Greendale, Illinois 7 Day & Night Forecast & Conditions
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7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index
7 Day & Night Weather Forecast for Greendale, IL - (Fahrenheit & Celsius)
Valid: 1:11 PM 7/28/2026
Today
Overcast with a high near 93°F[34°C]. SW wind to around 22 mph[35 kph], with gusts to near 41 mph[66 kph]. Dewpoint near 0°F[-18°C] with humidity of 93%. Pressure around 0.00 in[0 mb]. UV Index: 7.7. Chance of precipitation 24% with QPF of 0.00 in[0.0 mm].
Tonight
Overcast with a low around 71°F[22°C]. SW wind to around 22 mph[35 kph], with gusts to near 41 mph[66 kph]. Chance of precipitation 24% with QPF of 0.00 in[0.0 mm].
Tuesday
Overcast with a high near 92°F[33°C]. N wind to around 12 mph[20 kph], with gusts to near 24 mph[38 kph]. Dewpoint near 0°F[-18°C] with humidity of 84%. Pressure around 0.00 in[0 mb]. UV Index: 7.55. Chance of precipitation 5% with QPF of 0.00 in[0.0 mm].
Tuesday Night
Overcast with a low around 75°F[24°C]. N wind to around 12 mph[20 kph], with gusts to near 24 mph[38 kph]. Chance of precipitation 5% with QPF of 0.00 in[0.0 mm].
Wednesday
Overcast with a high near 82°F[28°C]. NNE wind to around 11 mph[18 kph], with gusts to near 21 mph[33 kph]. Dewpoint near 0°F[-18°C] with humidity of 84%. Pressure around 0.00 in[0 mb]. UV Index: 7.65. Chance of precipitation 1% with QPF of 0.00 in[0.0 mm].
Wednesday Night
Overcast with a low around 65°F[18°C]. NNE wind to around 11 mph[18 kph], with gusts to near 21 mph[33 kph]. Chance of precipitation 1% with QPF of 0.00 in[0.0 mm].
Thursday
Overcast with a high near 84°F[29°C]. SE wind to around 7 mph[11 kph], with gusts to near 8 mph[13 kph]. Dewpoint near 0°F[-18°C] with humidity of 89%. Pressure around 0.00 in[0 mb]. UV Index: 7.6. Chance of precipitation 1% with QPF of 0.00 in[0.0 mm].
Thursday Night
Overcast with a low around 63°F[17°C]. SE wind to around 7 mph[11 kph], with gusts to near 8 mph[13 kph]. Chance of precipitation 1% with QPF of 0.00 in[0.0 mm].
Friday
Heavy Showers with a high near 74°F[23°C]. SE wind to around 14 mph[22 kph], with gusts to near 26 mph[41 kph]. Dewpoint near 0°F[-18°C] with humidity of 98%. Pressure around 0.00 in[0 mb]. UV Index: 1.65. Chance of precipitation 38% with QPF of 0.91 in[23.0 mm].
Friday Night
Heavy Showers with a low around 66°F[19°C]. SE wind to around 14 mph[22 kph], with gusts to near 26 mph[41 kph]. Chance of precipitation 38% with QPF of 0.91 in[23.0 mm].
Saturday
Drizzle with a high near 76°F[25°C]. NE wind to around 14 mph[22 kph], with gusts to near 21 mph[34 kph]. Dewpoint near 0°F[-18°C] with humidity of 99%. Pressure around 0.00 in[0 mb]. UV Index: 6.8. Chance of precipitation 51% with QPF of 0.12 in[3.0 mm].
Saturday Night
Drizzle with a low around 65°F[19°C]. NE wind to around 14 mph[22 kph], with gusts to near 21 mph[34 kph]. Chance of precipitation 51% with QPF of 0.12 in[3.0 mm].
Sunday
Clear with a high near 82°F[28°C]. NNE wind to around 13 mph[20 kph], with gusts to near 17 mph[27 kph]. Dewpoint near 0°F[-18°C] with humidity of 97%. Pressure around 0.00 in[0 mb]. UV Index: 7.4. Chance of precipitation 21% with QPF of 0.00 in[0.0 mm].
Sunday Night
Clear with a low around 62°F[17°C]. NNE wind to around 13 mph[20 kph], with gusts to near 17 mph[27 kph]. Chance of precipitation 21% with QPF of 0.00 in[0.0 mm].
QPF - Max Wind Speed - Max Humidity - Snowfall
7 Day and Night - QPF Forecast for Greendale, IL
Today: 0.0 mm|0.00 in
Tonight: 0.0 mm|0.00 in
Tuesday: 0.0 mm|0.00 in
Tuesday Night: 0.0 mm|0.00 in
Wednesday: 0.0 mm|0.00 in
Wednesday Night: 0.0 mm|0.00 in
Thursday: 0.0 mm|0.00 in
Thursday Night: 0.0 mm|0.00 in
Friday: 23.0 mm|0.91 in
Friday Night: 23.0 mm|0.91 in
Saturday: 3.0 mm|0.12 in
Saturday Night: 3.0 mm|0.12 in
Sunday: 0.0 mm|0.00 in
Sunday Night: 0.0 mm|0.00 in
7 Day and Night - Maximum Wind Speed Forecast for Greendale, IL
Today: SW @ 35 kph|22 mph
Tonight: SW @ 35 kph|22 mph
Tuesday: N @ 20 kph|12 mph
Tuesday Night: N @ 20 kph|12 mph
Wednesday: NNE @ 18 kph|11 mph
Wednesday Night: NNE @ 18 kph|11 mph
Thursday: SE @ 11 kph|7 mph
Thursday Night: SE @ 11 kph|7 mph
Friday: SE @ 22 kph|14 mph
Friday Night: SE @ 22 kph|14 mph
Saturday: NE @ 22 kph|14 mph
Saturday Night: NE @ 22 kph|14 mph
Sunday: NNE @ 20 kph|13 mph
Sunday Night: NNE @ 20 kph|13 mph
7 Day and Night - Maximum Humidity Forecast for Greendale, IL
Today: 93 %
Tonight: 93 %
Tuesday: 84 %
Tuesday Night: 84 %
Wednesday: 84 %
Wednesday Night: 84 %
Thursday: 89 %
Thursday Night: 89 %
Friday: 98 %
Friday Night: 98 %
Saturday: 99 %
Saturday Night: 99 %
Sunday: 97 %
Sunday Night: 97 %
7 Day and Night - Snowfall Totals Forecast for Greendale, IL