Johnson County (Iowa City)
Today
Today weather in Johnson County
Wednesday, April 22nd, 2026
30°
Sunny
Official weather alert: Flood Warning. Johnson County will have a warm day Today with temperatures ascending to 30 °F and descending to around 15 °F after sunset. It'll be quite breezy in Johnson County Today with average wind speeds of 20 km/h.
30° / 16°
Temp
0%
Rain
20 km/h
Wind
70%
Humidity
Johnson County Weather Pages
Johnson County hourly forecast for today
Scroll right to see more weather forecasts for Johnson County today
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:15 AM | 07:00 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 07:00 PM | 07:55 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | |  | | | | | | | | | | | | | |  | | | | | Next |
| temperatures | 18.4° | 18.2° | 17.8° | 17.5° | 17° | 16.3° | 15.9° | Sunrise | 16.8° | 18.1° | 19.5° | 21.3° | 23° | 25.6° | 27.5° | 28.9° | 29.3° | 28.8° | 27.8° | 27.4° | 24.4° | Sunset | 22.2° | 20.3° | 18.9° | 17.7° | |
| wind speed | 14 km/h | 14 km/h | 14 km/h | 14 km/h | 13 km/h | 13 km/h | 13 km/h | 15 km/h | 18 km/h | 18 km/h | 12 km/h | 12 km/h | 13 km/h | 12 km/h | 14 km/h | 17 km/h | 20 km/h | 21 km/h | 17 km/h | 17 km/h | 16 km/h | 17 km/h | 16 km/h | 16 km/h | |||
| wind degree | 222° | 230° | 231° | 227° | 220° | 213° | 213° | 222° | 229° | 231° | 263° | 240° | 237° | 224° | 218° | 213° | 202° | 190° | 194° | 187° | 182° | 186° | 197° | 192° | |||
| wind direction | SW | SW | SW | SW | SW | SW | SSW | SW | SW | SW | W | WSW | WSW | SW | SW | SSW | SSW | S | SSW | S | S | S | SSW | SSW | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 75% | 73% | 74% | 82% | 84% | 87% | 89% | 89% | 83% | 78% | 73% | 67% | 67% | 60% | 54% | 50% | 50% | 49% | 50% | 58% | 64% | 70% | 76% | 80% | |||
| dew point | 12.8° | 13.3° | 13.3° | 14.3° | 14.5° | 14.4° | 13.8° | 13.9° | 14.9° | 15.4° | 16° | 16.5° | 18.2° | 19.6° | 19.2° | 18.7° | 18.2° | 16.9° | 15.9° | 17.8° | 14.5° | 14.4° | 14.3° | 14.1° | |||
| visibility | 9 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 16 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 0% | 0% | 0% | 0% | 1% | 3% | 0% | 2% | 10% | 13% | 10% | 13% | 7% | 3% | 4% | 3% | 3% | 0% | 1% | 0% | 3% | 4% | 2% | 0% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.7 | 1.7 | 3.4 | 5.2 | 6.7 | 7.3 | 6.9 | 5.4 | 3.4 | 2 | 0.7 | 0.2 | 0 | 0 | 0 | 0 |
Weather in Johnson County today
The weather in Johnson County today is expected to be much warmer than usual, with a forecast temperature of 30 °F, compared to an average of 23 °F for April 22nd in recent years.
temperatures
30 °F
rain
0 mm
wind
20 km/h
UV
High
Johnson County daylight overview ☀️
Today in Johnson County, The sun rises at 06:15 and sets at 19:55, giving a total daylight duration of 13 hours and 40 minutes.
Top locations in Johnson County
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What to wear today in Johnson County? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Johnson County forecast.
Short-sleeve shirt
Shorts
Lightweight pants
Breathable footwear
Sunglasses
Wide brimmed hat
Sunscreen
Flip flop
The weather today in Johnson County - FAQ
What is the maximum temperature for today in Johnson County?
The maximum temperature for today in Johnson County is expected to be 30° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Johnson County? 🌧️
No, there is no significant chance of rain in Johnson County today. It should be a dry day.
What will be the wind speed today in Johnson County? 🌀
The wind in Johnson County is expected to blow at 20 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Johnson County today?
Given the forecast of 30 °F with a 0% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Johnson County today.
What is the sunrise and sunset time for Johnson County today?
The sun is expected to rise at 06:15 and set at 19:55 in Johnson County.
How accurate is the weather forecast Johnson County today? ✅
Johnson County weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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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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