Arrowhead Lake, IL 14 Day Weather

Warm and summery around 87°F 31°C (feels like 90°F 32°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the SW to the SSW at 10 mph 16 km/h. Gusts up to 20 mph 31 km/h.

Comfortable with temperatures reaching 78°F 25°C, clouds and showers taking over for the afternoon and evening, with steady humidity and steady pressure. Winds switching from the W to the NNE at 8 mph 12 km/h.

Quite warm around 81°F 27°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and barometric pressure falling.

Warm temperatures up to 86°F 30°C, drier conditions through late afternoon before showers move in, with steady humidity and steady pressure. Winds moving from the SSW to the WNW at 6 mph 10 km/h.

Quite warm reaching 85°F 30°C, feeling like 88°F 31°C during peak afternoon, overcast throughout the day, with lower humidity and steady pressure.

Very hot with a high of 91°F 33°C, feeling closer to 95°F 35°C in the humidity, dry early, with showers developing in the afternoon, with lower humidity and barometric pressure falling. Winds swinging from the SSW to the SE at 9 mph 15 km/h.

Comfortable with temperatures reaching 77°F 25°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure rising. Winds shifting from the W to the ESE at 9 mph 14 km/h.

Enjoyable around 74°F 23°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the NE to the ESE at 8 mph 13 km/h.

Warm temperatures up to 87°F 30°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds out of the S at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.

Sizzling hot near 98°F 36°C with a heat index reaching 101°F 39°C, cloudy throughout the day, with lower humidity and barometric pressure falling. Winds moving from the SW to the ESE at 6 mph 9 km/h.

Quite warm reaching 85°F 29°C, feeling like 89°F 32°C during peak afternoon, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds swinging from the NE to the E at 13 mph 21 km/h. Gusts up to 24 mph 38 km/h.

Hot and sweltering around 93°F 34°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds shifting from the ESE to the SE at 7 mph 12 km/h.

Quite warm around 83°F 28°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with increasing humidity and barometric pressure rising. Winds turning from the WSW to the S at 9 mph 15 km/h.

Mildly cool near 60°F 16°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the NNE to the ENE at 6 mph 10 km/h.