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Grenada, CA Weather
It is 28°F and clear in Grenada, CA, observed at 4:10 AM PDT. Today: Sunny, high 55°F, low 31°F. Hourly and 7-day forecast from the National Weather Service. Times are local (PDT).
Grenada, CA current weather
28°F
Clear
H 55° / L 31°Feels like 28°
No rain expected in the next 12 hours
Observed at Montague Siskiyou County Airport (9.8 mi away), 10/28/2026, 4:10 AM PDT
Hourly forecast
NWS, updated 10/27/2026, 11:26 PM PT
7-day forecast
Tap a day for details
Today10/28Low 31°High 55°
Wednesday: Sunny, with a high near 55. North northeast wind 1 to 5 mph.
Overnight: Mostly clear, with a low around 31. West northwest wind around 2 mph.
SunnyThu10/29Low 28°High 55°
Thursday: Mostly sunny, with a high near 55. North northeast wind around 2 mph.
Thursday Night: Partly cloudy, with a low around 28. South wind around 5 mph.
Mostly SunnyFri10/30Low 34°High 54°
Friday: Sunny, with a high near 54.
Friday Night: Partly cloudy, with a low around 34.
SunnySat10/3136% chance of precipitationLow 27°High 53°
Saturday: A chance of rain after 5pm. Partly sunny, with a high near 53.
Saturday Night: A chance of rain before 11pm. Partly cloudy, with a low around 27.
Partly Sunny then Chance Light RainSun11/1Low 28°High 54°
Sunday: Sunny, with a high near 54.
Sunday Night: Mostly clear, with a low around 28.
SunnyMon11/2Low 35°High 59°
Monday: Mostly sunny, with a high near 59.
Monday Night: Mostly cloudy, with a low around 35.
Mostly SunnyTue11/312% chance of precipitationLow High 61°
Tuesday: Mostly sunny, with a high near 61.
Mostly Sunny
Forecast for 41.638, -122.525 from the NWS MFR office, updated 10/27/2026, 11:26 PM 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
- Now33°Mostly Clear0%2 mph
- 5 AM32°Mostly Clear0%1 mph
- 6 AM31°Sunny0%1 mph
- 7 AM31°Mostly Sunny0%1 mph
- 8 AM31°Mostly Sunny0%1 mph
- 9 AM34°Mostly Sunny0%1 mph
Hourly details
Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShowHide
NWS hourly forecast updated 10/27/2026, 11:26 PM PT
Radar and satellite
National radarNEXRAD (last 50 min) and GOES
Nearby hazards
California hazardsSevere 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: Flumet Fire (0 acres)
Drought
By countySiskiyou County, week of 10/20/2026
90% of the county is in moderate drought or worse.
Sun and moon
Local time, center of the area
- Sunrise
- 7:37 AM
- Sunset
- 6:09 PM
- Daylight
- 10 hr 32 min
- Moon
- Waning Gibbous 94% lit
- First light (civil dawn)
- 7:09 AM
- Last light (civil dusk)
- 6:38 PM
- Moonrise
- 7:37 PM
- Moonset
- 10:53 AM
Normal October weather
ClimateNormal October high 70°, low 38°, precipitation 1.14 in for the month. 1991 to 2020 normals at Yreka, 8 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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Frequently asked questions
- What is the weather in Grenada, CA right now?
- The latest observation from Montague Siskiyou County Airport was 28°F and clear, reported at 10/28/2026, 4:10 AM PDT.
- What is the high temperature today in Grenada, CA?
- The National Weather Service forecast for wednesday calls for a high near 55°F. Sunny.
- Will it rain in Grenada, 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 Grenada, CA today?
- Sunrise is about 7:37 AM PDT and sunset is about 6:09 PM PDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in Grenada, CA?
- At Yreka, the 1991 to 2020 normal high in October is 70°F and the normal low is 38°F.
About this data
Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.
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