7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index
7 Day & Night Weather Forecast for Barr, IL - (Fahrenheit & Celsius)
Valid: 1:16 PM 7/28/2026
Today
Overcast with a high near 93°F[34°C]. SSW wind to around 18 mph[28 kph], with gusts to near 26 mph[42 kph]. Dewpoint near 75°F[24°C] with humidity of 96%. Pressure around 29.08 in[984.8 mb]. UV Index: 5.95. Chance of precipitation 21% with QPF of 0.00 in[0.0 mm].
Tonight
Overcast with a low around 76°F[24°C]. SSW wind to around 18 mph[28 kph], with gusts to near 26 mph[42 kph]. Chance of precipitation 21% with QPF of 0.00 in[0.0 mm].
Tuesday
Overcast with a high near 89°F[32°C]. N wind to around 12 mph[20 kph], with gusts to near 25 mph[40 kph]. Dewpoint near 75°F[24°C] with humidity of 91%. Pressure around 29.08 in[984.8 mb]. UV Index: 7.25. Chance of precipitation 2% 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 25 mph[40 kph]. Chance of precipitation 2% with QPF of 0.00 in[0.0 mm].
Wednesday
Clear with a high near 82°F[28°C]. ENE wind to around 13 mph[21 kph], with gusts to near 28 mph[45 kph]. Dewpoint near 75°F[24°C] with humidity of 89%. Pressure around 29.08 in[984.8 mb]. UV Index: 7.55. Chance of precipitation 1% with QPF of 0.00 in[0.0 mm].
Wednesday Night
Clear with a low around 64°F[18°C]. ENE wind to around 13 mph[21 kph], with gusts to near 28 mph[45 kph]. Chance of precipitation 1% with QPF of 0.00 in[0.0 mm].
Thursday
Overcast with a high near 84°F[29°C]. S wind to around 8 mph[13 kph], with gusts to near 14 mph[22 kph]. Dewpoint near 75°F[24°C] with humidity of 90%. Pressure around 29.08 in[984.8 mb]. UV Index: 7.55. Chance of precipitation 1% with QPF of 0.00 in[0.0 mm].
Thursday Night
Overcast with a low around 64°F[18°C]. S wind to around 8 mph[13 kph], with gusts to near 14 mph[22 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]. ESE wind to around 14 mph[22 kph], with gusts to near 29 mph[47 kph]. Dewpoint near 75°F[24°C] with humidity of 99%. Pressure around 29.08 in[984.8 mb]. UV Index: 0.65. Chance of precipitation 50% with QPF of 2.53 in[64.2 mm].
Friday Night
Heavy Showers with a low around 65°F[18°C]. ESE wind to around 14 mph[22 kph], with gusts to near 29 mph[47 kph]. Chance of precipitation 50% with QPF of 2.53 in[64.2 mm].
Saturday
Drizzle with a high near 79°F[26°C]. NNE wind to around 13 mph[21 kph], with gusts to near 25 mph[40 kph]. Dewpoint near 75°F[24°C] with humidity of 99%. Pressure around 29.08 in[984.8 mb]. UV Index: 7.05. Chance of precipitation 48% with QPF of 0.15 in[3.8 mm].
Saturday Night
Drizzle with a low around 62°F[17°C]. NNE wind to around 13 mph[21 kph], with gusts to near 25 mph[40 kph]. Chance of precipitation 48% with QPF of 0.15 in[3.8 mm].
Sunday
Light Drizzle with a high near 82°F[28°C]. NNE wind to around 11 mph[17 kph], with gusts to near 26 mph[42 kph]. Dewpoint near 75°F[24°C] with humidity of 97%. Pressure around 29.08 in[984.8 mb]. UV Index: 7.3. Chance of precipitation 22% with QPF of 0.02 in[0.4 mm].
Sunday Night
Light Drizzle with a low around 66°F[19°C]. NNE wind to around 11 mph[17 kph], with gusts to near 26 mph[42 kph]. Chance of precipitation 22% with QPF of 0.02 in[0.4 mm].
QPF - Max Wind Speed - Max Humidity - Snowfall
7 Day and Night - QPF Forecast for Barr, 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: 64.2 mm|2.53 in
Friday Night: 64.2 mm|2.53 in
Saturday: 3.8 mm|0.15 in
Saturday Night: 3.8 mm|0.15 in
Sunday: 0.4 mm|0.02 in
Sunday Night: 0.4 mm|0.02 in
7 Day and Night - Maximum Wind Speed Forecast for Barr, IL
Today: SSW @ 28 kph|18 mph
Tonight: SSW @ 28 kph|18 mph
Tuesday: N @ 20 kph|12 mph
Tuesday Night: N @ 20 kph|12 mph
Wednesday: ENE @ 21 kph|13 mph
Wednesday Night: ENE @ 21 kph|13 mph
Thursday: S @ 13 kph|8 mph
Thursday Night: S @ 13 kph|8 mph
Friday: ESE @ 22 kph|14 mph
Friday Night: ESE @ 22 kph|14 mph
Saturday: NNE @ 21 kph|13 mph
Saturday Night: NNE @ 21 kph|13 mph
Sunday: NNE @ 17 kph|11 mph
Sunday Night: NNE @ 17 kph|11 mph
7 Day and Night - Maximum Humidity Forecast for Barr, IL
Today: 96 %
Tonight: 96 %
Tuesday: 91 %
Tuesday Night: 91 %
Wednesday: 89 %
Wednesday Night: 89 %
Thursday: 90 %
Thursday Night: 90 %
Friday: 99 %
Friday Night: 99 %
Saturday: 99 %
Saturday Night: 99 %
Sunday: 97 %
Sunday Night: 97 %
7 Day and Night - Snowfall Totals Forecast for Barr, IL