forecast for today calls for a high near 59°F. Mostly Cloudy.

Will it rain in Calpine, CA in the next 24 hours?

The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.

What time is sunrise and sunset in Calpine, CA today?

Sunrise is about 7:27 AM PDT and sunset is about 6:03 PM PDT (calculated for the center of the area, within a few minutes).

What is the normal October weather in Calpine, CA?

At Portola, the 1991 to 2020 normal high in October is 66°F and the normal low is 30°F.

Checked Oct 29, 2026

Calpine, CA Weather

Today: Mostly Cloudy, high 59°F, low 28°F. Hourly and 7-day forecast from the National Weather Service. Times are local (PDT).

Calpine, CA current weather

29°F

Mostly Cloudy

Forecast for this hour. No recent report from a nearby station.

H 59° / L 28°

No rain expected in the next 12 hours

No recent station report. NWS hourly forecast updated 10/29/2026, 4:30 AM PT

Hourly forecast

NWS, updated 10/29/2026, 4:30 AM PT

Now29°
9 AM35°
10 AM44°
11 AM49°
12 PM54°
1 PM57°
2 PM58°
3 PM59°
4 PM57°
5 PM56°
6 PM53°
7 PM49°
8 PM47°
9 PM45°
10 PM44°
11 PM42°
12 AM39°Fri
1 AM38°
2 AM36°
3 AM35°
4 AM34°
5 AM32°
6 AM31°
7 AM30°
8 AM29°14%
9 AM35°14%
10 AM43°14%
11 AM46°16%
12 PM50°16%
1 PM52°16%
2 PM52°23%
3 PM54°23%
4 PM52°23%
5 PM51°11%
6 PM48°11%
7 PM45°11%
8 PM43°11%
9 PM41°11%
10 PM40°11%
11 PM38°23%
12 AM36°23%Sat
1 AM34°23%
2 AM33°23%
3 AM32°23%
4 AM31°23%
5 AM31°46%
6 AM30°46%
7 AM30°46%

7-day forecast

Tap a day for details

Today10/29Low 28°High 59°
Today: Mostly cloudy, with a high near 59. Southwest wind 0 to 5 mph.
Tonight: Mostly cloudy, with a low around 28. South wind 0 to 5 mph.
Mostly Cloudy
Fri10/3046% chance of precipitationLow 26°High 54°
Friday: A slight chance of rain between 11am and 5pm. Mostly sunny, with a high near 54. Southwest wind 0 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday Night: A chance of rain after 11pm. Mostly cloudy, with a low around 26. Southwest wind 0 to 5 mph. Chance of precipitation is 50%.
Slight Chance Light Rain
Sat10/3177% chance of precipitationLow 24°High 49°
Saturday: Rain before 5pm, then rain and snow. Mostly cloudy, with a high near 49. Southwest wind 0 to 5 mph. Chance of precipitation is 80%.
Saturday Night: Rain and snow before 4am. Mostly cloudy, with a low around 24. Southwest wind around 0 mph. Chance of precipitation is 80%.
Light Rain then Rain And Snow
Sun11/112% chance of precipitationLow 21°High 52°
Sunday: Mostly sunny, with a high near 52.
Sunday Night: Mostly clear, with a low around 21.
Mostly Sunny
Mon11/2Low 26°High 58°
Monday: Mostly sunny, with a high near 58.
Monday Night: Mostly cloudy, with a low around 26.
Mostly Sunny
Tue11/317% chance of precipitationLow 27°High 60°
Tuesday: A slight chance of rain between 10am and 4pm. Mostly sunny, with a high near 60.
Tuesday Night: Partly cloudy, with a low around 27.
Slight Chance Light Rain
Wed11/413% chance of precipitationLow 27°High 59°
Wednesday: Mostly sunny, with a high near 59.
Wednesday Night: Mostly cloudy, with a low around 27.
Mostly Sunny

Forecast for 39.665, -120.439 from the NWS REV office, updated 10/29/2026, 4:30 AM PT · Official forecast on weather.gov

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

Now29°Mostly Cloudy0%0 mph
9 AM35°Mostly Cloudy0%0 mph
10 AM44°Mostly Cloudy0%0 mph
11 AM49°Mostly Cloudy0%0 mph
12 PM54°Mostly Cloudy0%0 mph
1 PM57°Mostly Cloudy0%0 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the high temperature today in Calpine, CA?: The National Weather Service forecast for today calls for a high near 59°F. Mostly Cloudy.
Will it rain in Calpine, CA in the next 24 hours?: The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What time is sunrise and sunset in Calpine, CA today?: Sunrise is about 7:27 AM PDT and sunset is about 6:03 PM PDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Calpine, CA?: At Portola, the 1991 to 2020 normal high in October is 66°F and the normal low is 30°F.

Nearby hazards

California hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
River gauges within 40 miles at or above flood stage: None reported
Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (Portola): 58ModeratePM2.5
AQI forecast tomorrow (Portola): 60ModeratePM2.5

UV index guide · Air quality

Drought

By county

Sierra County, week of 10/20/2026

22% of the county is in moderate drought or worse.

Sun and moon

Local time, center of the area

Sunrise: 7:27 AM
Sunset: 6:03 PM
Daylight: 10 hr 36 min
Moon: Waning Gibbous 87% lit

First light (civil dawn): 6:59 AM
Last light (civil dusk): 6:31 PM
Moonrise: 8:39 PM
Moonset: 11:46 AM

Normal October weather

Climate

Normal October high 66°, low 30°, precipitation 1.07 in for the month. 1991 to 2020 normals at Portola, 10 mi away.

Other places nearby

Data sources

National Weather Service APINOAA
Convective Outlooks and Storm ReportsNOAA Storm Prediction Center
Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center
National Water Prediction ServiceNOAA National Weather Service
WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center
UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA
AirNowU.S. Environmental Protection Agency
NWS HeatRisk (experimental)NOAA National Weather Service
U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA
BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency
U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information
Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services
NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University
GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research

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About this data

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