Weather forecast for todaySaint John, IN

Weather forecast for today

Current condition 8:43 am CDT

  • 43°F
  • Feels like:
    43°F
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0"
  • Wind: 2mphSSW 210°
  • Humidity: 78%
  • Dewpoint: 36°F
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, the sky is cloud-filled, with only small gaps of brightness.
The temperature is a frosty 42.8°F. The current temperature is relatively far from the maximum of 57.2°F anticipated for today.

Saturday Oct 17, 2026

  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphSSW 213°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:04 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
Today, on Saturday, October 17, clouds will come and go, but expect bright periods in between.
The temperature will vary between a maximum of a mild 57.2°F and a minimum of an icy 37.4°F.
Today's high is expected to be a couple of degrees lower than the average high in October of 61.5°F.
Sunrise was at 7:04 am and sunset will be at 6:06 pm; the daylight will last for 11h and 2min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 5 pm 55°C.
Coldest hour: 11 pm 41°C.

Chance of precipitation

Highest chance: 9 am 5%.

Hourly weather forecast

  • 9 am
  • 43°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphS 179°
  • Humidity: 76%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 10 am
  • 46°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSSW 194°
  • Humidity: 69%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 11 am
  • 48°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSSW 202°
  • Humidity: 63%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 12 pm
  • 52°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSW 214°
  • Humidity: 55%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 1 pm
  • 54°F
  • Feels like:
    52°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphSW 218°
  • Humidity: 53%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 54°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSW 220°
  • Humidity: 53%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 55°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSW 224°
  • Humidity: 52%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 55°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSW 226°
  • Humidity: 51%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 55°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSW 228°
  • Humidity: 52%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 50°F
  • Feels like:
    48°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphSW 217°
  • Humidity: 62%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:06 pm
  • 7 pm
  • 48°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSSW 207°
  • Humidity: 65%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 46°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSSW 204°
  • Humidity: 71%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 43°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSSW 207°
  • Humidity: 75%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 43°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphSSW 200°
  • Humidity: 78%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 41°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphSSW 201°
  • Humidity: 81%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Saint John, a combination of sun-filled and cloudy weather is expected.
The temperature will be between the highest temperature of 55.4°F and the lowest temperature of 41°F. The warmest part of the day will be from 3 pm to 5 pm.
Today, expect temperatures relatively lower than what is usual for October. Forecast models suggest a low more comparable to November's typical minimum of 35.1°F than October's usual 46.8°F.
Updated: Oct 17, 2026 @ 13:43:04 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (8:43 am CDT) it is 42.8°F in Saint John.

Today, partly cloudy skies will persist, making for a mix of sun and clouds.

Today, the highest temperature will be 57.2°F, while the lowest temperature will be 37.4°F.
Today, the highest temperature will be slightly cooler than the average maximum temperature in October. The lowest temperature today will be uncommonly lower than the average low of 46.8°F.

On Saturday, in Saint John, sunrise was at 7:04 am and sunset will be at 6:06 pm (CDT).

In Saint John, the length of the day today will be 11h and 2min.