Streamwood Weather Forecast
- 67
- 83
Partly Sunny
- 72
- 88
Partly Sunny
- 75
- 95
Mostly Sunny
- 72
- 95
Thunderstorms Likely
- 69
- 88
Chance Thunderstorms
- 70
- 88
Chance Thunderstorms
- 70
- 91
Mostly Sunny
Today 21 Jul Northern Cook
Partly cloudy late in the Morning, then becoming mostly sunny. Hazy late in the morning. Highs in the lower 80s Inland, but only in the upper 70s near the lake. East Winds around 10 Mph.
Tonight 21 Jul Northern Cook
Partly cloudy. Lows in the upper 60s. East Winds 5 to 10 Mph, becoming southeast after midnight.
Streamwood Temperature Statistics
July Temperature
Chicago / West Chicago, Dupage Airport (9.3 miles)
Lowest 18 July, 2025
56.6 °FAverage July
76.6 °FHighest 5 July, 2025
93.7 °F
Climate (2020–Present)
Chicago / West Chicago, Dupage Airport (9.3 miles)
Average Low 2020–2025
42 °FAverage 2020–2025
51.7 °FAverage High 2020–2025
61.2 °F