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Now · 10:41 AM

Thompson Weather & Hourly Forecast

United States · Iowa · 50478

Sunny
75°F
Sunny
Feels like: 73°F
💧 Humidity 59% 🌡 Pressure 30.06 inHg 💨 Wind 9 mph 👁 Visibility 25.2 mi Clouds 0% ☀️ UV index 2.6 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Thompson

Today
Sunny · 11:00 AM Sunny
75° 💧 None 💨 9 mph H 59%30.06 inHg
Sunny · 2:00 PM Sunny
80° 💧 None 💨 8 mph H 37%30.03 inHg
Sunny · 5:00 PM Sunny
79° 💧 None 💨 11 mph H 46%29.97 inHg
Clear night · 8:00 PM Clear night
70° 💧 None 💨 8 mph H 63%30.00 inHg
Overcast night · 11:00 PM Overcast night
64° 💧 None 💨 4 mph H 70%30.03 inHg
Tomorrow
Clear night · 2:00 AM Clear night
60° 💧 None 💨 3 mph H 85%30.03 inHg
Clear night · 5:00 AM Clear night
58° 💧 None 💨 4 mph H 90%30.03 inHg
Sunny · 8:00 AM Sunny
60° 💧 None 💨 4 mph H 87%30.06 inHg
Sunny · 11:00 AM Sunny
74° 💧 None 💨 4 mph H 52%30.06 inHg
Sunny · 2:00 PM Sunny
79° 💧 None 💨 6 mph H 37%30.00 inHg
Sunny · 5:00 PM Sunny
79° 💧 None 💨 7 mph H 37%29.94 inHg
Clear night · 8:00 PM Clear night
70° 💧 None 💨 6 mph H 58%29.91 inHg
Clear night · 11:00 PM Clear night
67° 💧 None 💨 8 mph H 66%29.94 inHg
Friday
Clear night · 2:00 AM Clear night
65° 💧 None 💨 9 mph H 65%29.91 inHg
Clear night · 5:00 AM Clear night
64° 💧 0.000 in 💨 11 mph H 68%29.91 inHg
Sunny · 8:00 AM Sunny
65° 💧 None 💨 13 mph H 69%29.91 inHg

In Thompson and, more broadly, across the state of Iowa: The rest of the day will feature a mix of sun and clouds, with mild temperatures ranging from 69 to 73 degrees Fahrenheit. Winds will be light, coming from the north at speeds up to 7 mph, with occasional gusts reaching 7 mph. No precipitation is expected, so outdoor plans should be comfortable. Conditions are generally calm, making for a pleasant afternoon.

15-Day Weather Outlook for Thompson

TomorrowTomorrow Mostly sunny Mostly sunny 80°/56° 💧 None 💨 8 mph
Friday, Sep 11Fri Sep 11 Mostly sunny Mostly sunny 83°/63° 💧 None 💨 18 mph
Saturday, Sep 12Sat Sep 12 Overcast Overcast 78°/67° 💧 0.004 in 💨 16 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 72°/57° 💧 0.025 in 💨 13 mph
Monday, Sep 14Mon Sep 14 Heavy rain Heavy rain 79°/69° 💧 1.022 in 💨 16 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 69°/55° 💧 0.323 in 💨 15 mph
Wednesday, Sep 16Wed Sep 16 Overcast Overcast 66°/57° 💧 None 💨 8 mph
Thursday, Sep 17Thu Sep 17 Mostly cloudy Mostly cloudy 69°/64° 💧 0.027 in 💨 12 mph
Friday, Sep 18Fri Sep 18 Moderate rain Moderate rain 77°/66° 💧 1.046 in 💨 11 mph
Saturday, Sep 19Sat Sep 19 Thunderstorms Thunderstorms 74°/69° 💧 0.840 in 💨 13 mph
Sunday, Sep 20Sun Sep 20 Partly cloudy Partly cloudy 85°/60° 💧 0.001 in 💨 15 mph
Monday, Sep 21Mon Sep 21 Overcast Overcast 69°/56° 💧 None 💨 11 mph
Tuesday, Sep 22Tue Sep 22 Overcast Overcast 69°/54° 💧 0.008 in 💨 7 mph
Wednesday, Sep 23Wed Sep 23 Mostly sunny Mostly sunny 71°/54° 💧 None 💨 8 mph
Thursday, Sep 24Thu Sep 24 Partly cloudy Partly cloudy 73°/68° 💧 None 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Thompson

