Rock Rapids

Sully County, Iowa, United States

Unlock Minute-by-Minute Forecast

See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.

Current Weather

27°

Mostly Cloudy

Feels Like: 30°

Min: 17°

Max: 30°

The next few hours will be mostly cloudy, with today reaching 30°C and dropping to 18°C. The coming days will be clear throughout the day.

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Hourly Forecast

28° 29° 29° 30° 30° 30° 29° 28° 26° 24° 23° 22° 21° 21° 20° 19° 19° 18° 19° 22° 24° 26° 27° 29° 30° 30° 31° 31° 31° 31° 31° 29° 28° 27° 25° 24° 23° 22° 21° 20° 20° 20° 20° 22° 24° 26° 28° 29°
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
Today
Tomorrow
Sunday

Daylight Hours

05:58

Sunrise

21:00

Sunset

15 hours 2 minutes of sunlight today

Moon

Waning Crescent

21% illuminated

01:44

Moonrise

17:40

Moonset

Daily Forecast

Today

17°
30°

Saturday

18°
31°

Sunday

20°
32°

Monday

20°
33°

Tuesday

20°
34°

Wednesday

21°
34°

Thursday

22°
34°

Air Quality Data Available

Upgrade to access real-time air quality data for Rock Rapids.

UV Index

Seek shade during midday
6 High
Low Extreme

Humidity

59% Comfortable
Low High

Frequently asked questions about weather in Rock Rapids

How warm does it get in Rock Rapids?

The warmest month in Rock Rapids is July, with average high temperatures of 29°C. The average temperature during this period is around 24°C.

How cold does it get in Rock Rapids?

The coldest month in Rock Rapids is January, with average low temperatures of -10°C. The average temperature during this period is around -7°C.

What is the wettest time of year in Rock Rapids?

The wettest month in Rock Rapids is May, with an average of 133mm of precipitation.

What is the driest time of year in Rock Rapids?

The driest month in Rock Rapids is January, with an average of 27mm of precipitation.

View full climate insights for Rock Rapids →

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)

Confirm