7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index
7 Day & Night Weather Forecast for Westfield, IL - (Fahrenheit & Celsius)
Valid: 5:26 AM 7/29/2026
Tonight
Clear with a low around 58°F[14°C]. NNE wind to around 9 mph[15 kph], with gusts to near 15 mph[24 kph]. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Thursday
Overcast with a high near 84°F[29°C]. ENE wind to around 6 mph[9 kph], with gusts to near 15 mph[24 kph]. Dewpoint near 56°F[13°C] with humidity of 83%. Pressure around 29.10 in[985.5 mb]. UV Index: 7.45. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Thursday Night
Overcast with a low around 60°F[16°C]. ENE wind to around 6 mph[9 kph], with gusts to near 15 mph[24 kph]. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Friday
Light Showers with a high near 78°F[26°C]. SSE wind to around 13 mph[21 kph], with gusts to near 22 mph[35 kph]. Dewpoint near 56°F[13°C] with humidity of 95%. Pressure around 29.10 in[985.5 mb]. UV Index: 7.1. Chance of precipitation 69% with QPF of 0.23 in[5.8 mm].
Friday Night
Light Showers with a low around 63°F[17°C]. SSE wind to around 13 mph[21 kph], with gusts to near 22 mph[35 kph]. Chance of precipitation 69% with QPF of 0.23 in[5.8 mm].
Saturday
Showers with a high near 72°F[22°C]. NE wind to around 15 mph[23 kph], with gusts to near 27 mph[43 kph]. Dewpoint near 56°F[13°C] with humidity of 98%. Pressure around 29.10 in[985.5 mb]. UV Index: 1.9. Chance of precipitation 69% with QPF of 0.66 in[16.8 mm].
Saturday Night
Showers with a low around 64°F[18°C]. NE wind to around 15 mph[23 kph], with gusts to near 27 mph[43 kph]. Chance of precipitation 69% with QPF of 0.66 in[16.8 mm].
Sunday
Light Drizzle with a high near 79°F[26°C]. NNE wind to around 14 mph[22 kph], with gusts to near 27 mph[43 kph]. Dewpoint near 56°F[13°C] with humidity of 98%. Pressure around 29.10 in[985.5 mb]. UV Index: 7.3. Chance of precipitation 28% with QPF of 0.02 in[0.4 mm].
Sunday Night
Light Drizzle with a low around 60°F[16°C]. NNE wind to around 14 mph[22 kph], with gusts to near 27 mph[43 kph]. Chance of precipitation 28% with QPF of 0.02 in[0.4 mm].
Monday
Clear with a high near 81°F[27°C]. ENE wind to around 8 mph[14 kph], with gusts to near 19 mph[31 kph]. Dewpoint near 56°F[13°C] with humidity of 97%. Pressure around 29.10 in[985.5 mb]. UV Index: 7.35. Chance of precipitation 29% with QPF of 0.00 in[0.0 mm].
Monday Night
Clear with a low around 61°F[16°C]. ENE wind to around 8 mph[14 kph], with gusts to near 19 mph[31 kph]. Chance of precipitation 29% with QPF of 0.00 in[0.0 mm].
Tuesday
Clear with a high near 82°F[28°C]. E wind to around 8 mph[13 kph], with gusts to near 15 mph[24 kph]. Dewpoint near 56°F[13°C] with humidity of 90%. Pressure around 29.10 in[985.5 mb]. UV Index: 7.4. Chance of precipitation 25% with QPF of 0.00 in[0.0 mm].
Tuesday Night
Clear with a low around 57°F[14°C]. E wind to around 8 mph[13 kph], with gusts to near 15 mph[24 kph]. Chance of precipitation 25% with QPF of 0.00 in[0.0 mm].
QPF - Max Wind Speed - Max Humidity - Snowfall
7 Day and Night - QPF Forecast for Westfield, IL
Tonight: 0.0 mm|0.00 in
Thursday: 0.0 mm|0.00 in
Thursday Night: 0.0 mm|0.00 in
Friday: 5.8 mm|0.23 in
Friday Night: 5.8 mm|0.23 in
Saturday: 16.8 mm|0.66 in
Saturday Night: 16.8 mm|0.66 in
Sunday: 0.4 mm|0.02 in
Sunday Night: 0.4 mm|0.02 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 Westfield, IL
Tonight: NNE @ 15 kph|9 mph
Thursday: ENE @ 9 kph|6 mph
Thursday Night: ENE @ 9 kph|6 mph
Friday: SSE @ 21 kph|13 mph
Friday Night: SSE @ 21 kph|13 mph
Saturday: NE @ 23 kph|15 mph
Saturday Night: NE @ 23 kph|15 mph
Sunday: NNE @ 22 kph|14 mph
Sunday Night: NNE @ 22 kph|14 mph
Monday: ENE @ 14 kph|8 mph
Monday Night: ENE @ 14 kph|8 mph
Tuesday: E @ 13 kph|8 mph
Tuesday Night: E @ 13 kph|8 mph
7 Day and Night - Maximum Humidity Forecast for Westfield, IL
Tonight: 91 %
Thursday: 83 %
Thursday Night: 83 %
Friday: 95 %
Friday Night: 95 %
Saturday: 98 %
Saturday Night: 98 %
Sunday: 98 %
Sunday Night: 98 %
Monday: 97 %
Monday Night: 97 %
Tuesday: 90 %
Tuesday Night: 90 %
7 Day and Night - Snowfall Totals Forecast for Westfield, IL