10-day forecast for Johnsontown, MD: 60° to 89°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Tuesday, August 11
74° · 0.05 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 73°0
Morning77°feels 78°
Afternoon84°feels 86°
Evening80°feels 83°
Overnight76°feels 76°
88 °
Johnsontown, Monday, 10 August
Overcast. High 88°, low 73°.
Pressure30.00 inHg
Wind5.1 mph SW
Humidity51%
Visibility6.2 mi
Dew point66°
Tue, 1189° / 75°0
Morning75°feels 76°
Afternoon86°feels 89°
Evening81°feels 84°
Overnight80°feels 80°
89 °
Johnsontown, Tuesday, 11 August
Light rain. High 89°, low 75°.
Pressure29.91 inHg
Wind12.7 mph NW
Humidity57%
Visibility6.2 mi
Dew point66°
Wed, 1285° / 77°0.01
Morning77°feels 78°
Afternoon85°feels 88°
Evening83°feels 88°
Overnight79°feels 79°
85 °
Johnsontown, Wednesday, 12 August
Light rain. High 85°, low 77°.
Pressure29.77 inHg
Wind10 mph W
Humidity57%
Visibility6.2 mi
Dew point67°
Thu, 1385° / 75°0.02
Morning77°feels 78°
Afternoon83°feels 83°
Evening78°feels 77°
Overnight77°feels 78°
85 °
Johnsontown, Thursday, 13 August
Light rain. High 85°, low 75°.
Pressure29.83 inHg
Wind16.3 mph NW
Humidity47%
Visibility—
Dew point60°
Fri, 1479° / 65°0
Morning69°feels 69°
Afternoon77°feels 76°
Evening75°feels 74°
Overnight70°feels 70°
79 °
Johnsontown, Friday, 14 August
Overcast. High 79°, low 65°.
Pressure30.06 inHg
Wind12.1 mph N
Humidity41%
Visibility—
Dew point50°
Sat, 1577° / 62°0
Morning67°feels 67°
Afternoon75°feels 74°
Evening71°feels 70°
Overnight67°feels 67°
77 °
Johnsontown, Saturday, 15 August
Mostly clear. High 77°, low 62°.
Pressure30.15 inHg
Wind15.1 mph NW
Humidity40%
Visibility—
Dew point48°
Sun, 1678° / 60°0
Morning68°feels 67°
Afternoon77°feels 76°
Evening73°feels 72°
Overnight68°feels 67°
78 °
Johnsontown, Sunday, 16 August
Overcast. High 78°, low 60°.
Pressure30.15 inHg
Wind9.5 mph N
Humidity34%
Visibility—
Dew point45°
Mon, 1774° / 66°0.05
Morning72°feels 72°
Afternoon73°feels 73°
Evening68°feels 69°
Overnight67°feels 68°
74 °
Johnsontown, Monday, 17 August
Light rain. High 74°, low 66°.
Pressure30.00 inHg
Wind8.7 mph SE
Humidity76%
Visibility—
Dew point65°
Tue, 1883° / 66°0
Morning72°feels 73°
Afternoon82°feels 82°
Evening74°feels 75°
Overnight69°feels 70°
83 °
Johnsontown, Tuesday, 18 August
Mostly clear. High 83°, low 66°.
Pressure30.00 inHg
Wind7.9 mph SE
Humidity49%
Visibility—
Dew point60°
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 Johnsontown, 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.