 |
 Current Helena Weather Conditions |
Updated May 18th at 8:55 pm |
|
|
| Overcast |
| Temperature: | 72°F |
Dew Point: | 68°F |
| Barometer: | 30.09 inHg |
Wind: | calm |
| Humidity: | 88.4% |
Visibility: | 0M |
|
| |
|
| Helena Weather Forecast Summary |
|
|
| |
Today
May 18th
|
Tuesday
May 19th
|
Wednesday
May 20th
|
Thursday
May 21st
|
Friday
May 22nd
|
 |
|
 |
 |
 |
Mostly Sunny |
Mostly Sunny |
Mostly Cloudy |
Cloudy |
Showers |
89°F
|
87°F
65°F |
69°F
52°F |
60°F
49°F |
57°F
49°F |
|
| |
|
| Helena Detailed Weather Forecast |
|
|
| |
| Monday, May 18th, 2026 |
 |
Evening |
Temperature: 71°F |
| Mostly clear. Chance of a thunderstorm. |
|
|
|
| Tuesday, May 19th, 2026 |
 |
Overnight |
Temperature: 65°F |
| A mix of cloudy and clear skies with a slight chance of showers. |
|
|
|
 |
Morning |
Temperature: 74°F |
| A mix of cloud and sun. Chance of a thunderstorm. Windy at times. |
|
|
|
|
Afternoon |
Temperature: 83°F |
| Mostly sunny. Chance of a thunderstorm. Windy at times. |
|
|
|
|
Evening |
Temperature: 73°F |
| Mostly clear with a slight chance of showers or thundershowers. |
|
|
|
| Wednesday, May 20th, 2026 |
|
Overnight |
Temperature: 64°F |
| A mix of cloudy and clear skies with a chance of showers. |
|
|
|
|
Morning |
Temperature: 67°F |
| Cloudy with a slight chance of showers. |
|
|
|
|
Afternoon |
Temperature: 58°F |
| Mostly cloudy with a chance of showers. |
|
|
|
 |
Evening |
Temperature: 54°F |
| Mostly cloudy with a slight chance of showers. |
|
|
|
| Thursday, May 21st, 2026 |
 |
Overnight |
Temperature: 50°F |
| Cloudy. |
|
|
|
|
Morning |
Temperature: 55°F |
| Mostly cloudy. |
|
|
|
|
Afternoon |
Temperature: 58°F |
| Cloudy. |
|
|
|
|
Evening |
Temperature: 55°F |
| Mostly cloudy. |
|
|
|
| Friday, May 22nd, 2026 |
|
Overnight |
Temperature: 49°F |
| A mix of cloudy and clear skies. |
|
|
|
|
Morning |
Temperature: 55°F |
| Mostly cloudy with a slight chance of showers. |
|
|
|
|
Afternoon |
Temperature: 55°F |
| Cloudy with a few showers. Windy at times. |
|
|
|
 |
Evening |
Temperature: 55°F |
| Cloudy with showers. |
|
|
|
| Saturday, May 23rd, 2026 |
|
Overnight |
Temperature: 61°F |
| Cloudy with showers likely. |
|
|
|
|
Morning |
Temperature: 66°F |
| Cloudy. Slight chance of a thunderstorm. |
|
|
|
|
Afternoon |
Temperature: 66°F |
| Cloudy with a chance of showers. |
|
|
|
|
Evening |
Temperature: 63°F |
| Mostly cloudy with a chance of showers. |
|
|
|
| Sunday, May 24th, 2026 |
|
Overnight |
Temperature: 64°F |
| A mix of cloudy and clear skies. |
|
|
|
 |
Morning |
Temperature: 68°F |
| A mix of sun and cloud. |
|
|
|
|
Afternoon |
Temperature: 81°F |
| Mostly cloudy. Slight chance of a thunderstorm. |
|
|
|
 |
Evening |
Temperature: 68°F |
| A mix of clear and cloudy skies. Slight chance of a thunderstorm. |
|
|
|
| Monday, May 25th, 2026 |
|
Overnight |
Temperature: 63°F |
| Mostly cloudy with a chance of showers. |
|
|
|
|
Morning |
Temperature: 67°F |
| Cloudy with a slight chance of showers or thundershowers. |
|
|
|
 |
Afternoon |
Temperature: 72°F |
| Cloudy with a chance of showers or thundershowers. |
|
|
|
|
Evening |
Temperature: 67°F |
| Cloudy with a chance of showers. |
|
|
|
| Tuesday, May 26th, 2026 |
|
Overnight |
Temperature: 66°F |
| A mix of cloudy and clear skies. |
|
|
|
|
Morning |
Temperature: 68°F |
| Mostly cloudy with a chance of showers. Slight chance of a thunderstorm. |
|
|
|
|
Afternoon |
Temperature: 72°F |
| Mostly cloudy with a chance of showers or thundershowers. |
|
|
|
|
Evening |
Temperature: 71°F |
| Clear with cloudy periods with a chance of showers. Slight chance of a thunderstorm. Windy at times. |
|
|
|
