Weather forecast for todayIonia, MI

Weather forecast for today

Current condition 8:34 am EDT

  • 39°F
  • Feels like:
    39°F
Fog
Fog
  • Precipitation: 0"
  • Wind: 2mphN 10°
  • Humidity: 96%
  • Dewpoint: 39°F
  • Pressure: 30.44"Hg
  • Visibility: 0mi
  • UV index: 0
  • ▼
Currently, roads and buildings are barely visible as a dense fog settles over the city.
The temperature is a wintry 39.2°F. The current temperature is almost at the minimum-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: 5mphE 88°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 8:00 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
Today, in Ionia, patchy fog and a cool morning will give way to a warm and sunny afternoon.
Considerable temperature fluctuations from a high of a delightful 68°F to a low of a cold 37.4°F are predicted.
The anticipated high is warmer and better reflects September's normal temperature profile than that of October.
Sunrise was at 8:00 am and sunset will be 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 hour: 9 am 41°C.

Chance of precipitation

Highest chance: 9 am 15%.

Hourly weather forecast

  • 9 am
  • 41°F
  • Feels like:
    41°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 2mphENE 64°
  • Humidity: 97%
  • Pressure: 30.45"Hg
  • Visibility: 0mi
  • UV index: 0
  • ▼
  • 10 am
  • 48°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 3mphENE 66°
  • Humidity: 89%
  • Pressure: 30.45"Hg
  • Visibility: 0mi
  • UV index: 1
  • ▼
  • 11 am
  • 54°F
  • Feels like:
    52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphENE 77°
  • Humidity: 76%
  • Pressure: 30.42"Hg
  • Visibility: 0mi
  • UV index: 1
  • ▼
  • 12 pm
  • 55°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphE 87°
  • Humidity: 65%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 1 pm
  • 59°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphE 95°
  • Humidity: 56%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphESE 112°
  • Humidity: 50%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphE 95°
  • Humidity: 47%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphE 100°
  • Humidity: 46%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 5 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphE 98°
  • Humidity: 46%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphE 91°
  • Humidity: 51%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:49 pm
  • 7 pm
  • 57°F
  • Feels like:
    57°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphE 80°
  • Humidity: 62%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 54°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphENE 78°
  • Humidity: 70%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 52°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphE 84°
  • Humidity: 76%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 48°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphE 89°
  • Humidity: 82%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 46°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphE 97°
  • Humidity: 86%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Ionia, a combination of sun-filled and overcast weather is anticipated.
The temperature will be between a maximum of 66.2°F and a minimum of 41°F. The warmest part of the day will be from 3 pm to 5 pm.
The maximum temperature will align more closely with September's average high of 72°F than with October's 58.1°F. The lowest temperature is more comparable to November's average minimum of 32.5°F than the usual minimum of 43.2°F in October.
Updated: Oct 20, 2026 @ 12:34:39 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (8:34 am EDT) is 39.2°F.

Today, dense fog in the morning is expected, but afternoon sunshine will break through.

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

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

Today, the daylight will last for 10h and 50min.