Grand Island, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grand Island, CA in one place.
Sunny, with a high near 71. Northeast wind around 2 mph.
Local Weather Overview
This forecast page for Grand Island, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 5, 2026 1:28 PM PST.
The active forecast window currently covers Nov 7 to Nov 11, 2026 for Grand Island, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 1:28 PM PST
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Grand Island
Saturday looks like the warmest upcoming period in Grand Island at 71 degrees F.
Saturday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Sunday at about 1 to 5 mph NNW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 1:28 PM PST
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- STO
- Radar station
- KBBX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 44.
Sunny, with a high near 71.
Partly cloudy, with a low around 46.
Mostly sunny, with a high near 69.
Mostly clear, with a low around 46.
Sunny, with a high near 71.
Partly cloudy, with a low around 47.
A slight chance of rain after 4pm. Mostly sunny, with a high near 69.
A chance of rain. Mostly cloudy, with a low around 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Nov 7
|
Sunny
|
71°F |
2 mph
NE
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
44°F |
2 mph
E
|
|
Sunday
Nov 8
|
Sunny
|
71°F |
1 to 5 mph
NNW
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
46°F |
1 mph
ESE
|
|
Monday
Nov 9
|
Mostly Sunny
|
69°F |
2 mph
NNW
|
|
Monday Night
Nov 9
|
Mostly Clear
|
46°F |
2 mph
NNW
|
|
Tuesday
Nov 10
|
Sunny
|
71°F |
3 mph
NNW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
47°F |
2 mph
SSE
|
|
Veterans Day
Nov 11
|
Mostly Sunny then Slight Chance Light Rain
|
69°F |
2 mph
SE
|
|
Wednesday Night
Nov 11
|
Chance Light Rain
|
48°F |
2 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grand Island.