Johnstown Weather Forecast 15 Days, Weather in Johnstown Today
Current weather conditions and 15 day weather forecast for Johnstown, Wyoming, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Johnstown
| 26 March 2026 Thursday 13.3 ° C / 55.9°F  Overcast |
Feels Like : 10.5 ° C / 51°F Humidity : % 31 Pressure : 1019 mb Wind Speed : 36.7 kmph / 22.8 miles from NE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Johnstown, WY, USA
Weather Forecast for next 15 Days for Johnstown including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Johnstown, Wyoming state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 26 March 2026 Thursday |  Sunny |
2.3 ° C (36.1°F) |
13.2 ° C (55.8°F) |
6.6 ° C (43.9°F) |
% 52 | 0% | 7 | Sunrise:07:07 AM Sunset: 07:34 PM |
Moonrise:12:32 PM Moonset: 03:54 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 March 2026 Friday | Sunny |
-2.4 ° C (27.7°F) |
12.9 ° C (55.2°F) |
5.5 ° C (41.8°F) |
% 48 | 0% | 6 | Sunrise:07:05 AM Sunset: 07:36 PM |
Moonrise:01:48 PM Moonset: 04:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday |  Partly Cloudy |
-1.5 ° C (29.3°F) |
22.8 ° C (73°F) |
10 ° C (50°F) |
% 38 | 0% | 5 | Sunrise:07:03 AM Sunset: 07:37 PM |
Moonrise:03:04 PM Moonset: 05:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday | Partly Cloudy |
4.2 ° C (39.6°F) |
21.6 ° C (70.9°F) |
13.2 ° C (55.7°F) |
% 30 | 0% | 6 | Sunrise:07:01 AM Sunset: 07:38 PM |
Moonrise:04:16 PM Moonset: 05:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday | Partly Cloudy |
9.2 ° C (48.5°F) |
24.3 ° C (75.7°F) |
16.6 ° C (61.8°F) |
% 22 | 0% | 5 | Sunrise:07:00 AM Sunset: 07:39 PM |
Moonrise:05:27 PM Moonset: 05:56 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 March 2026 Tuesday | Sunny |
11.8 ° C (53.3°F) |
20.9 ° C (69.5°F) |
15.2 ° C (59.3°F) |
% 26 | 0% | 5 | Sunrise:06:58 AM Sunset: 07:40 PM |
Moonrise:06:34 PM Moonset: 06:15 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 April 2026 Wednesday |  Patchy rain nearby |
4.4 ° C (40°F) |
10.7 ° C (51.2°F) |
8.5 ° C (47.4°F) |
% 61 | 76% | 2 | Sunrise:06:56 AM Sunset: 07:41 PM |
Moonrise:07:42 PM Moonset: 06:33 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 April 2026 Thursday | Patchy rain nearby |
3.9 ° C (39°F) |
7.9 ° C (46.2°F) |
5.7 ° C (42.3°F) |
% 41 | 86% | 2 | Sunrise:06:54 AM Sunset: 07:43 PM |
Moonrise:08:48 PM Moonset: 06:53 AM Moon Phase ( Full Moon ) |
|
| 03 April 2026 Friday | Sunny |
-0.9 ° C (30.5°F) |
8.8 ° C (47.8°F) |
3.8 ° C (38.8°F) |
% 28 | 0% | 2 | Sunrise:06:52 AM Sunset: 07:44 PM |
Moonrise:09:55 PM Moonset: 07:14 AM Moon Phase ( Waning Gibbous ) |
|
| 04 April 2026 Saturday | Sunny |
-1.1 ° C (30.1°F) |
13.5 ° C (56.2°F) |
6.2 ° C (43.1°F) |
% 31 | 0% | 3 | Sunrise:06:51 AM Sunset: 07:45 PM |
Moonrise:11:01 PM Moonset: 07:38 AM Moon Phase ( Waning Gibbous ) |
|
| 05 April 2026 Sunday | Sunny |
1.9 ° C (35.4°F) |
18 ° C (64.4°F) |
10.2 ° C (50.3°F) |
% 30 | 0% | 4 | Sunrise:06:49 AM Sunset: 07:46 PM |
Moonrise:No moonrise Moonset: 08:06 AM Moon Phase ( Waning Gibbous ) |
|
| 06 April 2026 Monday | Patchy rain nearby |
3.9 ° C (38.9°F) |
11.4 ° C (52.5°F) |
8.6 ° C (47.5°F) |
% 24 | 60% | 2 | Sunrise:06:47 AM Sunset: 07:47 PM |
Moonrise:12:06 AM Moonset: 08:40 AM Moon Phase ( Waning Gibbous ) |
|
| 07 April 2026 Tuesday | Partly Cloudy |
-2.7 ° C (27.1°F) |
3.4 ° C (38.1°F) |
0.6 ° C (33°F) |
% 41 | 0% | 2 | Sunrise:06:45 AM Sunset: 07:48 PM |
Moonrise:01:07 AM Moonset: 09:24 AM Moon Phase ( Waning Gibbous ) |
|
| 08 April 2026 Wednesday | Sunny |
-4.5 ° C (23.9°F) |
9.7 ° C (49.5°F) |
1.8 ° C (35.2°F) |
% 38 | 0% | 2 | Sunrise:06:44 AM Sunset: 07:49 PM |
Moonrise:02:01 AM Moonset: 10:14 AM Moon Phase ( Waning Gibbous ) |
|
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