10-Day Weather Forecast - Longmont, CO

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  • 95|64°F
    Partly Cloudy

    Today

    95°F

    Partly cloudy. Patchy smoke through the day. Slight chance of thunderstorms late in the afternoon. Highs in the 90s. Southeast winds 10 to 15 mph with gusts up to 20 mph in the afternoon. Chance of precipitation 20 percent.

    Tonight

    64°F

    Partly cloudy. Slight chance of showers in the evening. Lows 60 to 66. Southeast winds 10 to 15 mph with gusts up to 20 mph in the evening becoming light. Chance of rain 20 percent.

    Hourly details
  • 94|63°F
    40% Chance of Storms

    Day

    94°F

    Partly cloudy in the morning then mostly cloudy with a chance of showers and slight chance of thunderstorms. . . Some dry in the afternoon. Highs in the lower to mid 90s. West winds 10 to 15 mph with gusts up to 20 mph in the afternoon. Chance of rain 40 percent.

    Night

    63°F

    Partly cloudy. Lows 57 to 63.

    Hourly details
  • 89|60°F
    50% Chance of Storms

    Day

    89°F

    Partly cloudy with a 50 percent chance of thunderstorms. Highs near 90.

    Night

    60°F

    Partly cloudy with a 40 percent chance of thunderstorms. Lows 56 to 62.

    Hourly details
  • 86|58°F
    50% Chance of Storms

    Day

    86°F

    Mostly cloudy with a 50 percent chance of thunderstorms. Highs in the mid to upper 80s.

    Night

    58°F

    Partly cloudy with a 30 percent chance of thunderstorms. Lows 54 to 60.

    Hourly details
  • 87|59°F
    Mostly Sunny

    Day

    87°F

    Mostly clear. Highs near 90. Lows 57 to 63.

    Night

    59°F

    Mostly clear. Highs near 90. Lows 57 to 63.

    Hourly details
  • 95|63°F
    Mostly Sunny

    Day

    95°F

    Mostly clear. Highs 95 to 100. Lows 61 to 67.

    Night

    63°F

    Mostly clear. Highs 95 to 100. Lows 61 to 67.

    Hourly details
  • 96|66°F
    Mostly Sunny

    Day

    96°F

    Mostly clear. Highs 95 to 100. Lows 61 to 67.

    Night

    66°F

    Clear. Low temperature around 66F. Dew point will be around 48F with an average humidity of 39%. Winds will be 5 mph from the SE.

  • 98|65°F
    Sunny

    Day

    98°F

    Sunny. High temperature around 98F. Dew point will be around 52F with an average humidity of 32%. Winds will be 3 mph from the E.

    Night

    65°F

    Clear. Low temperature around 65F. Dew point will be around 53F with an average humidity of 45%. Winds will be 3 mph from the W.

  • 93|65°F
    Sunny

    Day

    93°F

    Sunny. High temperature around 93F. Dew point will be around 54F with an average humidity of 38%. Winds will be 2 mph from the E.

    Night

    65°F

    Mostly clear. Low temperature around 65F. Dew point will be around 56F with an average humidity of 52%. Winds will be 3 mph from the NW.

  • 90|62°F
    Mostly Sunny

    Day

    90°F

    Mostly sunny. High temperature around 90F. Dew point will be around 57F with an average humidity of 44%. Winds will be 3 mph from the NE.

    Night

    62°F

    Mostly cloudy. Low temperature around 62F. Dew point will be around 58F with an average humidity of 64%. Winds will be 3 mph from the NW.