7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index
7 Day & Night Weather Forecast for Symerton, IL - (Fahrenheit & Celsius)
Valid: 6:21 AM 7/29/2026
Today
Clear with a high near 81°F[27°C]. NNE wind to around 11 mph[17 kph], with gusts to near 14 mph[23 kph]. Dewpoint near 57°F[14°C] with humidity of 94%. Pressure around 29.25 in[990.6 mb]. UV Index: 7.35. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Tonight
Clear with a low around 59°F[15°C]. NNE wind to around 11 mph[17 kph], with gusts to near 14 mph[23 kph]. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Thursday
Overcast with a high near 87°F[31°C]. ESE wind to around 5 mph[8 kph], with gusts to near 12 mph[19 kph]. Dewpoint near 57°F[14°C] with humidity of 96%. Pressure around 29.25 in[990.6 mb]. UV Index: 6.85. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Thursday Night
Overcast with a low around 58°F[15°C]. ESE wind to around 5 mph[8 kph], with gusts to near 12 mph[19 kph]. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Friday
Light Showers with a high near 72°F[22°C]. ESE wind to around 12 mph[19 kph], with gusts to near 23 mph[37 kph]. Dewpoint near 57°F[14°C] with humidity of 97%. Pressure around 29.25 in[990.6 mb]. UV Index: 1.5. Chance of precipitation 74% with QPF of 0.15 in[3.9 mm].
Friday Night
Light Showers with a low around 63°F[17°C]. ESE wind to around 12 mph[19 kph], with gusts to near 23 mph[37 kph]. Chance of precipitation 74% with QPF of 0.15 in[3.9 mm].
Saturday
Drizzle with a high near 75°F[24°C]. ENE wind to around 13 mph[21 kph], with gusts to near 25 mph[41 kph]. Dewpoint near 57°F[14°C] with humidity of 97%. Pressure around 29.25 in[990.6 mb]. UV Index: 6.6. Chance of precipitation 74% with QPF of 0.08 in[2.1 mm].
Saturday Night
Drizzle with a low around 63°F[17°C]. ENE wind to around 13 mph[21 kph], with gusts to near 25 mph[41 kph]. Chance of precipitation 74% with QPF of 0.08 in[2.1 mm].
Sunday
Light Drizzle with a high near 79°F[26°C]. NNE wind to around 10 mph[15 kph], with gusts to near 17 mph[27 kph]. Dewpoint near 57°F[14°C] with humidity of 97%. Pressure around 29.25 in[990.6 mb]. UV Index: 6. Chance of precipitation 24% with QPF of 0.01 in[0.3 mm].
Sunday Night
Light Drizzle with a low around 60°F[16°C]. NNE wind to around 10 mph[15 kph], with gusts to near 17 mph[27 kph]. Chance of precipitation 24% with QPF of 0.01 in[0.3 mm].
Monday
Mostly Clear with a high near 80°F[27°C]. ESE wind to around 5 mph[9 kph], with gusts to near 7 mph[11 kph]. Dewpoint near 57°F[14°C] with humidity of 94%. Pressure around 29.25 in[990.6 mb]. UV Index: 7.2. Chance of precipitation 14% with QPF of 0.00 in[0.0 mm].
Monday Night
Mostly Clear with a low around 59°F[15°C]. ESE wind to around 5 mph[9 kph], with gusts to near 7 mph[11 kph]. Chance of precipitation 14% with QPF of 0.00 in[0.0 mm].
Tuesday
Clear with a high near 81°F[27°C]. S wind to around 7 mph[12 kph], with gusts to near 9 mph[15 kph]. Dewpoint near 57°F[14°C] with humidity of 93%. Pressure around 29.25 in[990.6 mb]. UV Index: 7.25. Chance of precipitation 15% with QPF of 0.00 in[0.0 mm].
Tuesday Night
Clear with a low around 59°F[15°C]. S wind to around 7 mph[12 kph], with gusts to near 9 mph[15 kph]. Chance of precipitation 15% with QPF of 0.00 in[0.0 mm].
QPF - Max Wind Speed - Max Humidity - Snowfall
7 Day and Night - QPF Forecast for Symerton, IL
Today: 0.0 mm|0.00 in
Tonight: 0.0 mm|0.00 in
Thursday: 0.0 mm|0.00 in
Thursday Night: 0.0 mm|0.00 in
Friday: 3.9 mm|0.15 in
Friday Night: 3.9 mm|0.15 in
Saturday: 2.1 mm|0.08 in
Saturday Night: 2.1 mm|0.08 in
Sunday: 0.3 mm|0.01 in
Sunday Night: 0.3 mm|0.01 in
Monday: 0.0 mm|0.00 in
Monday Night: 0.0 mm|0.00 in
Tuesday: 0.0 mm|0.00 in
Tuesday Night: 0.0 mm|0.00 in
7 Day and Night - Maximum Wind Speed Forecast for Symerton, IL
Today: NNE @ 17 kph|11 mph
Tonight: NNE @ 17 kph|11 mph
Thursday: ESE @ 8 kph|5 mph
Thursday Night: ESE @ 8 kph|5 mph
Friday: ESE @ 19 kph|12 mph
Friday Night: ESE @ 19 kph|12 mph
Saturday: ENE @ 21 kph|13 mph
Saturday Night: ENE @ 21 kph|13 mph
Sunday: NNE @ 15 kph|10 mph
Sunday Night: NNE @ 15 kph|10 mph
Monday: ESE @ 9 kph|5 mph
Monday Night: ESE @ 9 kph|5 mph
Tuesday: S @ 12 kph|7 mph
Tuesday Night: S @ 12 kph|7 mph
7 Day and Night - Maximum Humidity Forecast for Symerton, IL
Today: 94 %
Tonight: 94 %
Thursday: 96 %
Thursday Night: 96 %
Friday: 97 %
Friday Night: 97 %
Saturday: 97 %
Saturday Night: 97 %
Sunday: 97 %
Sunday Night: 97 %
Monday: 94 %
Monday Night: 94 %
Tuesday: 93 %
Tuesday Night: 93 %
7 Day and Night - Snowfall Totals Forecast for Symerton, IL