Currently: 62 °F. High level clouds. (Weather station: McGhee Tyson Airport, USA). See more current weatherAnnual Weather Averages in McGhee Tyson Airport
McGhee Tyson Airport is 30 miles from Sweetwater, so the actual climate in Sweetwater can vary a bit.
Based on weather reports collected during 1985–2015.
All Year Climate & Weather Averages in Sweetwater
High Temp: 88 °F
Low Temp: 30 °F
Mean Temp: 59 °F
Precipitation: 2.23"
Humidity: 69%
Dew Point: 49 °F
Wind: 5 mph
Pressure: 30.06 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Sweetwater
High Temp: 48 °F
Low Temp: 30 °F
Mean Temp: 39 °F
Precipitation: 2.59"
Humidity: 71%
Dew Point: 30 °F
Wind: 6 mph
Pressure: 30.15 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Sweetwater
High Temp: 52 °F
Low Temp: 33 °F
Mean Temp: 43 °F
Precipitation: 2.57"
Humidity: 67%
Dew Point: 31 °F
Wind: 6 mph
Pressure: 30.11 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Sweetwater
High Temp: 62 °F
Low Temp: 39 °F
Mean Temp: 51 °F
Precipitation: 2.77"
Humidity: 63%
Dew Point: 38 °F
Wind: 6 mph
Pressure: 30.07 "Hg
Visibility: 10 mi
April Climate & Weather Averages in Sweetwater
High Temp: 71 °F
Low Temp: 48 °F
Mean Temp: 59 °F
Precipitation: 2.36"
Humidity: 63%
Dew Point: 46 °F
Wind: 6 mph
Pressure: 30.00 "Hg
Visibility: 10 mi
May Climate & Weather Averages in Sweetwater
High Temp: 79 °F
Low Temp: 57 °F
Mean Temp: 68 °F
Precipitation: 2.30"
Humidity: 69%
Dew Point: 57 °F
Wind: 5 mph
Pressure: 30.01 "Hg
Visibility: 9 mi
June Climate & Weather Averages in Sweetwater
High Temp: 86 °F
Low Temp: 65 °F
Mean Temp: 75 °F
Precipitation: 2.25"
Humidity: 70%
Dew Point: 65 °F
Wind: 4 mph
Pressure: 29.99 "Hg
Visibility: 8 mi
July Climate & Weather Averages in Sweetwater
High Temp: 88 °F
Low Temp: 69 °F
Mean Temp: 79 °F
Precipitation: 2.94"
Humidity: 72%
Dew Point: 68 °F
Wind: 4 mph
Pressure: 30.01 "Hg
Visibility: 8 mi
August Climate & Weather Averages in Sweetwater
High Temp: 88 °F
Low Temp: 68 °F
Mean Temp: 78 °F
Precipitation: 1.54"
Humidity: 71%
Dew Point: 67 °F
Wind: 4 mph
Pressure: 30.01 "Hg
Visibility: 8 mi
September Climate & Weather Averages in Sweetwater
High Temp: 82 °F
Low Temp: 61 °F
Mean Temp: 71 °F
Precipitation: 1.34"
Humidity: 72%
Dew Point: 61 °F
Wind: 4 mph
Pressure: 30.04 "Hg
Visibility: 8 mi
October Climate & Weather Averages in Sweetwater
High Temp: 71 °F
Low Temp: 48 °F
Mean Temp: 59 °F
Precipitation: 1.15"
Humidity: 71%
Dew Point: 49 °F
Wind: 4 mph
Pressure: 30.09 "Hg
Visibility: 9 mi
November Climate & Weather Averages in Sweetwater
High Temp: 60 °F
Low Temp: 38 °F
Mean Temp: 49 °F
Precipitation: 2.21"
Humidity: 70%
Dew Point: 39 °F
Wind: 4 mph
Pressure: 30.14 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Sweetwater
High Temp: 51 °F
Low Temp: 32 °F
Mean Temp: 41 °F
Precipitation: 2.79"
Humidity: 73%
Dew Point: 33 °F
Wind: 5 mph
Pressure: 30.15 "Hg
Visibility: 9 mi