Grinnell, IA Weather Forecast

Today's Weather

Fri, Sep 11

Partly sunny and breezy at times Hi: 80°

Tonight: Partly cloudy with a thunderstorm on the prowl late Lo: 64°

Current Weather

6:45 AM

Looking Ahead

Turning cooler tomorrow, then noticeably warmer again Monday. Thunderstorms from late Sunday night to Monday afternoon; storms can be strong late Sunday night; storms can bring hail and damaging winds.

Grinnell Weather Radar

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Clouds

Temperature

Hourly Weather

10-Day Weather Forecast

Today

9/11

80° 64°

Partly sunny and breezy

Night: A thunderstorm around late

Sat

9/12

78° 55°

Humid with a t-storm in spots

Partly cloudy

55%

Sun

9/13

65° 56°

Cooler with a thunderstorm

Strong late-night t-storms

55%

Mon

9/14

81° 65°

Showers and a heavier t-storm

T-storms, some severe late

95%

Tue

9/15

69° 57°

A shower and thunderstorm

Cloudy with heavy showers

88%

Wed

9/16

68° 59°

An a.m. shower or two; cloudy

Mostly cloudy with showers

70%

Thu

9/17

71° 54°

Mostly sunny and humid

Clear

Fri

9/18

72° 52°

Rain and a thunderstorm

Strong evening thunderstorms

70%

Sat

9/19

69° 51°

Mostly cloudy with a shower

Mainly clear

55%

Sun

9/20

70° 49°

Mostly sunny

Clear

Sun & Moon

12 hrs 41 mins

Rise 6:47 AM

Set 7:28 PM

Waxing Crescent

Rise 7:20 AM

Set 7:34 PM

Air Quality

Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.