Johnson County (Iowa City)
Today
Johnson County weather today
Saturday, October 31st, 2026
17°
Patchy rain possible
Low 11°
Mild temperatures are expected in Johnson County Today, peaking at around 17 °C and dropping to 11 °C by night. It'll be quite breezy in Johnson County Today with average wind speeds of 25.2 km/h. Rain is highly likely at 74%, but with light accumulations around 2.09 mm.
17° / 11°
Temp
74%
Rain
25 km/h
Wind
79%
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 | 07:00 AM | 07:37 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 | 06:02 PM | 07:00 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | |  | | |  | |  | | |  | | | | | | |  | | | | | | Next |
| temperatures | 12.4° | 12.2° | 12.2° | 11.8° | 11.2° | 11.6° | 11.5° | 10.9° | Sunrise | 11.6° | 11.8° | 12.3° | 11.2° | 12.2° | 16.6° | 15.5° | 15.3° | 16.4° | 14.3° | 13.2° | Sunset | 14.4° | 13.4° | 13.3° | 14.2° | 13.3° | |
| wind speed | 16 km/h | 13 km/h | 13 km/h | 15 km/h | 11 km/h | 10 km/h | 12 km/h | 12 km/h | 13 km/h | 13 km/h | 10 km/h | 10 km/h | 11 km/h | 9 km/h | 4 km/h | 9 km/h | 7 km/h | 14 km/h | 11 km/h | 14 km/h | 25 km/h | 20 km/h | 13 km/h | 13 km/h | |||
| wind degree | 110° | 119° | 105° | 113° | 107° | 107° | 117° | 113° | 148° | 164° | 135° | 141° | 151° | 172° | 108° | 111° | 125° | 122° | 138° | 119° | 103° | 106° | 114° | 175° | |||
| wind direction | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | SSE | SSE | SE | SE | SSE | S | ESE | ESE | SE | ESE | SE | ESE | ESE | ESE | ESE | S | |||
| Precipitation | 0.1 mm | 0.2 mm | 0.5 mm | 0 mm | 0.2 mm | 0 mm | 0 mm | 0.1 mm | 0 mm | 0.2 mm | 0.3 mm | 0.4 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.1 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 23% | 31% | 51% | 25% | 42% | 21% | 20% | 37% | 20% | 36% | 54% | 61% | 30% | 20% | 23% | 24% | 23% | 25% | 26% | 35% | 26% | 26% | 22% | 23% | |||
| 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 | 64% | 72% | 78% | 79% | 86% | 74% | 72% | 83% | 67% | 70% | 85% | 90% | 90% | 74% | 79% | 81% | 78% | 82% | 84% | 82% | 83% | 84% | 80% | 80% | |||
| dew point | 5.8° | 7.3° | 8.6° | 8.2° | 8.9° | 7° | 6.6° | 8.2° | 5.7° | 6.6° | 9.9° | 9.7° | 10.7° | 11.9° | 11.9° | 12.1° | 12.6° | 11.3° | 10.5° | 11.4° | 10.6° | 10.8° | 10.8° | 10° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 2 km | 2 km | 2 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 | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 91% | 97% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.2 | 0.3 | 0.5 | 1.6 | 1.3 | 0.7 | 0.6 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 |
View of Johnson County today
Explore Johnson County live webcam feed to see how the weather is shaping up today in Johnson County. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from Johnson County today.
Weather in Johnson County today
The temperature today in Johnson County is expected to be typical for this time of year, with a forecast of 17 °C, closely aligning with the historical average for October 31st.
temperatures
17 °C
rain
2.1 mm
wind
25 km/h
UV
Low
Quick links
More Johnson County weather pages
Johnson County daylight overview
Today in Johnson County, the sun rises at 07:37 and sets at 18:02, giving a total daylight duration of 10 hours and 25 minutes.
Daytime
Day length10h 25m▼ 2m 30s
Solar noon12:49 PM
Evening golden hour5:23 PM – 6:02 PM
Night
Waning GibbousIllumination 68%
Moonrise10:37 PM
Moonset1:06 PM tomorrow
Johnson County: Sun reaches 34.3° above the horizon at midday.
Sun & MoonTop 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
Long pant
Closed-toe shoes
Light jacket
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 17° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Johnson County?
Yes, there is a 74% 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 25 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 17 °C with a 74% 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 07:37 and set at 18:02 in Johnson County.
How accurate is the weather forecast for 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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