Grinnell Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Grinnell

Grinnell temperature today is 20°, feels like 19°, with a humidity level of 26% and wind at 7.42 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Grinnell: expect a high of 19° and a low of 8°, with clear sky.

clear sky
20°
clear sky
H: 20° L: 19°
Feels like 19°
AQI: Good (1/5)
Humidity
26%
Dew 0°
Wind speed
7.42 km/h
N
Pressure
1025 hPa
Visibility
10 km
Weather Summary
Currently in Grinnell, expect varied conditions with mild temperatures around 20°. Winds are a light breeze. Low humidity levels may cause dry conditions.
Precipitation Probability
0%
19
0%
22
0%
01
0%
04
0%
07
0%
10
0%
13
0%
16
0%
19
0%
22
0%
01
0%
04
0%
07
0%
10
0%
13
0%
16
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
18°
Fri
19:00
13°
 
9°
 
9°
 
8°
Sat
07:00
13°
 
18°
 
19°
 
15°
Sat
19:00
14°
 
13°
 
13°
 
12°
Sun
07:00
15°
 
19°
 
19°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
07:08
Sunset
Sunset
18:51
Moon Phase
Last Quarter (48%)
Timezone: GMT+05:30
Last updated: Oct 3, 2026 2:36 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
41.743050
Longitude
Longitude
-92.722412
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More about Grinnell
Content curated by the NearWeather editorial team · Updated periodically
Grinnell is a city located in Poweshiek County, Iowa, United States. It is located midway between Des Moines and Iowa City, at the junction of U.S. Route 6 and Iowa Highway 146. The city population was 9,218 at the 2010 census. The climate in Grinnell is humid continental, with cool to cold winters and hot, humid summers. The average temperature year-round is around 48°F (9°C), with average lows in the winter of 18°F (-8°C) and average highs in the summer of 85°F (29°C). Precipitation is plentiful, with an average of 31 inches (78.7 cm) annually.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Grinnell
What is the temperature in Grinnell right now?

The current temperature in Grinnell is 20°, and it feels like 19°. Today's high is 20° and the low is 19°.

Will it rain in Grinnell today?

No rain is expected in Grinnell today (0% chance). Conditions are currently clear sky.

What is the weather in Grinnell today?

Grinnell is experiencing clear sky with a temperature of 20°. Humidity is at 26% and wind speed is 7.42 km/h from the N.

What is the humidity in Grinnell today?

Humidity in Grinnell is 26% right now, with a dew point of 0°. The air is dry — consider staying hydrated.

What is the wind speed in Grinnell today?

Wind speed in Grinnell is 7.42 km/h, flowing at 360° N wind direction.

What is the 5-day forecast for Grinnell?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Grinnell. Today's high is 20° and low is 19°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Grinnell today?

It feels like 19° in Grinnell today, with 0% cloud cover and 10 km visibility.

Weather in Grinnell