7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index
7 Day & Night Weather Forecast for Sibley, IA - (Fahrenheit & Celsius)
Valid: 1:14 PM 7/28/2026
Today
Overcast with a high near 93°F[34°C]. N wind to around 11 mph[18 kph], with gusts to near 16 mph[26 kph]. Dewpoint near 66°F[19°C] with humidity of 100%. Pressure around 28.21 in[955.4 mb]. UV Index: 7.7. Chance of precipitation 10% with QPF of 0.00 in[0.0 mm].
Tonight
Overcast with a low around 76°F[24°C]. N wind to around 11 mph[18 kph], with gusts to near 16 mph[26 kph]. Chance of precipitation 10% with QPF of 0.00 in[0.0 mm].
Tuesday
Overcast with a high near 90°F[32°C]. SE wind to around 8 mph[13 kph], with gusts to near 15 mph[25 kph]. Dewpoint near 66°F[19°C] with humidity of 95%. Pressure around 28.21 in[955.4 mb]. UV Index: 7.25. Chance of precipitation 8% with QPF of 0.00 in[0.0 mm].
Tuesday Night
Overcast with a low around 73°F[23°C]. SE wind to around 8 mph[13 kph], with gusts to near 15 mph[25 kph]. Chance of precipitation 8% with QPF of 0.00 in[0.0 mm].
Wednesday
Overcast with a high near 101°F[38°C]. S wind to around 16 mph[25 kph], with gusts to near 31 mph[50 kph]. Dewpoint near 66°F[19°C] with humidity of 76%. Pressure around 28.21 in[955.4 mb]. UV Index: 7.6. Chance of precipitation 10% with QPF of 0.00 in[0.0 mm].
Wednesday Night
Overcast with a low around 71°F[22°C]. S wind to around 16 mph[25 kph], with gusts to near 31 mph[50 kph]. Chance of precipitation 10% with QPF of 0.00 in[0.0 mm].
Thursday
Light Showers with a high near 80°F[27°C]. SE wind to around 14 mph[23 kph], with gusts to near 31 mph[50 kph]. Dewpoint near 66°F[19°C] with humidity of 98%. Pressure around 28.21 in[955.4 mb]. UV Index: 1.35. Chance of precipitation 59% with QPF of 0.63 in[16.0 mm].
Thursday Night
Light Showers with a low around 66°F[19°C]. SE wind to around 14 mph[23 kph], with gusts to near 31 mph[50 kph]. Chance of precipitation 59% with QPF of 0.63 in[16.0 mm].
Friday
Light Drizzle with a high near 78°F[26°C]. ENE wind to around 17 mph[27 kph], with gusts to near 28 mph[46 kph]. Dewpoint near 66°F[19°C] with humidity of 98%. Pressure around 28.21 in[955.4 mb]. UV Index: 4.85. Chance of precipitation 63% with QPF of 0.02 in[0.4 mm].
Friday Night
Light Drizzle with a low around 63°F[17°C]. ENE wind to around 17 mph[27 kph], with gusts to near 28 mph[46 kph]. Chance of precipitation 63% with QPF of 0.02 in[0.4 mm].
Saturday
Overcast with a high near 87°F[31°C]. N wind to around 15 mph[24 kph], with gusts to near 15 mph[24 kph]. Dewpoint near 66°F[19°C] with humidity of 97%. Pressure around 28.21 in[955.4 mb]. UV Index: 7.5. Chance of precipitation 10% with QPF of 0.00 in[0.0 mm].
Saturday Night
Overcast with a low around 62°F[16°C]. N wind to around 15 mph[24 kph], with gusts to near 15 mph[24 kph]. Chance of precipitation 10% with QPF of 0.00 in[0.0 mm].
Sunday
Partly Cloudy with a high near 93°F[34°C]. SSE wind to around 15 mph[25 kph], with gusts to near 34 mph[54 kph]. Dewpoint near 66°F[19°C] with humidity of 88%. Pressure around 28.21 in[955.4 mb]. UV Index: 7.35. Chance of precipitation 1% with QPF of 0.00 in[0.0 mm].
Sunday Night
Partly Cloudy with a low around 64°F[18°C]. SSE wind to around 15 mph[25 kph], with gusts to near 34 mph[54 kph]. Chance of precipitation 1% with QPF of 0.00 in[0.0 mm].
QPF - Max Wind Speed - Max Humidity - Snowfall
7 Day and Night - QPF Forecast for Sibley, IA
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: 16.0 mm|0.63 in
Thursday Night: 16.0 mm|0.63 in
Friday: 0.4 mm|0.02 in
Friday Night: 0.4 mm|0.02 in
Saturday: 0.0 mm|0.00 in
Saturday Night: 0.0 mm|0.00 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 Sibley, IA
Today: N @ 18 kph|11 mph
Tonight: N @ 18 kph|11 mph
Tuesday: SE @ 13 kph|8 mph
Tuesday Night: SE @ 13 kph|8 mph
Wednesday: S @ 25 kph|16 mph
Wednesday Night: S @ 25 kph|16 mph
Thursday: SE @ 23 kph|14 mph
Thursday Night: SE @ 23 kph|14 mph
Friday: ENE @ 27 kph|17 mph
Friday Night: ENE @ 27 kph|17 mph
Saturday: N @ 24 kph|15 mph
Saturday Night: N @ 24 kph|15 mph
Sunday: SSE @ 25 kph|15 mph
Sunday Night: SSE @ 25 kph|15 mph
7 Day and Night - Maximum Humidity Forecast for Sibley, IA
Today: 100 %
Tonight: 100 %
Tuesday: 95 %
Tuesday Night: 95 %
Wednesday: 76 %
Wednesday Night: 76 %
Thursday: 98 %
Thursday Night: 98 %
Friday: 98 %
Friday Night: 98 %
Saturday: 97 %
Saturday Night: 97 %
Sunday: 88 %
Sunday Night: 88 %
7 Day and Night - Snowfall Totals Forecast for Sibley, IA