Grand Island, OR Weather Forecast and Current Conditions

WEATHER ALERTS - Flood Watch

Current Conditions From Nearby Local Station

Mostly Cloudy with Showers 52°F
Feels Like 52°F  
Humidity 97% Dew Point 51°F Wind Calm Barometer 30.14 in.
Report from a MADIS/MESONET weather station 3.4 mi. S of central Grand Island
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Point Forecast at a Glance

MonDec 15
Mon Dec 15: Rain Likely, Low 49F
60%
 
49
TueDec 16
Tue Dec 16: Rain, High 58F, Low 43F
80%
58
43
WedDec 17
Wed Dec 17: Rain, High 50F, Low 41F
80%
50
41
ThuDec 18
Thu Dec 18: Rain, High 55F, Low 43F
100%
55
43
FriDec 19
Fri Dec 19: Rain Likely, High 49F, Low 38F
50%
49
38
SatDec 20
Sat Dec 20: Rain Likely, High 48F, Low 37F
50%
48
37
SunDec 21
Sun Dec 21: Rain, High 48F, Low 39F
50%
48
39

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7-Day Temperature Trend

Week Ahead Summary

Cooling trend continues with high temperatures dropping from 58°F to 48°F. Unsettled weather expected with rain likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 5°F above the historical average for December. Normal highs for this period are around 46°F with lows around 35°F.

This Date in Weather History

1839 - The first of triple storms hit Massachusetts Bay. The storm produced whole gales, and more than 20 inches of snow in interior New England. There was great loss of life at Gloucester MA.

More on this and other weather history

Grand Island, OR 7 Day Weather Forecast Details

Monday Dec 15

Rain Likely

Night: Rain likely, mainly after 11pm. Cloudy, with a low around 49. South wind around 7 mph. Chance of precipitation is 60%.

Tuesday Dec 16

Rain

Day: Rain, mainly after 4pm. High near 58. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Thunderstorms

Night: Rain and possibly a thunderstorm before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then rain after 1am. Low around 43. Windy, with a west southwest wind 18 to 23 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday Dec 17

Rain

Day: Rain, mainly before 4pm. High near 50. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

Rain

Night: Rain, mainly after 10pm. Low around 41. South wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Dec 18

Rain

Day: Rain. High near 55. Chance of precipitation is 100%.

Rain

Night: Rain. Low around 43. Chance of precipitation is 90%.

Friday Dec 19

Rain Likely

Day: Rain likely, mainly before 4pm. Mostly cloudy, with a high near 49.

Rain Likely

Night: Rain likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 38.

Saturday Dec 20

Rain Likely

Day: Rain likely, mainly after 10am. Mostly cloudy, with a high near 48.

Rain Likely

Night: Rain likely. Mostly cloudy, with a low around 37.

Sunday Dec 21

Rain

Day: A chance of rain. Mostly cloudy, with a high near 48.

Rain Likely

Night: Rain likely. Mostly cloudy, with a low around 39.

Monday Dec 22

Rain Likely

Day: Rain likely. Mostly cloudy, with a high near 48.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.