Vertical axis: °F · Color based on temperature
Sunny at 11:00 AM
75° Today 11:00 AM
Mostly sunny at 12:00 PM
78° 12:00 PM
Sunny at 1:00 PM
80° 1:00 PM
Sunny at 2:00 PM
80° 2:00 PM
Sunny at 3:00 PM
81° Today 3:00 PM
Sunny at 4:00 PM
80° 4:00 PM
Sunny at 5:00 PM
79° 5:00 PM
Sunny at 6:00 PM
77° 6:00 PM
Sunny at 7:00 PM
74° Today 7:00 PM
Clear night at 8:00 PM
70° 8:00 PM
Mostly clear night at 9:00 PM
68° 9:00 PM
Mostly cloudy night at 10:00 PM
67° 10:00 PM
Overcast night at 11:00 PM
64° Today 11:00 PM
Overcast night at 12:00 AM
63° 12:00 AM
Mostly cloudy night at 1:00 AM
62° 1:00 AM
Clear night at 2:00 AM
60° 2:00 AM
Clear night at 3:00 AM
59° Tomorrow 3:00 AM
Clear night at 4:00 AM
59° 4:00 AM
Clear night at 5:00 AM
58° 5:00 AM
Clear night at 6:00 AM
57° 6:00 AM
Sunny at 7:00 AM
56° Tomorrow 7:00 AM
Sunny at 8:00 AM
60° 8:00 AM
Sunny at 9:00 AM
65° 9:00 AM
Sunny at 10:00 AM
71° 10:00 AM
Sunny at 11:00 AM
74° Tomorrow 11:00 AM
Sunny at 12:00 PM
77° 12:00 PM
Sunny at 1:00 PM
78° 1:00 PM
Sunny at 2:00 PM
79° 2:00 PM
Sunny at 3:00 PM
80° Tomorrow 3:00 PM
Sunny at 4:00 PM
80° 4:00 PM
Sunny at 5:00 PM
79° 5:00 PM
Sunny at 6:00 PM
78° 6:00 PM
Sunny at 7:00 PM
74° Tomorrow 7:00 PM
Clear night at 8:00 PM
70° 8:00 PM
Clear night at 9:00 PM
69° 9:00 PM
Clear night at 10:00 PM
68° 10:00 PM
Clear night at 11:00 PM
67° Tomorrow 11:00 PM
Clear night at 12:00 AM
66° 12:00 AM
Clear night at 1:00 AM
66° 1:00 AM
Clear night at 2:00 AM
65° 2:00 AM
Clear night at 3:00 AM
64° Friday 3:00 AM
Clear night at 4:00 AM
64° 4:00 AM
Clear night at 5:00 AM
64° 5:00 AM
Clear night at 6:00 AM
63° 6:00 AM
Sunny at 7:00 AM
63° Friday 7:00 AM
Sunny at 8:00 AM
65° 8:00 AM
Sunny at 9:00 AM
68° 9:00 AM
Sunny at 10:00 AM
71° 10:00 AM
Mostly sunny at 11:00 AM
75° Friday 11:00 AM
Partly cloudy at 12:00 PM
78° 12:00 PM
Mostly cloudy at 1:00 PM
80° 1:00 PM
Partly cloudy at 2:00 PM
81° 2:00 PM
Overcast at 3:00 PM
83° Friday 3:00 PM
Mostly cloudy at 4:00 PM
82° 4:00 PM
Overcast at 5:00 PM
81° 5:00 PM
Overcast at 6:00 PM
80° 6:00 PM
Mostly cloudy at 7:00 PM
78° Friday 7:00 PM
Mostly clear night at 4:00 AM
72° 4:00 AM
Overcast at 7:00 AM
67° 7:00 AM
Sunny at 10:00 AM
68° 10:00 AM
Partly cloudy at 1:00 PM
75° Saturday 1:00 PM
Sunny at 4:00 PM
76° 4:00 PM
Sunny at 7:00 PM
72° 7:00 PM
Mostly cloudy night at 10:00 PM
65° 10:00 PM
Overcast night at 1:00 AM
60° Sunday 1:00 AM
Mostly cloudy night at 4:00 AM
58° 4:00 AM
Partly cloudy at 7:00 AM
57° 7:00 AM
Overcast at 10:00 AM
68° 10:00 AM
Light rain at 1:00 PM
70° Sunday 1:00 PM
Light rain at 4:00 PM
71° 4:00 PM
