 |
 Current Helena Weather Conditions |
Updated May 18th at 8:53 am |
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| Overcast |
| Temperature: | 39°F |
Dew Point: | 27°F |
| Barometer: | 30.15 inHg |
Wind: | N 6 Mph |
| Humidity: | 60.2% |
Visibility: | 0M |
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| Helena Weather Forecast Summary |
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Today
May 18th
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Tuesday
May 19th
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Wednesday
May 20th
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Thursday
May 21st
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Friday
May 22nd
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Mix of Sun and Cloud |
Mix of Sun and Cloud |
Mostly Cloudy |
Mix of rain and snow |
Mostly Sunny |
52°F
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60°F
34°F |
59°F
38°F |
50°F
38°F |
63°F
36°F |
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| Helena Detailed Weather Forecast |
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| Monday, May 18th, 2026 |
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Afternoon |
Temperature: 49°F |
| Mostly cloudy. |
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Evening |
Temperature: 47°F |
| A mix of clear and cloudy skies. |
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| Tuesday, May 19th, 2026 |
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Overnight |
Temperature: 36°F |
| Mostly clear. |
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Morning |
Temperature: 39°F |
| Sunny. |
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Afternoon |
Temperature: 57°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 55°F |
| Cloudy with clear periods. |
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| Wednesday, May 20th, 2026 |
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Overnight |
Temperature: 42°F |
| Clear with cloudy periods with a slight chance of showers. |
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Morning |
Temperature: 43°F |
| Mostly cloudy. |
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Afternoon |
Temperature: 57°F |
| Mostly cloudy. |
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Evening |
Temperature: 49°F |
| Cloudy with a chance of showers. Windy at times. |
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| Thursday, May 21st, 2026 |
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Overnight |
Temperature: 42°F |
| Cloudy with showers likely. |
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Morning |
Temperature: 38°F |
| Cloudy with showers likely. Showers possibly mixed with wet flurries. |
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Afternoon |
Temperature: 44°F |
| Cloudy with sunny periods with showers likely. |
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Evening |
Temperature: 46°F |
| Clear with cloudy periods with a slight chance of showers. |
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| Friday, May 22nd, 2026 |
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Overnight |
Temperature: 38°F |
| Clear. |
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Morning |
Temperature: 41°F |
| Sunny with cloudy periods. |
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Afternoon |
Temperature: 59°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 58°F |
| Mostly clear. |
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| Saturday, May 23rd, 2026 |
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Overnight |
Temperature: 48°F |
| Clear. |
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Morning |
Temperature: 50°F |
| Mostly sunny. Windy at times. |
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Afternoon |
Temperature: 70°F |
| A mix of cloud and sun. Windy. |
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Evening |
Temperature: 64°F |
| Mostly clear. Slight chance of a thunderstorm. Windy at times. |
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| Sunday, May 24th, 2026 |
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Overnight |
Temperature: 50°F |
| Mostly clear. |
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Morning |
Temperature: 53°F |
| Mostly sunny. |
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Afternoon |
Temperature: 72°F |
| Sunny with cloudy periods. Windy. |
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Evening |
Temperature: 66°F |
| A mix of cloudy and clear skies. Windy at times. |
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| Monday, May 25th, 2026 |
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Overnight |
Temperature: 55°F |
| Mostly clear. |
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Morning |
Temperature: 55°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 76°F |
| Sunny. Windy. |
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Evening |
Temperature: 71°F |
| Clear. Windy. |
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| Tuesday, May 26th, 2026 |
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Overnight |
Temperature: 56°F |
| Clear. |
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Morning |
Temperature: 55°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 69°F |
| Sunny. Windy. |
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Evening |
Temperature: 63°F |
| Clear. Windy at times. |
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