Weather forecast for 10 days
Rock River, WY

Weather forecast for the weekend

Saturday, May 17.

Mostly Cloudy
5:39 am

8:20 pm
MDT
Mostly Cloudy
63°F / 41°F
  • Wind: 14mph WSW
  • Humidity: 38%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 6
On Saturday, in Rock River, the sky will remain mostly closed off by clouds.
Temperatures are predicted to peak at an enjoyable 62.6°F and drop to a minimum of a wintry 41°F.
The day’s top temperature is expected to be slightly warmer than the typical May high of 56.5°F.
Sunrise will be at 5:39 am and sunset at 8:20 pm; the daylight will last for 14h and 41min.

Sunday, May 18.

PM Thunderstorms
5:39 am

8:21 pm
MDT
PM Thunderstorms
59°F / 37°F
  • Wind: 13mph SSW
  • Humidity: 42%
  • Precip. probability: 52%
  • Precipitation: 0.2"
  • UV index: 5
On Sunday, in Rock River, stormy skies and lightning strikes are expected later today.
With a high probability, light precipitation is predicted. The maximum temperature will be a mild 59°F, while the minimum temperature will be an icy 37.4°F.
Sunday's high is forecasted to coincide with the typical May maximum of 56.5°F.
Sunrise will be at 5:39 am and sunset at 8:21 pm; the daylight will last for 14h and 43min.

Frequently asked questions

What is the weather forecast for Rock River for Saturday?
On Saturday, expect predominantly cloudy skies to persist.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature in Rock River will be 62.6°F, while the minimum temperature will be 41°F.
What is the weather forecast for Rock River for Sunday?
On Sunday, in Rock River, expect stormy weather in the afternoon with lightning and gusts.
Will it rain on Sunday?
Light precipitation of 0.2" is forecasted on Sunday. The chance of rainfall is 52%.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature in Rock River will be 59°F, while the minimum temperature will be 37.4°F.
What is the weather forecast for Rock River for the next ten days?
In Rock River, weather will be unstable, and a combination of cloud-filled, sunny, storm-filled and wet weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rain is expected on Thursday, Sunday and Monday in Rock River. With light precipitation of 0.2", Sunday will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will range between 48.2°F and 73.4°F, while the minimum temperature will range between 35.6°F and 44.6°F.
What will be the warmest and the coldest days?
The warmest days will be next Friday and Saturday, with a maximum of 73.4°F. Monday will be the coldest day, with a maximum temperature of 48.2°F.

Long-term weather forecast

ThuMay 15.
  • 54°F
  • 36°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Wind: 30mph W
  • Humidity: 42%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 5:41 am 8:18 pm MDT
FriMay 16.
  • 59°F
  • 37°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 25mph W
  • Humidity: 33%
  • UV index: 7
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:40 am 8:19 pm MDT
SatMay 17.
  • 63°F
  • 41°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 14mph WSW
  • Humidity: 38%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:39 am 8:20 pm MDT
SunMay 18.
  • 59°F
  • 37°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 13mph SSW
  • Humidity: 42%
  • UV index: 5
  • Precip. probability: 52%
  • Precipitation: 0.2"
  • 5:39 am 8:21 pm MDT
MonMay 19.
  • 48°F
  • 36°F
Showers / Wind
Showers / Wind
  • Wind: 21mph WNW
  • Humidity: 51%
  • UV index: 4
  • Precip. probability: 41%
  • Precipitation: 0.16"
  • 5:38 am 8:22 pm MDT
TueMay 20.
  • 57°F
  • 39°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Wind: 24mph WNW
  • Humidity: 43%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:37 am 8:23 pm MDT
WedMay 21.
  • 64°F
  • 36°F
Mostly Sunny / Wind
Mostly Sunny / Wind
  • Wind: 21mph W
  • Humidity: 31%
  • UV index: 8
  • Precip. probability: 8%
  • Precipitation: 0"
  • 5:36 am 8:24 pm MDT
ThuMay 22.
  • 70°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Wind: 17mph W
  • Humidity: 29%
  • UV index: 8
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:35 am 8:25 pm MDT
FriMay 23.
  • 73°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Wind: 16mph W
  • Humidity: 25%
  • UV index: 8
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:35 am 8:26 pm MDT
SatMay 24.
  • 73°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph W
  • Humidity: 27%
  • UV index: 8
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:34 am 8:27 pm MDT
The next ten days will bring unstable conditions, and a mix of cloud-filled, dry and sunny, lightning-active and wet weather is predicted.
Rain is expected on Thursday, Sunday and Monday.
Temperature fluctuation will be noticeable over the next several days. Highs will range from 48.2°F to 73.4°F, while the lowest temperature will be between 35.6°F and 44.6°F.
Next Friday and Saturday, with the highest temperature of 73.4°F, will be the warmest days in Rock River; Monday will be the coldest day, with the highest temperature of 48.2°F.
Updated: May 15, 2025 @ 13:43:23 UTC
Published by: Weather Atlas | About Us
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