Portland, Illinois Weather
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Weather Forecast for Portland, Illinois : Whiteside County
Issued: 5:35 am CDT Mar 28, 2024 Latitude: 41.6625308 Longitude: -89.9801153 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Sunny on Today Cloudy on Tonight 20% chance of rain on Friday 30% chance of rain on Saturday 50% chance of rain on Sunday 90% chance of rain on Monday 50% chance of rain on Tuesday Sunny on Wednesday
High: 54°F Low: 34°F High: 63°F High: 61°F High: 54°F High: 57°F High: 50°F High: 55°F
Low: 45°F Low: 38°F Low: 43°F Low: 38°F Low: 32°F  
Mostly Sunny Cloudy Rain Rain Rain Rain Rain Sunny
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Current Conditions at
SAVANNA - (KSFY)
36°
Cloudy
as of 9:42 AM CDST
Rel. Humidity: 59%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
5 MPH
280° West
Cloud Level(s): Solid Overcast at 5000ft
Current Conditions at
ALBERTUS AIRPORT - (KFEP)
34°
Cloudy
as of 9:35 AM CDST
Rel. Humidity: 64%
Dew Point: 23°F
Pressure: 30.16 in.
Wind Data
7 MPH
280° West
Cloud Level(s): Solid Overcast at 5000ft
Mostly Sunny on Today Today... Mostly sunny, with a high near 54. West wind 5 to 10 mph.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 34. West wind around 5 mph becoming northeast after midnight.

20% chance of rain Friday Friday... A 20 percent chance of rain after 2pm. Partly sunny, with a high near 63. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

60% chance of thunderstorms Friday Night Friday Night... A slight chance of rain before 8pm, then rain likely and possibly a thunderstorm between 8pm and 2am, then a chance of rain and thunderstorms after 2am. Mostly cloudy, with a low around 45. Southeast wind around 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

30% chance of rain Saturday Saturday... A 30 percent chance of rain before 8am. Partly sunny, with a high near 61.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 38.

50% chance of rain Sunday Sunday... A 50 percent chance of rain after 8am. Mostly cloudy, with a high near 54.

80% chance of rain Sunday Night Sunday Night... Rain, mainly after 8pm. Low around 43. Chance of precipitation is 80%.

90% chance of rain Monday Monday... Rain. High near 57. Chance of precipitation is 90%.

90% chance of thunderstorms Monday Night Monday Night... Rain before 8pm, then rain likely and possibly a thunderstorm between 8pm and 2am, then a chance of rain after 2am. Low around 38. Breezy. Chance of precipitation is 90%.

50% chance of rain Tuesday Tuesday... A 50 percent chance of rain. Partly sunny, with a high near 50. Breezy.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 32.

Sunny on Wednesday Wednesday... Sunny, with a high near 55.

Current Radar Image


Sun Almanac for Portland, Illinois
Sunrise: 06:48 AM
Sunset: 7:21 PM
Civil Sunrise:06:20 AM
Civil Sunset: 7:49 PM
Nautical Sunrise: 05:47 AM
Nautical Sunset: 8:22 PM
Astro Sunrise: 05:13 AM
Astro Sunset: 8:56 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.