Helena Weather Forecast

    • 40
    • 47

    Rain Likely

    • 45
    • 54

    Rain

    • 62
    • 71

    Rain

    • 38
    • 69

    Rain Likely

    • 43
    • 59

    Mostly Sunny

    • 55
    • 68

    Chance Rain

Today 4 Mar Sandusky

Widespread dense fog this morning. Mostly cloudy this Morning, then partly sunny with a chance of rain this afternoon. Highs in the upper 40s. East Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 4 Mar Sandusky

Rain likely with a slight chance of Thunderstorms. Patchy fog in the evening. Areas of fog after midnight. Lows around 40. East Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena Temperature Statistics

March Temperature

Toledo - Toledo Executive Airport (18 miles)

  • Lowest 1 March, 2026

    19.9 °F

  • Average March

    25.7 °F

  • Highest 1 March, 2026

    30 °F

Climate (2021–Present)

Toledo - Toledo Executive Airport (18 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    62.7 °F
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