National Weather Service Forecast for: Cedar Rapids IA
Issued by: National Weather Service Quad Cities, IA/IL
Updated: 5:41 am CDT Jun 30, 2026
 
Today

Today: Mostly sunny, with a high near 94. Heat index values as high as 107. South wind 10 to 15 mph, with gusts as high as 30 mph.
Mostly Sunny

Tonight

Tonight: Partly cloudy, with a low around 77. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Partly Cloudy

Wednesday

Wednesday: Sunny and hot, with a high near 95. Heat index values as high as 105. South wind 10 to 15 mph, with gusts as high as 25 mph.
Hot

Wednesday
Night
Wednesday Night: A 50 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 76. South wind 10 to 15 mph, with gusts as high as 25 mph.
Slight Chance
T-storms then
Chance
T-storms
Thursday

Thursday: A 30 percent chance of showers before 1pm.  Mostly sunny, with a high near 93.
Chance
Showers

Thursday
Night
Thursday Night: Showers likely and possibly a thunderstorm after 1am.  Partly cloudy, with a low around 73. Chance of precipitation is 60%.
Partly Cloudy
then Showers
Likely
Friday

Friday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly sunny, with a high near 93. Chance of precipitation is 40%.
Chance
Showers then
Chance
T-storms
Friday
Night
Friday Night: A 40 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 72.
Chance
T-storms

Independence
Day
Independence Day: A 40 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 92.
Chance
T-storms

Hi 94 °F Lo 77 °F Hi 95 °F Lo 76 °F Hi 93 °F Lo 73 °F Hi 93 °F Lo 72 °F Hi 92 °F

Hazardous Weather Outlook
Extreme Heat Warning
 

Today
 
Mostly sunny, with a high near 94. Heat index values as high as 107. South wind 10 to 15 mph, with gusts as high as 30 mph.
Tonight
 
Partly cloudy, with a low around 77. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
 
Sunny and hot, with a high near 95. Heat index values as high as 105. South wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
 
A 50 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 76. South wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
 
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 93.
Thursday Night
 
Showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 73. Chance of precipitation is 60%.
Friday
 
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 93. Chance of precipitation is 40%.
Friday Night
 
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Independence Day
 
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Saturday Night
 
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Sunday
 
Mostly sunny, with a high near 90.
Sunday Night
 
Partly cloudy, with a low around 67.
Monday
 
A 30 percent chance of showers. Mostly sunny, with a high near 89.

 

Forecast from NOAA-NWS for Cedar Rapids IA.