Local weather forecast

Weather in Rigby, ID

Updated 2026-08-11 10:00 local time · ZIP codes 83442

Sunny
Now64°F

Sunny

High / Low96° / 59°
Rain chance0%
Wind5 mph
Weather alerts

Active alerts

1
Red Flag Warning issued August 11 at 2:17AM MDT until August 11 at 9:00PM MDT by NWS Riverton WY

The National Weather Service in Riverton has issued a Red Flag Warning, which is in effect from noon today to 9 PM MDT this evening. * IMPACTS: Low Humidities...Hot Temperatures...and Strong Gusty Winds...could cause erratic fire behavior. * AFFECTED AREA: In Northwest WY...Fire Weather Zone 140. * COUNTIES AFFECTED: In Northwest WY...Yellowstone National Park. * WIND: West 10 to 15 mph with gusts up to 30 mph. * HUMIDITY: As low as 14 percent. * TEMPERATURES: Highs in the upper 70s.

Safety instructions

A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior.

Hourly

Next hours

NowSunny64°0% rain
11 AMSunny86°0% rain
12 PMSunny90°0% rain
1 PMSunny94°0% rain
2 PMSunny95°0% rain
3 PMSunny95°0% rain
4 PMSunny96°0% rain
5 PMSunny95°0% rain
6 PMSunny93°0% rain
7 PMSunny91°0% rain
8 PMSunny86°0% rain
9 PMClear81°0% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
96° 59°Sunny
Rain 0%Gust 15 mph
Tomorrow2026-08-12
Partly Cloudy
93° 67°Partly Cloudy
Rain 2%Gust 21 mph
Thursday2026-08-13
Partly Cloudy
81° 57°Partly Cloudy
Rain 57%Gust 20 mph
Conditions

Weather details

Feels like64°F
Humidity37%
Pressure30.14 inHg
Visibility7 mi
Wind5 mph SW
Wind gusts5 mph
Precipitation0.00 in
UV index3
Daylight

Sunrise, sunset and moon

Sunrise06:27 AM
Sunset08:37 PM
Moonrise04:29 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 0%).

Light layers should work

It feels like 64°F with winds near 5 mph.

Best window: 10 AM

64°F, 0% rain chance and 5 mph wind.

Driving conditions look generally normal

Visibility is around 7 mi; gusts may reach 22 mph.

Good conditions for an easy run

Current temperature is 64°F, wind 5 mph, rain chance up to 0%.

Low UV protection needs

UV index is 3.

Rigby weather today

Sunny and 64°F in Rigby, ID. Today's high is 96°F with a 0% rain chance. Winds are around 5 mph with gusts near 5 mph. Relative humidity is 37%, pressure is 30.14 inHg, and visibility is about 7 miles.

Tonight and tomorrow in Rigby

Sunrise is at 06:27 AM and sunset is at 08:37 PM. Tomorrow's forecast calls for Partly Cloudy with a high near 93°F and a low near 67°F. The maximum rain chance is 2%.

Nearby

Weather near Rigby

Idaho

Popular cities in Idaho

View state page →