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Johnson County (Iowa City)
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United States weather

10 day weather forecast for Johnson County

Monday, August 25th, 2025, at 06:21 PM
today
Flood Warning
Sunny
23° 7°
tomorrow
Flood Warning
Sunny
26° 7°
Wednesday
Sunny
26° 10°
Thursday
Patchy rain possible
25° 15°
Friday
Partly cloudy
22° 13°
Saturday
Partly cloudy
22° 14°
Sunday
Partly cloudy
20° 16°
 More Details See
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Johnson County Weather Pages

Johnson County weather forecast

The weather forecast for Johnson County over the next 5 days indicates comfortable conditions with temperatures ranging from 22 °F to 26 °F.

Light rain is expected on Thursday.

Wind speeds are expected to be breezy, averaging around 19 km/h.

Weather today
Johnson County weather forecast

Johnson County 14 days weather forecast

This weeks weather in Johnson County. Click on a date for detailed forecasts
Mon. 25
23°
7°
Weather Alert
Sunny
0 mm
Tue. 26
26°
7°
Weather Alert
Sunny
0 mm
Wed. 27
26°
10°
Sunny
0 mm
Thu. 28
25°
15°
Patchy rain possible
0.5 mm
Fri. 29
22°
13°
Partly cloudy
0 mm
Sat. 30
22°
14°
Partly cloudy
0.1 mm
Sun. 31
20°
16°
Partly cloudy
0.1 mm
Mon. 1
26°
16°
Partly cloudy
0 mm
Tue. 2
29°
17°
Sunny
0 mm
Wed. 3
26°
18°
Patchy rain possible
3.3 mm
Thu. 4
30°
19°
Patchy rain possible
2.4 mm
Fri. 5
27°
18°
Mist
0.1 mm
Sat. 6
21°
16°
Partly cloudy
0 mm
Sun. 7
24°
19°
Patchy rain possible
4.2 mm
Further Ahead
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Access Johnson County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Johnson County long range weather forecast

30 day weather forecast for Johnson County
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
23°
2
Mist
24°
3
Mist
25°
4
Partly cloudy
27°
5
Fog
27°
6
Thundery outbreaks possible
30°
7
Moderate rain
28°
8
Thundery outbreaks possible
33°
9
Thundery outbreaks possible
35°
10
Torrential rain shower
26°
11
Heavy rain
26°
12
Light rain shower
28°
13
Mist
28°
14
Fog
30°
15
Overcast
31°
16
Thundery outbreaks possible
37°
17
Fog
35°
18
Moderate or heavy rain with thunder
34°
19
Patchy rain possible
27°
20
Cloudy
24°
21
Overcast
25°
22
Cloudy
25°
23
Partly cloudy
26°
24
Patchy rain possible
27°
25
Weather Alert Sunny
23°
26
Weather Alert Sunny
26°
27
Sunny
26°
28
Patchy rain possible
25°
29
Partly cloudy
22°
30
Partly cloudy
22°
31
Partly cloudy
20°
Important Notice
Our Johnson County long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Johnson County

The chart displays the expected rainfall values (in mm) over the next 14 days in Johnson County, highlighting variations in precipitation levels for specific dates. ☔

Johnson County Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in Johnson County over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

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Location coordinates Where is Johnson County?

Get accurate weather forecasts for Johnson County, located at latitude 41.661 and longitude -91.53. Stay updated with localized weather information tailored for Johnson County.

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