7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index
7 Day & Night Weather Forecast for Hilo, HI - (Fahrenheit & Celsius)
Valid: 5:16 PM 7/16/2026
Today
Light Showers with a high near 82°F[28°C]. SE wind to around 7 mph[11 kph], with gusts to near 17 mph[27 kph]. Dewpoint near 71°F[22°C] with humidity of 96%. Pressure around 29.92 in[1013.1 mb]. UV Index: 9.15. Chance of precipitation 99% with QPF of 0.17 in[4.2 mm].
Tonight
Light Showers with a low around 69°F[20°C]. SE wind to around 7 mph[11 kph], with gusts to near 17 mph[27 kph]. Chance of precipitation 99% with QPF of 0.17 in[4.2 mm].
Friday
Heavy Drizzle with a high near 82°F[28°C]. ENE wind to around 9 mph[15 kph], with gusts to near 22 mph[35 kph]. Dewpoint near 71°F[22°C] with humidity of 94%. Pressure around 29.92 in[1013.1 mb]. UV Index: 9.2. Chance of precipitation 96% with QPF of 0.13 in[3.2 mm].
Friday Night
Heavy Drizzle with a low around 72°F[22°C]. ENE wind to around 9 mph[15 kph], with gusts to near 22 mph[35 kph]. Chance of precipitation 96% with QPF of 0.13 in[3.2 mm].
Saturday
Light Showers with a high near 81°F[27°C]. NE wind to around 8 mph[14 kph], with gusts to near 20 mph[31 kph]. Dewpoint near 71°F[22°C] with humidity of 100%. Pressure around 29.92 in[1013.1 mb]. UV Index: 8.55. Chance of precipitation 89% with QPF of 0.40 in[10.1 mm].
Saturday Night
Light Showers with a low around 72°F[22°C]. NE wind to around 8 mph[14 kph], with gusts to near 20 mph[31 kph]. Chance of precipitation 89% with QPF of 0.40 in[10.1 mm].
Sunday
Drizzle with a high near 81°F[27°C]. N wind to around 8 mph[13 kph], with gusts to near 20 mph[31 kph]. Dewpoint near 71°F[22°C] with humidity of 96%. Pressure around 29.92 in[1013.1 mb]. UV Index: 9. Chance of precipitation 84% with QPF of 0.23 in[5.8 mm].
Sunday Night
Drizzle with a low around 71°F[21°C]. N wind to around 8 mph[13 kph], with gusts to near 20 mph[31 kph]. Chance of precipitation 84% with QPF of 0.23 in[5.8 mm].
Monday
Drizzle with a high near 81°F[27°C]. NNE wind to around 7 mph[11 kph], with gusts to near 17 mph[27 kph]. Dewpoint near 71°F[22°C] with humidity of 96%. Pressure around 29.92 in[1013.1 mb]. UV Index: 9.15. Chance of precipitation 94% with QPF of 0.15 in[3.9 mm].
Monday Night
Drizzle with a low around 73°F[23°C]. NNE wind to around 7 mph[11 kph], with gusts to near 17 mph[27 kph]. Chance of precipitation 94% with QPF of 0.15 in[3.9 mm].
Tuesday
Light Drizzle with a high near 78°F[26°C]. NNE wind to around 4 mph[7 kph], with gusts to near 14 mph[22 kph]. Dewpoint near 71°F[22°C] with humidity of 96%. Pressure around 29.92 in[1013.1 mb]. UV Index: 8.9. Chance of precipitation 95% with QPF of 0.18 in[4.5 mm].
Tuesday Night
Light Drizzle with a low around 73°F[23°C]. NNE wind to around 4 mph[7 kph], with gusts to near 14 mph[22 kph]. Chance of precipitation 95% with QPF of 0.18 in[4.5 mm].
Wednesday
Drizzle with a high near 80°F[27°C]. N wind to around 8 mph[13 kph], with gusts to near 21 mph[33 kph]. Dewpoint near 71°F[22°C] with humidity of 97%. Pressure around 29.92 in[1013.1 mb]. UV Index: 7.1. Chance of precipitation 87% with QPF of 0.24 in[6.0 mm].
Wednesday Night
Drizzle with a low around 72°F[22°C]. N wind to around 8 mph[13 kph], with gusts to near 21 mph[33 kph]. Chance of precipitation 87% with QPF of 0.24 in[6.0 mm].
QPF - Max Wind Speed - Max Humidity - Snowfall
7 Day and Night - QPF Forecast for Hilo, HI
Today: 4.2 mm|0.17 in
Tonight: 4.2 mm|0.17 in
Friday: 3.2 mm|0.13 in
Friday Night: 3.2 mm|0.13 in
Saturday: 10.1 mm|0.40 in
Saturday Night: 10.1 mm|0.40 in
Sunday: 5.8 mm|0.23 in
Sunday Night: 5.8 mm|0.23 in
Monday: 3.9 mm|0.15 in
Monday Night: 3.9 mm|0.15 in
Tuesday: 4.5 mm|0.18 in
Tuesday Night: 4.5 mm|0.18 in
Wednesday: 6.0 mm|0.24 in
Wednesday Night: 6.0 mm|0.24 in
7 Day and Night - Maximum Wind Speed Forecast for Hilo, HI
Today: SE @ 11 kph|7 mph
Tonight: SE @ 11 kph|7 mph
Friday: ENE @ 15 kph|9 mph
Friday Night: ENE @ 15 kph|9 mph
Saturday: NE @ 14 kph|8 mph
Saturday Night: NE @ 14 kph|8 mph
Sunday: N @ 13 kph|8 mph
Sunday Night: N @ 13 kph|8 mph
Monday: NNE @ 11 kph|7 mph
Monday Night: NNE @ 11 kph|7 mph
Tuesday: NNE @ 7 kph|4 mph
Tuesday Night: NNE @ 7 kph|4 mph
Wednesday: N @ 13 kph|8 mph
Wednesday Night: N @ 13 kph|8 mph
7 Day and Night - Maximum Humidity Forecast for Hilo, HI
Today: 96 %
Tonight: 96 %
Friday: 94 %
Friday Night: 94 %
Saturday: 100 %
Saturday Night: 100 %
Sunday: 96 %
Sunday Night: 96 %
Monday: 96 %
Monday Night: 96 %
Tuesday: 96 %
Tuesday Night: 96 %
Wednesday: 97 %
Wednesday Night: 97 %
7 Day and Night - Snowfall Totals Forecast for Hilo, HI