Yes
you do need a jacket based on the weather in Helena Valley Northeast, MT 59602, USA 1 second ago
Why? Because it's not very warm out.
55°F13°C & Cloudy
Wind is 4 mph6 km/h from the NW, gusting to 7 mph12 km/h
| April 25 | ||||
| 12am | 55°F13°C | 4 mph7 km/h NW | Mostly Cloudy | |
| 1am | 53°F12°C | 4 mph7 km/h W | Mostly Cloudy | |
| 2am | 51°F11°C | 4 mph6 km/h W | Partly Cloudy | |
| 3am | 50°F10°C | 4 mph6 km/h W | Mostly Cloudy | |
| 4am | 48°F9°C | 3 mph4 km/h W | Mostly Cloudy | |
| 5am | 47°F8°C | 3 mph4 km/h W | Mostly Cloudy | |
| 6am | 45°F7°C | 3 mph5 km/h W | Mostly Cloudy | |
| 7am | 44°F7°C | 3 mph5 km/h SW | Partly Cloudy | |
| 8am | 43°F6°C | 3 mph4 km/h W | Partly Cloudy | |
| 9am | 43°F6°C | 2 mph4 km/h W | Mostly Clear | |
| 10am | 46°F8°C | 2 mph3 km/h W | Mostly Clear | |
| 11am | 50°F10°C | 3 mph5 km/h W | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 24 | 33°F1°C | 72°F22°C | 5 mph8 km/h from S | Mostly Clear | Mostly Cloudy |
| April 25 | 42°F6°C | 65°F18°C | 6 mph9 km/h from W | Partly Cloudy | Mostly Cloudy |
| April 26 | 40°F4°C | 56°F13°C | 8 mph13 km/h from N | Cloudy | Drizzle |
| April 27 | 40°F5°C | 54°F12°C | 5 mph8 km/h from E | Drizzle | Mostly Cloudy |
| April 28 | 38°F3°C | 60°F15°C | 7 mph12 km/h from W | Partly Cloudy | Mostly Cloudy |
| April 29 | 39°F4°C | 57°F14°C | 10 mph15 km/h from W | Partly Cloudy | Partly Cloudy |
| April 30 | 34°F1°C | 57°F14°C | 6 mph9 km/h from W | Partly Cloudy | Mostly Clear |
Yes
Low of 42°F6°C, High of 64°F18°CWind: 6 mph9 km/h
Precipitation: 5% rain