10-day forecast for Johnstown, MD: 59° to 98°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
98°
Best day: Monday, August 10
92° · 0.51 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1098° / 76°0.02
Morning81°feels 86°
Afternoon93°feels 94°
Evening80°feels 84°
Overnight82°feels 88°
98 °
Johnstown, Monday, 10 August
Light rain. High 98°, low 76°.
Pressure30.00 inHg
Wind5 mph W
Humidity45%
Visibility6.2 mi
Dew point68°
Tue, 1192° / 71°0.51
Morning73°feels 74°
Afternoon92°feels 96°
Evening74°feels 76°
Overnight75°feels 76°
92 °
Johnstown, Tuesday, 11 August
Heavy rain. High 92°, low 71°.
Pressure29.94 inHg
Wind3.5 mph NW
Humidity49%
Visibility6.2 mi
Dew point66°
Wed, 1290° / 72°0.12
Morning75°feels 77°
Afternoon86°feels 89°
Evening81°feels 85°
Overnight72°feels 74°
90 °
Johnstown, Wednesday, 12 August
Light rain. High 90°, low 72°.
Pressure29.80 inHg
Wind7.5 mph W
Humidity92%
Visibility6.2 mi
Dew point71°
Thu, 1389° / 70°0.15
Morning78°feels 79°
Afternoon86°feels 87°
Evening73°feels 73°
Overnight71°feels 70°
89 °
Johnstown, Thursday, 13 August
Light rain. High 89°, low 70°.
Pressure29.83 inHg
Wind11.9 mph NW
Humidity41%
Visibility—
Dew point60°
Fri, 1472° / 62°0.02
Morning66°feels 65°
Afternoon66°feels 66°
Evening63°feels 63°
Overnight62°feels 62°
72 °
Johnstown, Friday, 14 August
Light rain. High 72°, low 62°.
Pressure30.09 inHg
Wind5.8 mph NW
Humidity76%
Visibility—
Dew point59°
Sat, 1581° / 59°0
Morning70°feels 70°
Afternoon79°feels 78°
Evening70°feels 70°
Overnight68°feels 67°
81 °
Johnstown, Saturday, 15 August
Clear. High 81°, low 59°.
Pressure30.18 inHg
Wind10.7 mph N
Humidity36%
Visibility—
Dew point49°
Sun, 1682° / 62°0
Morning73°feels 72°
Afternoon80°feels 80°
Evening73°feels 73°
Overnight73°feels 73°
82 °
Johnstown, Sunday, 16 August
Mostly clear. High 82°, low 62°.
Pressure30.18 inHg
Wind11.6 mph S
Humidity42%
Visibility—
Dew point55°
Mon, 1784° / 70°0.01
Morning75°feels 75°
Afternoon82°feels 82°
Evening72°feels 72°
Overnight74°feels 74°
84 °
Johnstown, Monday, 17 August
Light rain. High 84°, low 70°.
Pressure30.09 inHg
Wind10.9 mph S
Humidity46%
Visibility—
Dew point59°
Tue, 1873° / 69°0.33
Morning70°feels 71°
Afternoon72°feels 74°
Evening71°feels 72°
Overnight70°feels 71°
73 °
Johnstown, Tuesday, 18 August
Light rain. High 73°, low 69°.
Pressure30.03 inHg
Wind8.7 mph SW
Humidity91%
Visibility—
Dew point69°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Johnstown, MD around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.