Weather forecast for todaySiam, IA

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 1:49 pm CDT

  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 16mphS 180°
  • Humidity: 34%
  • Dewpoint: 37°F
  • Pressure: 30.23"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
At the moment, sunlight is streaming down, with a gentle warmth in the air.
The temperature is a breezy 64.4°F. The current temperature is almost at the maximum of today's anticipated 68°F.

Sunday Oct 18, 2026

  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphS 184°
  • Humidity: 36%
  • UV index: 4
  • Sunrise: 7:34 am CDT
  • Sunset: 6:35 pm CDT
  • ▼
Today, on Sunday, October 18, clear and sunny conditions are expected.
Temperature changes will be remarkable, ranging from a high of an agreeable 68°F to a low of a wintry 41°F.
The forecasted high for today is forecasted to be a couple of degrees higher than the typical October maximum of 61.9°F.
Sunrise was at 7:34 am and sunset will be at 6:35 pm; the daylight will last for 11h and 1min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 66°C.
Coldest hour: 11 pm 48°C.

Chance of precipitation

Highest chance: 11 pm 4%.

Hourly weather forecast

  • 2 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphS 190°
  • Humidity: 34%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 3 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphS 188°
  • Humidity: 33%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphS 183°
  • Humidity: 34%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 5 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphS 181°
  • Humidity: 38%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphS 173°
  • Humidity: 43%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:35 pm
  • 7 pm
  • 57°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSSE 166°
  • Humidity: 51%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 54°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSE 168°
  • Humidity: 61%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 52°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphS 171°
  • Humidity: 67%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphS 176°
  • Humidity: 71%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 48°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphS 180°
  • Humidity: 77%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of the day, a cloudless sky and mainly sunshiny weather are expected.
The temperature will be between a maximum of 66.2°F and a minimum of 48.2°F. The warmest part of the day will be from 2 pm to 4 pm.
The high will be moderately higher than the normal maximum of 61.9°F for October. The lowest temperature today will be also relatively lower than the standard minimum for October.
Updated: Oct 18, 2026 @ 18:49:38 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (1:49 pm CDT) it is 64.4°F in Siam.

Today, expect bright skies and plenty of sunshine.

Today, the maximum temperature will be 68°F, while the minimum temperature will be 41°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 61.9°F in October. The lowest temperature will be also slightly cooler than the average low of 45.1°F.

On Sunday, in Siam, sunrise was at 7:34 am and sunset will be at 6:35 pm (CDT).

In Siam, the length of the day today will be 11h and 1min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Siam, Iowa, USA

  • en: Siam, Iowa, USA
  • es: Siam, Iowa, EE.UU.
  • hr: Siam, Ajova, SAD
  • mk: Siam, Ajova, SAD
  • sr: Siam, Ajova, SAD
  • zh: 暹罗, 爱荷华州, 美国
  • Latitude: 40.627767°
  • Longitude: -94.885529°
  • Elevation: 1201 ft
  • Current time: 1:49pm CDT
  • Sunrise: 7:34 am CDT
  • Sunset: 6:35 pm CDT
  • Timezone: America/Chicago

Nearby Siam, Iowa, USA

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