Weather Forecasts, Road Conditions, and Weather Radar for I-84 (Oregon to Utah)

Road Trip and Weather Conditions on I-84 from Oregon to Utah

Traveling along I-84 from Oregon to Utah can be a rewarding experience. It stretches 769 miles through some of the most scenic areas of the western United States. It begins in Portland, Oregon, runs east through Idaho, and ends near Echo, Utah.

The journey begins in the Pacific Northwest, where the climate is generally mild and wet. The eastern side of Oregon is slightly drier than the western side, but it can still rain frequently. In the winter, snow and ice are possible, especially in the mountain passes.

As you move east, the climate becomes more arid, and along the Idaho/Utah border, you’ll encounter the desert. Temperatures can be hot during the day and cold at night, and rain and snow are both possible.

It’s important to plan your road trip around the weather conditions, especially in the winter months. Snow and ice can make driving difficult during this time. Make sure to check the weather forecast and road conditions before you leave, and be prepared for sudden changes in conditions. Bring an emergency kit with food, water, and warm clothing in case of an unexpected delay.

The I-84 route from Oregon to Utah is a beautiful and diverse road trip, with plenty of attractions and sights to see. With careful planning and preparation, you can make the most of your journey and enjoy the spectacular scenery along the way.

Weather in Oregon on I-84

The weather in Oregon along Interstate 84 varies significantly depending on the time of year and the region of the state. In general, the area experiences mild winters and relatively dry summers. The western part of the state, such as Portland and the Columbia River Gorge, experiences more rainfall than the eastern part of the state.

In the winter, temperatures along I-84 tend to range from the mid-30s to the low-40s, with occasional snow and rain. The snow is usually light and does not usually accumulate for long. The Oregon Coast and the Cascade Mountains can experience more snow and colder temperatures.

In the spring, temperatures along I-84 start to warm up. The average high temperature in April and May is usually in the mid-50s, but can reach the upper-60s in some areas. Rain is still common in the spring but usually falls as light showers.

In the summer, temperatures along I-84 can reach the mid-80s. The area tends to be dry, with little rainfall. This can cause drought conditions in some parts of the state.

In the fall, temperatures start to cool again. The average high temperature in September and October is usually in the mid-60s, with occasional rain showers. The Oregon Coast and the Cascade Mountains can experience more rain and cooler temperatures.

Overall, the weather along I-84 in Oregon is generally mild and dry. The area experiences more rainfall in the western part of the state and more snow in the higher elevations.

Weather in Idaho on I-84

Southern Idaho on I-84 is known for its dry conditions and mild winters. Summers are usually hot and dry, with temperatures ranging from the 80s to the low 100s. Winters are mild, with temperatures rarely dropping below freezing. Snowfall is minimal, and usually falls between the months of November and March. Spring and fall are mild, with temperatures ranging from the 40s to the 80s.

The region experiences a lot of sunshine year round, making it a great spot for outdoor activities. Winds can be strong at times, especially during the winter months. Thunderstorms are rare, but can occur during the summer months.

Overall, the weather in southern Idaho on I-84 is mild and dry. It makes an ideal spot for those looking to escape the heat and humidity of other parts of the country.

Weather in Utah on I-84

Northern Utah in summer along I-84 is usually quite hot and dry. Temperatures can reach over 100 degrees during the day, with the nights offering some relief. The region is prone to thunderstorms and high winds, especially in the late afternoon and evening.

I-84 can be especially dangerous during these storms. Strong gusts can blow vehicles off the road. In the winter, temperatures can drop below freezing and snow is common. Snowfall can create slippery roads and limited visibility. It's important to be extra cautious when driving in northern Utah during these months.

Major Junctions of I-84 from Oregon to Utah

In Oregon:

• I-84 East begins at the junction of I-5 in Portland, Oregon.
• I-84 also has a major junction at I-205 in Portland, Oregon.
• I-84 has a major junction at I-82 near Hermiston, Oregon.

In Idaho:

• I-84 has a major junction at I-184 in Boise, Idaho.
• I-84 has a major junction at I-86 near Declo, Idaho.

In Utah:

• I-84 has a major junction at I-15 in Tremonton, Utah.
• I-84 has a major junction at I-15 in Ogden, Utah.
• I-84 West begins at the junction of I-80 in Echo, Utah.

This map shows the current & 7-day weather forecast, road conditions, and weather radar for US interstate I-84 from Oregon to Utah.