As of 21:38 CDT

Weather in Newcastle, AR

78°Current weather

Newcastle, Saturday, 8 August, 21:38

Overcast. Feels like 80°. High 87°, low 73°.

Pressure30.03 inHg
Wind7 mph SE
Humidity84%
Visibility6.2 mi
Dew point73°
Sun, 0991° / 72°0Overcast
91 °Overcast

Newcastle, Sunday, 9 August

Overcast. High 91°, low 72°.

Pressure30.06 inHg
Wind8.2 mph SW
Humidity64%
Visibility6.2 mi
Dew point72°
Mon, 1095° / 74°0Clear
95 °Clear

Newcastle, Monday, 10 August

Clear. High 95°, low 74°.

Pressure30.06 inHg
Wind10.3 mph SW
Humidity55%
Visibility6.2 mi
Dew point72°
Tue, 1197° / 75°0.01Light rain
97 °Light rain

Newcastle, Tuesday, 11 August

Light rain. High 97°, low 75°.

Pressure30.00 inHg
Wind13.4 mph SW
Humidity54%
Visibility6.2 mi
Dew point72°
Wed, 1298° / 75°0.24Rain
98 °Rain

Newcastle, Wednesday, 12 August

Rain. High 98°, low 75°.

Pressure29.94 inHg
Wind11.5 mph W
Humidity54%
Visibility6.2 mi
Dew point72°
Thu, 13100° / 74°0.01Light rain
100 °Light rain

Newcastle, Thursday, 13 August

Light rain. High 100°, low 74°.

Pressure29.91 inHg
Wind10.4 mph SW
Humidity49%
Visibility
Dew point69°
Fri, 14100° / 78°0Overcast
100 °Overcast

Newcastle, Friday, 14 August

Overcast. High 100°, low 78°.

Pressure30.00 inHg
Wind14.6 mph SW
Humidity41%
Visibility
Dew point65°
Sat, 15100° / 77°0Partly cloudy
100 °Partly cloudy

Newcastle, Saturday, 15 August

Partly cloudy. High 100°, low 77°.

Pressure30.09 inHg
Wind9.6 mph SE
Humidity44%
Visibility
Dew point68°
Sun, 16104° / 79°0Overcast
104 °Overcast

Newcastle, Sunday, 16 August

Overcast. High 104°, low 79°.

Pressure30.03 inHg
Wind10.8 mph W
Humidity34%
Visibility
Dew point64°
Mon, 17103° / 80°0Mostly clear
103 °Mostly clear

Newcastle, Monday, 17 August

Mostly clear. High 103°, low 80°.

Pressure30.00 inHg
Wind13.7 mph SW
Humidity33%
Visibility
Dew point62°
Tue, 18102° / 77°0.02Light rain
102 °Light rain

Newcastle, Tuesday, 18 August

Light rain. High 102°, low 77°.

Pressure29.97 inHg
Wind11.1 mph W
Humidity36%
Visibility
Dew point60°
Wed, 19107° / 76°0Mostly clear
107 °Mostly clear

Newcastle, Wednesday, 19 August

Mostly clear. High 107°, low 76°.

Pressure29.88 inHg
Wind11.7 mph W
Humidity30%
Visibility
Dew point60°
Thu, 2097° / 75°0Clear
97 °Clear

Newcastle, Thursday, 20 August

Clear. High 97°, low 75°.

Pressure29.88 inHg
Wind15.9 mph NE
Humidity41%
Visibility
Dew point65°
Fri, 2190° / 69°0Overcast
90 °Overcast

Newcastle, Friday, 21 August

Overcast. High 90°, low 69°.

Pressure29.94 inHg
Wind12.4 mph E
Humidity46%
Visibility
Dew point59°
Sat, 22108° / 74°0Clear
108 °Clear

Newcastle, Saturday, 22 August

Clear. High 108°, low 74°.

Pressure29.88 inHg
Wind14 mph SW
Humidity27%
Visibility
Dew point60°
Sun, 23108° / 80°0Overcast
108 °Overcast

Newcastle, Sunday, 23 August

Overcast. High 108°, low 80°.

Pressure29.94 inHg
Wind11.2 mph SW
Humidity27%
Visibility
Dew point60°

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 Newcastle, AR 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 Newcastle, AR 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.