Forecast for Rock Island, IL | Forecast Periods: 14
Sunday
Mar 15
2026
Rock Island, IL
Updated: 2:26 PM CDT
57°F
Rain
20 mph W
Precipitation: 81%
Rain and a slight chance of thunderstorms. Cloudy. High near 57, with temperatures falling to around 35 in the afternoon. West wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Hourly Forecast
Extended Forecast
Tonight
Sun, Mar 15
15°F
Snow And Areas Of Blowing Snow
25 mph NW
Precipitation: 96%
Rain and snow before 9pm, then snow and areas of blowing snow. Cloudy. Low around 15, with temperatures rising to around 21 overnight. Northwest wind 25 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Monday
Mon, Mar 16
21°F
Snow Likely And Areas Of Blowing Snow then Patchy Blowing Snow
20 mph NW
Precipitation: 56%
Snow likely and areas of blowing snow before noon, then patchy blowing snow and a slight chance of snow. Mostly cloudy. High near 21, with temperatures falling to around 18 in the afternoon. Wind chill values as low as -4. Northwest wind 20 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Mon, Mar 16
5°F
Partly Cloudy
5 mph NW
Precipitation: 7%
Partly cloudy, with a low around 5. Wind chill values as low as -6. Northwest wind 5 to 20 mph, with gusts as high as 35 mph.
Tuesday
Tue, Mar 17
25°F
Mostly Sunny
5 mph SW
Precipitation: 5%
Mostly sunny, with a high near 25.
Tuesday Night
Tue, Mar 17
20°F
Snow
5 mph S
Precipitation: 77%
Snow after 7pm. Mostly cloudy, with a low around 20. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Wed, Mar 18
44°F
Light Snow Likely then Mostly Sunny
5 mph S
Precipitation: 57%
Snow likely before 7am. Mostly sunny, with a high near 44. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.
Wednesday Night
Wed, Mar 18
32°F
Partly Cloudy
5 mph SW
Precipitation: 3%
Partly cloudy, with a low around 32.
Thursday
Thu, Mar 19
54°F
Mostly Sunny
5 mph NW
Precipitation: 3%
Mostly sunny, with a high near 54.
Thursday Night
Thu, Mar 19
36°F
Partly Cloudy
5 mph SE
Precipitation: 1%
Partly cloudy, with a low around 36.
Friday
Fri, Mar 20
68°F
Partly Sunny
5 mph SW
Precipitation: 1%
Partly sunny, with a high near 68.
Friday Night
Fri, Mar 20
42°F
Mostly Cloudy
5 mph W
Precipitation: 0%
Mostly cloudy, with a low around 42.
Saturday
Sat, Mar 21
65°F
Sunny
10 mph NW
Precipitation: 1%
Sunny, with a high near 65.
Saturday Night
Sat, Mar 21
41°F
Mostly Clear
10 mph NE
Precipitation: 4%
Mostly clear, with a low around 41.