7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index
7 Day & Night Weather Forecast for Iona, ID - (Fahrenheit & Celsius)
Valid: 9:34 PM 7/16/2026
Tonight
Overcast with a low around 59°F[15°C]. ESE wind to around 15 mph[24 kph], with gusts to near 23 mph[37 kph]. Chance of precipitation 15% with QPF of 0.00 in[0.0 mm].
Friday
Overcast with a high near 90°F[32°C]. ESE wind to around 15 mph[25 kph], with gusts to near 25 mph[40 kph]. Dewpoint near 42°F[6°C] with humidity of 69%. Pressure around 25.17 in[852.4 mb]. UV Index: 7.4. Chance of precipitation 25% with QPF of 0.00 in[0.0 mm].
Friday Night
Overcast with a low around 68°F[20°C]. ESE wind to around 15 mph[25 kph], with gusts to near 25 mph[40 kph]. Chance of precipitation 25% with QPF of 0.00 in[0.0 mm].
Saturday
Light Drizzle with a high near 96°F[35°C]. N wind to around 12 mph[19 kph], with gusts to near 18 mph[28 kph]. Dewpoint near 42°F[6°C] with humidity of 83%. Pressure around 25.17 in[852.4 mb]. UV Index: 7.4. Chance of precipitation 8% with QPF of 0.00 in[0.1 mm].
Saturday Night
Light Drizzle with a low around 63°F[17°C]. N wind to around 12 mph[19 kph], with gusts to near 18 mph[28 kph]. Chance of precipitation 8% with QPF of 0.00 in[0.1 mm].
Sunday
Overcast with a high near 100°F[38°C]. W wind to around 13 mph[20 kph], with gusts to near 10 mph[17 kph]. Dewpoint near 42°F[6°C] with humidity of 73%. Pressure around 25.17 in[852.4 mb]. UV Index: 8.4. Chance of precipitation 5% with QPF of 0.00 in[0.0 mm].
Sunday Night
Overcast with a low around 64°F[18°C]. W wind to around 13 mph[20 kph], with gusts to near 10 mph[17 kph]. Chance of precipitation 5% with QPF of 0.00 in[0.0 mm].
Monday
Overcast with a high near 101°F[38°C]. SW wind to around 16 mph[26 kph], with gusts to near 22 mph[35 kph]. Dewpoint near 42°F[6°C] with humidity of 50%. Pressure around 25.17 in[852.4 mb]. UV Index: 8.1. Chance of precipitation 12% with QPF of 0.00 in[0.0 mm].
Monday Night
Overcast with a low around 67°F[19°C]. SW wind to around 16 mph[26 kph], with gusts to near 22 mph[35 kph]. Chance of precipitation 12% with QPF of 0.00 in[0.0 mm].
Tuesday
Light Drizzle with a high near 101°F[38°C]. SSE wind to around 18 mph[30 kph], with gusts to near 23 mph[37 kph]. Dewpoint near 42°F[6°C] with humidity of 75%. Pressure around 25.17 in[852.4 mb]. UV Index: 7.55. Chance of precipitation 50% with QPF of 0.03 in[0.7 mm].
Tuesday Night
Light Drizzle with a low around 66°F[19°C]. SSE wind to around 18 mph[30 kph], with gusts to near 23 mph[37 kph]. Chance of precipitation 50% with QPF of 0.03 in[0.7 mm].
Wednesday
Light Drizzle with a high near 88°F[31°C]. SSW wind to around 12 mph[20 kph], with gusts to near 20 mph[33 kph]. Dewpoint near 42°F[6°C] with humidity of 95%. Pressure around 25.17 in[852.4 mb]. UV Index: 4.8. Chance of precipitation 50% with QPF of 0.08 in[2.0 mm].
Wednesday Night
Light Drizzle with a low around 64°F[18°C]. SSW wind to around 12 mph[20 kph], with gusts to near 20 mph[33 kph]. Chance of precipitation 50% with QPF of 0.08 in[2.0 mm].
QPF - Max Wind Speed - Max Humidity - Snowfall
7 Day and Night - QPF Forecast for Iona, ID
Tonight: 0.0 mm|0.00 in
Friday: 0.0 mm|0.00 in
Friday Night: 0.0 mm|0.00 in
Saturday: 0.1 mm|0.00 in
Saturday Night: 0.1 mm|0.00 in
Sunday: 0.0 mm|0.00 in
Sunday Night: 0.0 mm|0.00 in
Monday: 0.0 mm|0.00 in
Monday Night: 0.0 mm|0.00 in
Tuesday: 0.7 mm|0.03 in
Tuesday Night: 0.7 mm|0.03 in
Wednesday: 2.0 mm|0.08 in
Wednesday Night: 2.0 mm|0.08 in
7 Day and Night - Maximum Wind Speed Forecast for Iona, ID
Tonight: ESE @ 24 kph|15 mph
Friday: ESE @ 25 kph|15 mph
Friday Night: ESE @ 25 kph|15 mph
Saturday: N @ 19 kph|12 mph
Saturday Night: N @ 19 kph|12 mph
Sunday: W @ 20 kph|13 mph
Sunday Night: W @ 20 kph|13 mph
Monday: SW @ 26 kph|16 mph
Monday Night: SW @ 26 kph|16 mph
Tuesday: SSE @ 30 kph|18 mph
Tuesday Night: SSE @ 30 kph|18 mph
Wednesday: SSW @ 20 kph|12 mph
Wednesday Night: SSW @ 20 kph|12 mph
7 Day and Night - Maximum Humidity Forecast for Iona, ID
Tonight: 78 %
Friday: 69 %
Friday Night: 69 %
Saturday: 83 %
Saturday Night: 83 %
Sunday: 73 %
Sunday Night: 73 %
Monday: 50 %
Monday Night: 50 %
Tuesday: 75 %
Tuesday Night: 75 %
Wednesday: 95 %
Wednesday Night: 95 %
7 Day and Night - Snowfall Totals Forecast for Iona, ID