Weather forecast for todayIonia, MI

Weather forecast for today

Current condition 4:34 am EDT

  • 39°F
  • Feels like:
    39°F
Fair
Fair
  • Precipitation: 0"
  • Wind: 2mphW 280°
  • Humidity: 92%
  • Dewpoint: 37°F
  • Pressure: 30.4"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Currently, in Ionia, the sky is cloud-free, maintaining fair weather throughout the day.
The temperature is an icy 39.2°F. The current temperature is near the lowest expected 37.4°F for today.

Tuesday Oct 20, 2026

  • 68°F
  • 37°F
AM Fog / PM Sun
AM Fog / PM Sun
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 5mphENE 74°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 8:00 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
On Tuesday, in Ionia, dense morning fog will gradually lift, making way for a sunny and warm afternoon.
Temperature fluctuations will be substantial, ranging from a peak of a delightful 68°F to a low of an icy 37.4°F.
The forecast high of 68°F aligns more closely with September's typical high of 72°F than with October's usual 58.1°F.
Sunrise will be at 8:00 am and sunset at 6:49 pm; the daylight will last for 10h and 50min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 5 pm 66°C.
Coldest period: 5 am - 7 am 39°C.

Chance of precipitation

Highest chance: 9 am 15%.

Hourly weather forecast

  • 6 am
  • 39°F
  • Feels like:
    39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphNE 41°
  • Humidity: 95%
  • Pressure: 30.39"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 8 am
  • 37°F
  • Feels like:
    36°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 3mphNE 55°
  • Humidity: 100%
  • Pressure: 30.42"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
Sunrise: 8:00 am
  • 10 am
  • 46°F
  • Feels like:
    46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphENE 66°
  • Humidity: 91%
  • Pressure: 30.45"Hg
  • Visibility: 4mi
  • UV index: 1
  • ▼
  • 12 pm
  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphE 86°
  • Humidity: 65%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphESE 106°
  • Humidity: 50%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphE 95°
  • Humidity: 46%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphE 86°
  • Humidity: 51%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:49 pm
  • 8 pm
  • 55°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphENE 76°
  • Humidity: 69%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphE 90°
  • Humidity: 82%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, a combination of sunny, gloomy and foggy weather is predicted.
The temperature will be between a minimum of 37.4°F and a maximum of 66.2°F. The warmest part of the day will be from 3 pm to 5 pm.
The temperature will feel more close to September's average high than the expected maximum for October. The expected low will be more in line with what’s common in November than the current October average of 43.2°F.
Updated: Oct 20, 2026 @ 08:34:48 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (4:34 am EDT) is 39.2°F.

Today, patchy morning fog will clear, leading to a pleasant, sun-filled afternoon.

Today, the maximum temperature will be 68°F, while the minimum temperature will be 37.4°F.
The maximum temperature will be noticeably higher than the average highest temperature of 58.1°F in October. The lowest temperature will be moderately lower than the average low of 43.2°F.

On Tuesday, in Ionia, sunrise will be at 8:00 am and sunset at 6:49 pm (EDT).

In Ionia, the length of the day today will be 10h and 50min.