Weather forecast for todayCrystal Lake, IA

Weather forecast for today

Current condition 8:28 am CST

  • 55°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 8mphSE 130°
  • Humidity: 90%
  • Dewpoint: 52°F
  • Pressure: 30.24"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
At the moment, in Crystal Lake, the air is clear and fresh under a radiant sun.
The temperature is a mild 55.4°F, and the feels-like temperature is almost the same at 53.6°F. The current temperature is at the minimum expected for today.

Sunday Nov 1, 2026

  • 64°F
  • 55°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0.16"
  • Wind: 13mphSSE 149°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 6:50 am CST
  • Sunset: 5:07 pm CST
  • ▼
On Sunday, November 1, expect predominantly cloudy skies to persist.
With a low probability, light precipitation is anticipated for today. Daytime will witness a high of an enjoyable 64.4°F, slightly diverging from the expected night low of a moderate 55.4°F.
Today, expect conditions that are warmer than normal, with a temperature that reflects October's typical maximum of 56.7°F.
Sunrise was at 6:50 am and sunset will be at 5:07 pm; the daylight will last for 10h and 17min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 64°C.
Coldest hour: 9 pm 55°C.

Chance of precipitation

Highest chance: 11 pm 16%.

Hourly weather forecast

  • 9 am
  • 57°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphSE 136°
  • Humidity: 86%
  • Pressure: 30.21"Hg
  • Visibility: 7mi
  • UV index: 1
  • ▼
  • 10 am
  • 59°F
  • Feels like:
    57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 10mphSE 145°
  • Humidity: 79%
  • Pressure: 30.21"Hg
  • Visibility: 7mi
  • UV index: 2
  • ▼
  • 11 am
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphSSE 151°
  • Humidity: 75%
  • Pressure: 30.18"Hg
  • Visibility: 9mi
  • UV index: 2
  • ▼
  • 12 pm
  • 63°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphSSE 153°
  • Humidity: 73%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 1 pm
  • 63°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 13mphSSE 156°
  • Humidity: 70%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 64°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphSSE 159°
  • Humidity: 68%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 3 pm
  • 64°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 12mphSSE 155°
  • Humidity: 68%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 4 pm
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 11mphSSE 156°
  • Humidity: 70%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 pm
  • 61°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphSE 145°
  • Humidity: 77%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 5:07 pm
  • 6 pm
  • 59°F
  • Feels like:
    57°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphSE 138°
  • Humidity: 85%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 57°F
  • Feels like:
    55°F
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 8mphSE 137°
  • Humidity: 90%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 55°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 9mphSE 137°
  • Humidity: 93%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 55°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 11mphSE 140°
  • Humidity: 93%
  • Pressure: 30.06"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 pm
  • 55°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 11mphSE 144°
  • Humidity: 93%
  • Pressure: 30.03"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 11 pm
  • 57°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 11mphSSE 146°
  • Humidity: 94%
  • Pressure: 30.03"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Today, in Crystal Lake, primarily cloud-filled and occasionally sunny weather is expected.
The temperature will vary between the lowest temperature of 55.4°F and the highest temperature of 64.4°F. The warmest part of the day will be at 2 pm and 3 pm.
The highest temperature is more resembling October's average maximum of 56.7°F than November's usual of 42.6°F. The expected low will be also more close to what’s typical in October than in November.
Updated: Nov 1, 2026 @ 14:28:35 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (8:28 am CST) is 55.4°F.

Today, expect mainly cloudy weather with limited sun.

With a probability of 12%, light precipitation of 0.16" is expected.

Today, the maximum temperature will be 64.4°F, while the minimum temperature will be 55.4°F.
The highest temperature will be significantly higher than the average maximum of 42.6°F in November. The lowest temperature will be also noticeably higher than the average low of 30°F.

On Sunday, in Crystal Lake, sunrise was at 6:50 am and sunset will be at 5:07 pm (CST).

Today, the daylight will last for 10h and 17min.