Johnson County (Iowa City)
Today
Today weather in Johnson County
Wednesday, March 4th, 2026
4°
Patchy rain possible
Today, Johnson County will be chilly with temperatures possibly hitting a high of 4 °F, dropping to around 0 °F by night. Gentle breezes are expected across Johnson County Today, with speeds reaching around 14 km/h. Rain is highly likely at 78%, but with light accumulations around 0.57 mm.
4° / -1°
Temp
78%
Rain
14 km/h
Wind
93%
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 | 06:36 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 | 06:00 PM | 07:00 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | |  |  |  |  |  | | | | | | | | | |  | | | | |  | Next |
| temperatures | 3.2° | 2.6° | 2° | 1.4° | 0.9° | 0° | -0.1° | Sunrise | 0.2° | 0.9° | 1.6° | 2.4° | 3.1° | 3.6° | 3.7° | 3.6° | 3.3° | 3° | 2.9° | 2.9° | Sunset | 2.8° | 2.6° | 2.4° | 4.9° | 3.5° | |
| feels like | 1.2° | 0.2° | 0° | -0.3° | -1.5° | -3.1° | -3.6° | -3.5° | -2.8° | -2.1° | -1.3° | -0.6° | 0° | 0.3° | 0.5° | 0.5° | 0.4° | 0.7° | 0.4° | 0.5° | 0.7° | 0.9° | 3.3° | 2.4° | |||
| wind speed | 10 km/h | 9 km/h | 11 km/h | 12 km/h | 10 km/h | 11 km/h | 13 km/h | 14 km/h | 14 km/h | 13 km/h | 13 km/h | 12 km/h | 10 km/h | 9 km/h | 9 km/h | 8 km/h | 8 km/h | 9 km/h | 7 km/h | 7 km/h | 9 km/h | 8 km/h | 9 km/h | 9 km/h | |||
| wind degree | 76° | 73° | 68° | 69° | 78° | 71° | 70° | 71° | 79° | 85° | 100° | 105° | 103° | 110° | 109° | 110° | 109° | 87° | 115° | 92° | 85° | 82° | 79° | 65° | |||
| wind direction | ENE | ENE | ENE | ENE | E | ENE | ENE | ENE | E | E | E | ESE | ESE | ESE | ESE | ESE | ESE | E | ESE | E | E | E | E | ENE | |||
| 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 | 0.6 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% | 100% | |||
| 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 | 87% | 87% | 90% | 88% | 88% | 90% | 96% | 97% | 97% | 95% | 93% | 91% | 90% | 90% | 92% | 94% | 96% | 96% | 98% | 97% | 98% | 99% | 99% | 96% | |||
| dew point | 1° | 0.3° | 0.6° | -0.3° | -1° | -1.2° | -1.4° | -0.7° | 0° | 0.9° | 1.4° | 1.8° | 2.3° | 2.5° | 2.7° | 2.8° | 2.3° | 2.3° | 2.4° | 2.6° | 2.4° | 2.2° | 2.1° | 6.9° | |||
| visibility | 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 | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 3% | 1% | 1% | 2% | 4% | 5% | 70% | 70% | 80% | 91% | 99% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.2 | 0.5 | 0.1 | 0.6 | 0.4 | 0.2 | 0.2 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Weather in Johnson County today
The weather in Johnson County today is expected to be much cooler than usual, with a forecast temperature of 4 °F, compared to an average of 13 °F for March 4th in recent years.
temperatures
4 °F
rain
0.6 mm
wind
14 km/h
snow
0 cm
Johnson County daylight overview ☀️
Today in Johnson County, The sun rises at 06:36 and sets at 18:00, giving a total daylight duration of 11 hours and 24 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.
Long-sleeve shirt
Sweater/Fleece
Insulated jacket
Warm pants
Warm boots
Beanie
Scarf
Umbrella
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 4° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it snow today in Johnson County? ❄️
No, there is no significant chance of snow in Johnson County today. It should be snow-free.
Will it rain today in Johnson County? 🌧️
Yes, there is a 78% chance of rain in Johnson County today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Johnson County? 🌀
The wind in Johnson County is expected to blow at 14 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 4 °F with a 78% 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 06:36 and set at 18:00 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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