Weather tomorrow: Johnstown
Forecast for tomorrow, 29 September: fog. The daily air temperature range is 12 to 13 °C. Chance of precipitation tomorrow according to the daily forecast: 65%. Forecast precipitation amount: 0.3 mm. Wind from the southwest at 1.7 m/s.
tuesday 29 september
Fog
+13°
+12°
Sunset 18:42
G/m activity 2
Precipitation probability 65%
Precipitation 0.3 mm
Wind
1.7 m/s
Pressure 990.6 hPa
Index UV 3
Humidity 98%
Sunrise 06:52
Moon Waning Gibbous
Sunrise 06:52
Sunset 18:42
G/m activity 2
Moon Waning Gibbous
00:00
13°
W
1.1 m/s01:00
13°
W
1.1 m/s02:00
13°
W
1.1 m/s03:00
13°
W
1.4 m/s04:00
12°
SW
1.4 m/s05:00
12°
W
1.4 m/s06:00
11°
W
1.7 m/s07:00
11°
W
1.7 m/s08:00
11°
W
1.9 m/s09:00
12°
W
1.9 m/s10:00
12°
W
1.1 m/s11:00
13°
SW
0.3 m/s12:00
13°
S
0.6 m/s13:00
14°
S
0.8 m/s14:00
14°
S
0.6 m/s15:00
14°
S
0.3 m/s16:00
15°
SE
0.8 m/s17:00
15°
E
1.4 m/s18:00
14°
E
2.5 m/s19:00
13°
E
2.2 m/s20:00
12°
E
1.7 m/s21:00
13°
E
1.1 m/s22:00
13°
E
0.8 m/s23:00
13°
SE
0.8 m/sWhat is the atmospheric pressure in Johnstown tomorrow?
Pressure adjusted for location elevation. Location elevation: 208 m relative to sea level
Forecast for 29.09.2026 · Local time
Pressure: 989.3–994.6 hPa.
Minimum: 989.3 hPa00:00–07:00
Maximum: 994.6 hPa21:00–23:00
Largest change over 3 hours:
+2.7 hPa · 07:00–10:00
First of 4 intervals with the same change magnitude shown.
hPa · Change over the previous 3 hours
Colours show pressure relative to this day’s range
Lower · 989.3 Scale midpoint · 991.9 Higher · 994.6 Largest change over 3 hoursWhat is the chance of precipitation in Johnstown tomorrow?
Chance of precipitation tomorrow according to the daily forecast: 65%.
Precipitation for tomorrow
| 00:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 39% |
|---|---|---|
| 01:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 37% |
| 02:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 39% |
| 03:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 42% |
| 04:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 42% |
| 05:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 43% |
| 06:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 43% |
| 07:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 43% |
| 08:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 36% |
| 09:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 32% |
| 10:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 33% |
| 11:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 32% |
| 12:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 31% |
| 13:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 30% |
| 14:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 29% |
| 15:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 26% |
| 16:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 17% |
| 17:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 22% |
| 18:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 30% |
| 19:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 39% |
| 20:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 39% |
| 21:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 39% |
| 22:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 38% |
| 23:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 38% |
Johnstown weather tomorrow: morning, afternoon and evening
Morning: fog, +11 °C. Afternoon: overcast and showers, +15 °C. Evening: overcast and showers, +15 °C.
According to the hourly forecast, tomorrow's highest temperature is expected from 16:00 to 17:00, at around +15 °C. Times are local.
Tomorrow's strongest winds are expected at 18:00 (from the east). The lightest winds are expected at 11:00 (from the southwest); at 15:00 (from the south). Times are local.
Temperature and wind for tomorrow
What geomagnetic activity is forecast for Johnstown tomorrow?
The highest forecast Kp index for tomorrow is 2.
