National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Harlan, Harlan Municipal Airport (KHNR)

Lat: 41.58°NLon: 95.34°WElev: 1230ft.

Fair

81°F

27°C

Humidity 62%
Wind Speed S 10 G 17 mph
Barometer 30.08 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 28 Aug 3:15 pm CDT
Extended Forecast for

Avoca IA

  • Tonight

    Tonight: Increasing clouds, with a low around 68. South wind 10 to 16 mph, with gusts as high as 24 mph.

    Low: 68 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly before 11am. Cloudy through mid morning, then gradual clearing, with a high near 89. Breezy, with a south wind 16 to 21 mph, with gusts as high as 29 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 89 °F

    Breezy.
    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 75. South wind 13 to 15 mph, with gusts as high as 23 mph.

    Low: 75 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 93. South wind around 15 mph, with gusts as high as 22 mph.

    High: 93 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 75. South wind around 11 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 90. Southwest wind 7 to 9 mph, with gusts as high as 16 mph.

    High: 90 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 73. Light and variable wind.

    Low: 73 °F

    Partly Cloudy
    then Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 91. South wind 5 to 9 mph.

    High: 91 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 72. South southeast wind 6 to 8 mph.

    Low: 72 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Increasing clouds, with a low around 68. South wind 10 to 16 mph, with gusts as high as 24 mph.
Saturday
A 40 percent chance of showers and thunderstorms, mainly before 11am. Cloudy through mid morning, then gradual clearing, with a high near 89. Breezy, with a south wind 16 to 21 mph, with gusts as high as 29 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Partly cloudy, with a low around 75. South wind 13 to 15 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 93. South wind around 15 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 75. South wind around 11 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 90. Southwest wind 7 to 9 mph, with gusts as high as 16 mph.
Monday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 73. Light and variable wind.
Tuesday
A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 91. South wind 5 to 9 mph.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 72. South southeast wind 6 to 8 mph.
Wednesday
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 92. South southwest wind 5 to 7 mph.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 73. South southeast wind 5 to 8 mph.
Thursday
Mostly sunny, with a high near 91. South wind 7 to 10 mph, with gusts as high as 16 mph.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 72. South wind around 6 mph.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89. South wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Avoca IA
 41.48°N 95.32°W (Elev. 1145 ft)
Last Update:
2:06 pm CDT Aug 28, 2026
Forecast Valid:
3pm CDT Aug 28, 2026-6pm CDT Sep 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation