Monthly Historical AveragesJohnstone, TX
Average Temperature
High
17°
Feels 17
Low
4°
Feels 2
Average Precipitation
3 Days
16mm
1.9cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, January 7, 2026
Day
29°Feels 29
Wind
26 km/h E
Gust
39 km/h
Humidity
37%
P.O.P
20%
Night
17°Feels 17
Wind
26 km/h SE
Gust
40 km/h
Humidity
93%
P.O.P
30%
Historical AveragesJan 7
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity