As of 15:57 PDT

Weather in Sine, WA

83°Current weather

Sine, Saturday, 8 August, 15:57

Overcast. Feels like 83°. High 83°, low 57°.

Pressure30.06 inHg
Wind10.6 mph W
Humidity40%
Visibility6.2 mi
Dew point57°
Sun, 0977° / 52°0Overcast
77 °Overcast

Sine, Sunday, 9 August

Overcast. High 77°, low 52°.

Pressure30.06 inHg
Wind4.3 mph W
Humidity44%
Visibility6.2 mi
Dew point50°
Mon, 1080° / 52°0Clear
80 °Clear

Sine, Monday, 10 August

Clear. High 80°, low 52°.

Pressure30.09 inHg
Wind4.9 mph W
Humidity47%
Visibility6.2 mi
Dew point51°
Tue, 1179° / 51°0Clear
79 °Clear

Sine, Tuesday, 11 August

Clear. High 79°, low 51°.

Pressure30.12 inHg
Wind5.1 mph W
Humidity49%
Visibility6.2 mi
Dew point53°
Wed, 1276° / 57°0Light rain
76 °Light rain

Sine, Wednesday, 12 August

Light rain. High 76°, low 57°.

Pressure30.06 inHg
Wind5 mph W
Humidity56%
Visibility6.2 mi
Dew point53°
Thu, 1375° / 53°0Overcast
75 °Overcast

Sine, Thursday, 13 August

Overcast. High 75°, low 53°.

Pressure30.00 inHg
Wind6.7 mph W
Humidity51%
Visibility
Dew point51°
Fri, 1483° / 51°0Overcast
83 °Overcast

Sine, Friday, 14 August

Overcast. High 83°, low 51°.

Pressure29.97 inHg
Wind4.7 mph W
Humidity38%
Visibility
Dew point50°
Sat, 1581° / 54°0Overcast
81 °Overcast

Sine, Saturday, 15 August

Overcast. High 81°, low 54°.

Pressure29.97 inHg
Wind10 mph W
Humidity38%
Visibility
Dew point50°
Sun, 1681° / 53°0Overcast
81 °Overcast

Sine, Sunday, 16 August

Overcast. High 81°, low 53°.

Pressure30.03 inHg
Wind8.7 mph W
Humidity34%
Visibility
Dew point47°
Mon, 1785° / 51°0Overcast
85 °Overcast

Sine, Monday, 17 August

Overcast. High 85°, low 51°.

Pressure30.00 inHg
Wind9.1 mph W
Humidity28%
Visibility
Dew point45°
Tue, 1881° / 53°0Overcast
81 °Overcast

Sine, Tuesday, 18 August

Overcast. High 81°, low 53°.

Pressure30.06 inHg
Wind9.1 mph W
Humidity34%
Visibility
Dew point47°
Wed, 1975° / 59°0.01Light rain
75 °Light rain

Sine, Wednesday, 19 August

Light rain. High 75°, low 59°.

Pressure30.06 inHg
Wind3.4 mph W
Humidity54%
Visibility
Dew point52°
Thu, 2079° / 57°0Overcast
79 °Overcast

Sine, Thursday, 20 August

Overcast. High 79°, low 57°.

Pressure30.00 inHg
Wind8.3 mph W
Humidity45%
Visibility
Dew point54°
Fri, 2178° / 55°0Partly cloudy
78 °Partly cloudy

Sine, Friday, 21 August

Partly cloudy. High 78°, low 55°.

Pressure30.06 inHg
Wind8.9 mph W
Humidity51%
Visibility
Dew point56°
Sat, 2284° / 56°0Overcast
84 °Overcast

Sine, Saturday, 22 August

Overcast. High 84°, low 56°.

Pressure30.00 inHg
Wind3.7 mph N
Humidity43%
Visibility
Dew point55°
Sun, 2387° / 55°0Clear
87 °Clear

Sine, Sunday, 23 August

Clear. High 87°, low 55°.

Pressure29.91 inHg
Wind9.1 mph W
Humidity31%
Visibility
Dew point49°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Sine, WA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Sine, WA since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.