St. Pat's Weather Forecast
- 59
- 70
Rain Showers
- 52
- 74
Partly Sunny
- 56
- 77
Mostly Sunny
- 59
- 79
Chance Thunderstorms
- 58
- 78
Slight Chance Thunderstorms
- 60
- 80
Chance Thunderstorms
Today 21 Jun Northern Will
A slight chance of Showers late in the Morning, then Showers in the late morning and afternoon. A slight chance of Thunderstorms in the afternoon. Highs in the lower 70s. Temperature falling into the lower 60s in the afternoon. Southeast Winds 5 to 10 Mph, increasing to east 10 to 15 Mph with Gusts up to 25 Mph in the afternoon. Chance of precipitation near 100 percent.
Tonight 21 Jun Northern Will
A slight chance of Thunderstorms early in the evening. Showers in the Evening, then a chance of Showers after midnight. Breezy. Near steady temperature in the upper 50s. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation near 100 percent.
St. Pat's Temperature Statistics
June Temperature
Joliet Regional Airport (3.7 miles)
Lowest 3 June, 2026
47.7 °FAverage June
71.7 °FHighest 6 June, 2026
91.2 °F
Climate (2021–2026)
Joliet Regional Airport (3.7 miles)
Average Low 2021–2026
43.6 °FAverage 2021–2026
53.8 °FAverage High 2021–2026
63.3 °F