Grinnell, Illinois Weather
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Weather Forecast for Grinnell, Illinois : Massac County
Issued: 4:16 pm CDT Jul 21, 2019 Latitude: 37.2792195 Longitude: -88.8722846 View on Google Maps

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This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
20% chance of thunderstorms on This Afternoon 60% chance of thunderstorms on Tonight 80% chance of thunderstorms on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday Sunny on Friday Sunny on Saturday
High: 92°F Low: 73°F High: 80°F High: 81°F High: 83°F High: 86°F High: 87°F High: 87°F
Low: 60°F Low: 61°F Low: 62°F Low: 63°F Low: 66°F  
Thunderstorms Thunderstorms Thunderstorms Sunny Sunny Sunny Sunny Sunny
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20% chance of thunderstorms This Afternoon This Afternoon... A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. Southwest wind around 9 mph.

60% chance of thunderstorms Tonight Tonight... A chance of showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 1am, then showers likely after 1am. Mostly cloudy, with a low around 73. Southwest wind 3 to 6 mph. Chance of precipitation is 60%.

80% chance of thunderstorms Monday Monday... Showers likely, then showers and possibly a thunderstorm after 1pm. High near 80. West wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 80%.

60% chance of rain Monday Night Monday Night... Showers likely, mainly before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 60. North northeast wind 8 to 10 mph. Chance of precipitation is 60%.

Sunny on Tuesday Tuesday... Sunny, with a high near 81. North wind 7 to 10 mph, with gusts as high as 20 mph.

Clear on Tuesday Night Tuesday Night... Clear, with a low around 61. North wind around 5 mph becoming calm in the evening.

Sunny on Wednesday Wednesday... Sunny, with a high near 83. Calm wind becoming north northeast around 5 mph in the afternoon.

Clear on Wednesday Night Wednesday Night... Clear, with a low around 62. Calm wind.

Sunny on Thursday Thursday... Sunny, with a high near 86. Calm wind.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 63. Calm wind.

Sunny on Friday Friday... Sunny, with a high near 87. Calm wind becoming south around 5 mph in the afternoon.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 66. Calm wind.

Sunny on Saturday Saturday... Sunny, with a high near 87. Calm wind becoming south southwest around 6 mph in the morning.

Current Radar Image


Sun Almanac for Grinnell, Illinois
Sunrise: 05:51 AM
Sunset: 8:12 PM
Civil Sunrise:05:22 AM
Civil Sunset: 8:42 PM
Nautical Sunrise: 04:45 AM
Nautical Sunset: 9:19 PM
Astro Sunrise: 04:05 AM
Astro Sunset: 9:59 PM
Moon Almanac for Grinnell, Illinois
Moon Phase: Waning Gibbous
Moon Illumination: 79%
Moon Age: 19.2 Days
Moon is currently below the horizon
Distance from Moon to Earth: 251,516 miles
Upcoming Lunar Events for
Grinnell:
Next EventEvent TimeIllum

Moonrise:11:12 pm Sun76.8%
High Moon:05:04 am Mon74.8%
Moonset:11:03 am Mon72.7%
New Moon: Tue Jul 2
First Quarter: Tue Jul 9
Full Moon: Tue Jul 16
Last Quarter: Wed Jul 24
New Moon: Wed Jul 31
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.