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Current Weather Conditions for Grimes, IA

A chance of showers and thunderstorms before 5am, then patchy fog and showers and thunderstorms likely. Mostly cloudy, with a low around 70. South southeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
73°F

Conditions

Wind: 3 mph S
Humidity: 97%
Probability of Precipitation: 35%

Hourly Forcast (next 12 hours)

6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM
73° 73° 72° 72° 71° 71° 71° 70° 72° 74° 76° 78° 80°

Upcoming Week

Day Forecast High Low
Overnight
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 5am, then patchy fog and showers and thunderstorms likely. Mostly cloudy, with a low around 70. South southeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
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Saturday
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
Showers and thunderstorms likely before noon, then a slight chance of showers and thunderstorms between noon and 3pm. Partly sunny, with a high near 84. South southeast wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
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Saturday Night
Partly Cloudy
Partly cloudy. Low around 71, with temperatures rising to around 73 overnight. South southeast wind around 6 mph. New rainfall amounts less than a tenth of an inch possible.
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Sunday
Sunny
Sunny, with a high near 91. Heat index values as high as 108. South wind 5 to 8 mph.
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Sunday Night
Mostly Clear then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 75. South southwest wind around 8 mph. Chance of precipitation is 20%.
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Monday
Slight Chance Showers And Thunderstorms then Sunny
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 94. Chance of precipitation is 20%.
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Monday Night
Partly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. Chance of precipitation is 20%.
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Tuesday
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
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Tuesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
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Wednesday
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
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Wednesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
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Thursday
Chance Showers And Thunderstorms then Mostly Sunny
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 76. Chance of precipitation is 30%.
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Thursday Night
Mostly Cloudy
Mostly cloudy, with a low around 60.
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Friday
Mostly Sunny
Mostly sunny, with a high near 77.
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Data provided by weather.gov