Weather forecast for todayArmstrong, IA

Weather forecast for today

Current condition 3:01 pm CDT

  • 70°F
  • Feels like:
    70°F
Sunny / Wind
Sunny / Wind
  • Precipitation: 0"
  • Wind: 20mphSSW 200°
  • Humidity: 29%
  • Dewpoint: 36°F
  • Pressure: 30.1"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
Currently, it's sunny but noticeably windy.
The temperature is a delightful 69.8°F. The current temperature is nearly at the maximum 68°F for today.

Sunday Oct 18, 2026

  • 68°F
  • 39°F
Sunny / Wind
Sunny / Wind
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 20mphSSW 200°
  • Humidity: 32%
  • UV index: 3
  • Sunrise: 7:35 am CDT
  • Sunset: 6:30 pm CDT
  • ▼
Today, on Sunday, October 18, sunny skies are likely, but wind gusts could be noticeable.
A substantial temperature fluctuation from a delightful 68°F at its peak to a cold 39.2°F at its lowest point is expected.
Weather conditions lean warmer, with the temperature tracking September's average high of 72.7°F.
Sunrise was at 7:35 am and sunset will be at 6:30 pm; the daylight will last for 10h and 54min.

Hourly overview

Hourly temperatures

Warmest period: 4 pm - 5 pm 68°C.
Coldest period: 11 pm - 12 am 48°C.

Chance of precipitation

Highest chance: 11 pm - 12 am 4%.

Hourly weather forecast

  • 4 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 19mphSSW 202°
  • Humidity: 29%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphSSW 198°
  • Humidity: 30%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphSSW 194°
  • Humidity: 33%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:30 pm
  • 7 pm
  • 59°F
  • Feels like:
    57°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphS 189°
  • Humidity: 46%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 54°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphS 190°
  • Humidity: 55%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 52°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSW 192°
  • Humidity: 61%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphS 190°
  • Humidity: 65%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 48°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphS 187°
  • Humidity: 69%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 48°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphS 190°
  • Humidity: 73%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 46°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphS 189°
  • Humidity: 78%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
During the late afternoon and into the evening, clear skies and sunny weather are expected.
The temperature will be between the highest temperature of 68°F and the lowest temperature of 48.2°F. The warmest part of the day will be at 4 pm and 5 pm.
The maximum temperature will align more closely with September's average high of 72.7°F than with October's 57°F. The expected low will be similar to the average minimum in October, which is 42.3°F.
Updated: Oct 18, 2026 @ 20:01:37 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 3:01 pm CDT is 69.8°F.

On Sunday, sunshine continues, but expect windy stretches at times.

Today, the highest temperature will be 68°F, while the lowest temperature will be 39.2°F.
The highest temperature today will be uncommonly higher than the average maximum of 57°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Sunday, in Armstrong, sunrise was at 7:35 am and sunset will be at 6:30 pm (CDT).

In Armstrong, today, there will be 10h and 54min of daylight.