 |
 Current Helena Weather Conditions |
Updated May 17th at 6:53 pm |
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| Overcast |
| Temperature: | 77°F |
Dew Point: | 70°F |
| Barometer: | 30.04 inHg |
Wind: | N 17 Mph |
| Humidity: | 78.5% |
Visibility: | 0M |
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| Helena Weather Forecast Summary |
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Today
May 17th
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Monday
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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Mostly Sunny |
Mostly Sunny |
Mostly Sunny |
Mostly Sunny |
Mostly Sunny |
78°F
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82°F
73°F |
81°F
74°F |
81°F
74°F |
80°F
74°F |
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| Helena Detailed Weather Forecast |
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| Sunday, May 17th, 2026 |
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Evening |
Temperature: 74°F |
| Mostly clear. |
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| Monday, May 18th, 2026 |
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Overnight |
Temperature: 73°F |
| Mostly clear. Slight chance of a thunderstorm. Windy at times. |
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Morning |
Temperature: 78°F |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 81°F |
| Mostly sunny. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 77°F |
| Mostly clear. Chance of a thunderstorm. Windy at times. |
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| Tuesday, May 19th, 2026 |
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Overnight |
Temperature: 75°F |
| Mostly clear. Chance of a thunderstorm. |
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Morning |
Temperature: 78°F |
| A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 81°F |
| Sunny with cloudy periods. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 77°F |
| Clear. Chance of a thunderstorm. |
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| Wednesday, May 20th, 2026 |
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Overnight |
Temperature: 74°F |
| Mostly clear. Chance of a thunderstorm. |
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Morning |
Temperature: 77°F |
| Mostly sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 81°F |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 77°F |
| Clear. Chance of a thunderstorm. |
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| Thursday, May 21st, 2026 |
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Overnight |
Temperature: 75°F |
| Clear. Chance of a thunderstorm. |
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Morning |
Temperature: 77°F |
| Mostly sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 80°F |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 77°F |
| Clear. Chance of a thunderstorm. Windy at times. |
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| Friday, May 22nd, 2026 |
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Overnight |
Temperature: 76°F |
| Mostly clear. Chance of a thunderstorm. |
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Morning |
Temperature: 78°F |
| Mostly sunny with a chance of showers or thundershowers. |
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Afternoon |
Temperature: 81°F |
| Mostly sunny with a chance of showers or thundershowers. Windy at times. |
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Evening |
Temperature: 78°F |
| Mostly clear. Chance of a thunderstorm. Windy at times. |
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| Saturday, May 23rd, 2026 |
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Overnight |
Temperature: 77°F |
| Mostly clear. Chance of a thunderstorm. Windy at times. |
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Morning |
Temperature: 79°F |
| Mostly sunny with a slight chance of showers or thundershowers. Windy at times. |
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Afternoon |
Temperature: 81°F |
| Sunny with cloudy periods. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 78°F |
| Mostly clear. Chance of a thunderstorm. Windy at times. |
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| Sunday, May 24th, 2026 |
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Overnight |
Temperature: 77°F |
| Mostly clear. Chance of a thunderstorm. Windy at times. |
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Morning |
Temperature: 79°F |
| Mostly sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 82°F |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 78°F |
| Clear. Chance of a thunderstorm. |
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| Monday, May 25th, 2026 |
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Overnight |
Temperature: 77°F |
| Mostly clear. Slight chance of a thunderstorm. |
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Morning |
Temperature: 79°F |
| Mostly sunny. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 83°F |
| Mostly sunny. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 79°F |
| Mostly clear. Chance of a thunderstorm. Windy at times. |
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