10-day forecast for Grand Island, CA: 59° to 107°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
107°
Best day: Tuesday, August 18
85°
Worst day: Sunday, August 16
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1097° / 65°0
Morning71°feels 70°
Afternoon96°feels 91°
Evening83°feels 80°
Overnight68°feels 67°
97 °
Grand Island, Monday, 10 August
Mostly clear. High 97°, low 65°.
Pressure29.80 inHg
Wind5.1 mph S
Humidity17%
Visibility6.2 mi
Dew point43°
Tue, 11107° / 62°0
Morning70°feels 69°
Afternoon101°feels 96°
Evening91°feels 87°
Overnight65°feels 63°
107 °
Grand Island, Tuesday, 11 August
Clear. High 107°, low 62°.
Pressure29.88 inHg
Wind2.8 mph S
Humidity19%
Visibility6.2 mi
Dew point45°
Wed, 12104° / 64°0
Morning71°feels 70°
Afternoon100°feels 95°
Evening88°feels 84°
Overnight68°feels 67°
104 °
Grand Island, Wednesday, 12 August
Clear. High 104°, low 64°.
Pressure29.77 inHg
Wind5.3 mph S
Humidity19%
Visibility6.2 mi
Dew point44°
Thu, 1393° / 59°0
Morning64°feels 63°
Afternoon90°feels 87°
Evening80°feels 78°
Overnight63°feels 62°
93 °
Grand Island, Thursday, 13 August
Overcast. High 93°, low 59°.
Pressure29.74 inHg
Wind16.2 mph SE
Humidity22%
Visibility—
Dew point44°
Fri, 1495° / 60°0
Morning72°feels 71°
Afternoon90°feels 87°
Evening80°feels 79°
Overnight69°feels 68°
95 °
Grand Island, Friday, 14 August
Clear. High 95°, low 60°.
Pressure29.83 inHg
Wind11.6 mph SE
Humidity23%
Visibility—
Dew point45°
Sat, 1597° / 61°0
Morning74°feels 72°
Afternoon91°feels 88°
Evening80°feels 79°
Overnight71°feels 70°
97 °
Grand Island, Saturday, 15 August
Clear. High 97°, low 61°.
Pressure29.91 inHg
Wind12.4 mph SE
Humidity19%
Visibility—
Dew point42°
Sun, 1685° / 67°0
Morning72°feels 70°
Afternoon77°feels 76°
Evening75°feels 74°
Overnight70°feels 68°
85 °
Grand Island, Sunday, 16 August
Overcast. High 85°, low 67°.
Pressure30.09 inHg
Wind7.9 mph SE
Humidity33%
Visibility—
Dew point45°
Mon, 17101° / 65°0
Morning79°feels 77°
Afternoon96°feels 92°
Evening85°feels 83°
Overnight76°feels 75°
101 °
Grand Island, Monday, 17 August
Overcast. High 101°, low 65°.
Pressure30.00 inHg
Wind8.7 mph SW
Humidity17%
Visibility—
Dew point43°
Tue, 18107° / 68°0
Morning83°feels 81°
Afternoon102°feels 98°
Evening92°feels 89°
Overnight81°feels 79°
107 °
Grand Island, Tuesday, 18 August
Clear. High 107°, low 68°.
Pressure29.91 inHg
Wind12.2 mph SW
Humidity14%
Visibility—
Dew point42°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Grand Island, CA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.