Local Forecast

Grimes, IA Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Grimes, IA

Active Alerts 1 active

Hour-by-Hour  Current Observation

Wednesday 3:15 PM CDTWednesday 3:15 PM

°F °C
Regional Observations →
90°F

Mostly Clear

  • 95° / 77° High / Low
  • 101° Feels Like
  • 0% Chance of Rain

Wind

7 mph

SSW

UV Index

7

High

Humidity

60%

Dew 74°F

Sun

6:43 AM · 7:45 PM

Rise · Set

Source: PERRY MUNI (KPRO). Slider scrubs the next 12 hours.

5-Day Outlook

Through Sunday

Local Radar →

This Afternoon

95° 77°

Chance of Scattered Thunderstorms

Overnight: Mostly Cloudy

Detailed forecast

This Afternoon

A slight chance of rain showers before 4pm, then a slight chance of showers and thunderstorms. Mostly sunny. High near 95, with temperatures falling to around 93 in the afternoon. Heat index values as high as 106. South southwest wind 6 to 9 mph. Chance of precipitation is 20%.

Night

Partly cloudy. Low around 76, with temperatures rising to around 78 overnight. South wind 6 to 9 mph.

Thursday

95° 75°

Mostly Cloudy

Overnight: Mostly Clear

Detailed forecast

Thursday

Mostly sunny, with a high near 94. Heat index values as high as 100. South wind 7 to 12 mph, with gusts as high as 18 mph.

Night

Mostly clear. Low around 75, with temperatures rising to around 78 overnight. South southwest wind 7 to 10 mph.

Friday

95° 73°

Mostly Sunny

Overnight: Partly Cloudy

Detailed forecast

Friday

Sunny, with a high near 95. South southwest wind 6 to 9 mph.

Night

Partly cloudy, with a low around 72.

Saturday

91° 71°

Partly Sunny

Overnight: Isolated T-storm

Detailed forecast

Saturday

A slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 92. Chance of precipitation is 20%.

Night

Mostly clear, with a low around 71.

Sunday

89° 69°

Chance of Scattered Thunderstorms

Overnight: Isolated T-storm

Detailed forecast

Sunday

A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 90.

Night

A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70.

Grimes, IA Weather Analysis Tools