Currently: 73 °F. Scattered clouds. (Weather station: Olive Branch Airport, USA). See more current weatherAnnual Weather Averages in Olive Branch Airport
Olive Branch Airport is 38 miles from Newcastle, so the actual climate in Newcastle can vary a bit.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Newcastle
High Temp: 91 °F
Low Temp: 31 °F
Mean Temp: 62 °F
Precipitation: 4.71"
Humidity: 71%
Dew Point: 52 °F
Wind: 14 mph
Pressure: 30.05 "Hg
Visibility: 10 mi
January Climate & Weather Averages in Newcastle
High Temp: 50 °F
Low Temp: 31 °F
Mean Temp: 40 °F
Precipitation: 4.28"
Humidity: 72%
Dew Point: 32 °F
Wind: 16 mph
Pressure: 30.16 "Hg
Visibility: 10 mi
February Climate & Weather Averages in Newcastle
High Temp: 55 °F
Low Temp: 33 °F
Mean Temp: 44 °F
Precipitation: 5.13"
Humidity: 70%
Dew Point: 34 °F
Wind: 16 mph
Pressure: 30.12 "Hg
Visibility: 10 mi
March Climate & Weather Averages in Newcastle
High Temp: 64 °F
Low Temp: 41 °F
Mean Temp: 53 °F
Precipitation: 6.07"
Humidity: 67%
Dew Point: 41 °F
Wind: 17 mph
Pressure: 30.07 "Hg
Visibility: 10 mi
April Climate & Weather Averages in Newcastle
High Temp: 73 °F
Low Temp: 50 °F
Mean Temp: 61 °F
Precipitation: 5.55"
Humidity: 67%
Dew Point: 50 °F
Wind: 16 mph
Pressure: 29.99 "Hg
Visibility: 10 mi
May Climate & Weather Averages in Newcastle
High Temp: 81 °F
Low Temp: 60 °F
Mean Temp: 70 °F
Precipitation: 5.20"
Humidity: 71%
Dew Point: 60 °F
Wind: 14 mph
Pressure: 29.98 "Hg
Visibility: 10 mi
June Climate & Weather Averages in Newcastle
High Temp: 88 °F
Low Temp: 68 °F
Mean Temp: 78 °F
Precipitation: 4.77"
Humidity: 72%
Dew Point: 68 °F
Wind: 12 mph
Pressure: 29.96 "Hg
Visibility: 10 mi
July Climate & Weather Averages in Newcastle
High Temp: 91 °F
Low Temp: 71 °F
Mean Temp: 81 °F
Precipitation: 4.45"
Humidity: 73%
Dew Point: 71 °F
Wind: 12 mph
Pressure: 29.99 "Hg
Visibility: 10 mi
August Climate & Weather Averages in Newcastle
High Temp: 91 °F
Low Temp: 70 °F
Mean Temp: 80 °F
Precipitation: 3.30"
Humidity: 71%
Dew Point: 70 °F
Wind: 11 mph
Pressure: 29.99 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Newcastle
High Temp: 86 °F
Low Temp: 63 °F
Mean Temp: 74 °F
Precipitation: 3.49"
Humidity: 70%
Dew Point: 63 °F
Wind: 12 mph
Pressure: 30.01 "Hg
Visibility: 10 mi
October Climate & Weather Averages in Newcastle
High Temp: 75 °F
Low Temp: 50 °F
Mean Temp: 63 °F
Precipitation: 4.37"
Humidity: 70%
Dew Point: 52 °F
Wind: 12 mph
Pressure: 30.06 "Hg
Visibility: 10 mi
November Climate & Weather Averages in Newcastle
High Temp: 63 °F
Low Temp: 40 °F
Mean Temp: 51 °F
Precipitation: 4.38"
Humidity: 70%
Dew Point: 41 °F
Wind: 14 mph
Pressure: 30.14 "Hg
Visibility: 10 mi
December Climate & Weather Averages in Newcastle
High Temp: 53 °F
Low Temp: 33 °F
Mean Temp: 43 °F
Precipitation: 5.55"
Humidity: 74%
Dew Point: 35 °F
Wind: 15 mph
Pressure: 30.14 "Hg
Visibility: 9 mi