McHenry County, ND Weather Forecast

County weather hub

67°

Slight Chance Rain Showers

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Thursday, May 21, 2026

Wind: 10 to 14 mph S

Thursday

A slight chance of rain showers. Mostly sunny, with a high near 67. South wind 10 to 14 mph, with gusts as high as 21 mph.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for McHenry County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 0 of 0 mapped cities in McHenry County.

Page Snapshot

Page focus: county weather
Forecast window: May 21 to May 22, 2026
Latest sync: May 16, 2026 3:41 PM CDT
Forecast office: BIS
Source: NOAA / NWS

Next High

67°F

Thursday

Next Low

41°F

Thursday Night

Rain Outlook

Periods mentioning precipitation

Windiest

9 to 21 mph

Friday

Daily Outlook

Today

May 21

Slight Chance Rain Showers

67 °F

/ 41°F

Wind 10 to 14 mph

Fri

May 22

Mostly Sunny

71 °F

/ 45°F

Wind 9 to 21 mph

This Week in McHenry County

Friday looks like the warmest upcoming period in McHenry County at 71 degrees F.

Thursday Night is the coolest period ahead with temperatures near 41 degrees F.

The strongest winds are forecast for Friday at about 9 to 21 mph SE.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated: May 16, 2026 3:41 PM CDT
Coverage: 2 days
Time zone: America/Chicago
Forecast office: BIS
Radar station: KMBX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Thursday Night

May 21

41°F

Slight Chance Rain Showers then Partly Cloudy

9 to 14 mph S

A slight chance of rain showers before 7pm. Partly cloudy, with a low around 41. South wind 9 to 14 mph, with gusts as high as 21 mph.

Friday

May 22

71°F

Mostly Sunny

9 to 21 mph SE

Mostly sunny, with a high near 71. Southeast wind 9 to 21 mph, with gusts as high as 30 mph.

Friday Night

May 22

45°F

Chance Showers And Thunderstorms

16 to 21 mph SE

A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 45.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Thursday May 21	Slight Chance Rain Showers	67°F	10 to 14 mph S	A slight chance of rain showers. Mostly sunny, with a high near 67. South wind 10 to 14 mph, with gusts as high as 21 mp...
Thursday Night May 21	Slight Chance Rain Showers then Partly Cloudy	41°F	9 to 14 mph S	A slight chance of rain showers before 7pm. Partly cloudy, with a low around 41. South wind 9 to 14 mph, with gusts as h...
Friday May 22	Mostly Sunny	71°F	9 to 21 mph SE	Mostly sunny, with a high near 71. Southeast wind 9 to 21 mph, with gusts as high as 30 mph.
Friday Night May 22	Chance Showers And Thunderstorms	45°F	16 to 21 mph SE	A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 45.

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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.