Mostly sunny at 7:00 PM
69° 7:00 PM
Overcast night at 10:00 PM
71° 10:00 PM
Overcast night at 1:00 AM
75° Monday 1:00 AM
Heavy rain at 4:00 AM
72° 4:00 AM
Overcast at 7:00 AM
73° 7:00 AM
Light rain at 10:00 AM
74° 10:00 AM
Moderate rain at 1:00 PM
79° Monday 1:00 PM
Moderate rain at 4:00 PM
79° 4:00 PM
Light rain at 7:00 PM
69° 7:00 PM
Overcast night at 10:00 PM
63° 10:00 PM
Overcast night at 1:00 AM
61° Tuesday 1:00 AM
Sunny at 7:00 AM
59° 7:00 AM
Mostly sunny at 1:00 PM
55° 1:00 PM
Overcast at 7:00 PM
66° 7:00 PM
Mostly clear night at 1:00 AM
64° Wednesday 1:00 AM
Mostly sunny at 7:00 AM
57° 7:00 AM
Partly cloudy at 1:00 PM
58° 1:00 PM
Mostly sunny at 7:00 PM
69° 7:00 PM
Mostly clear night at 1:00 AM
68° Thursday 1:00 AM
Overcast at 7:00 AM
66° 7:00 AM
Mostly cloudy at 1:00 PM
64° 1:00 PM
Moderate rain at 7:00 PM
73° 7:00 PM
Clear night at 1:00 AM
77° Friday 1:00 AM
Moderate rain at 7:00 AM
68° 7:00 AM
Partly cloudy at 1:00 PM
66° 1:00 PM
Overcast at 7:00 PM
74° 7:00 PM
Light rain at 1:00 AM
72° Saturday 1:00 AM
Thunderstorms at 7:00 AM
69° 7:00 AM
Mostly sunny at 1:00 PM
71° 1:00 PM
Partly cloudy at 7:00 PM
85° 7:00 PM
Mostly clear night at 1:00 AM
78° Sunday 1:00 AM
Sunny at 7:00 AM
65° 7:00 AM
Mostly cloudy at 1:00 PM
60° 1:00 PM
Sunny at 7:00 PM
69° 7:00 PM
Clear night at 1:00 AM
64° Monday 1:00 AM
Overcast at 7:00 AM
59° 7:00 AM
Partly cloudy at 1:00 PM
56° 1:00 PM
Overcast at 7:00 PM
69° 7:00 PM
Overcast night at 1:00 AM
64° Tuesday 1:00 AM
Mostly clear night at 7:00 AM
58° 7:00 AM
Sunny at 1:00 PM
54° 1:00 PM
Sunny at 7:00 PM
71° 7:00 PM
Mostly clear night at 1:00 AM
66° Wednesday 1:00 AM
Clear night at 7:00 AM
58° 7:00 AM
Mostly sunny at 1:00 PM
54° 1:00 PM
Partly cloudy at 7:00 PM
73° 7:00 PM
Overcast night at 1:00 AM
68° Thursday 1:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Thompson

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 11:00 AM
PM2.5 Fine particles Good 4,8µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 5,3µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 34,7µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 1,9µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Thompson

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 6,9High 😊Good
Tomorrow UV 6,2High 🙂Fair
Friday UV 6,3High 🙂Fair
Saturday UV 5,4Moderate 🙂Fair
Sunday UV 5,0Moderate 😊Good
Monday UV 6,0High Unavailable
Tuesday UV 5,0Moderate Unavailable
Hourly UV index today
11:00 AMUV 4,5 12:00 PMUV 6,0 1:00 PMUV 6,9 2:00 PMUV 6,6 3:00 PMUV 5,3 4:00 PMUV 3,5 5:00 PMUV 1,9 6:00 PMUV 0,7 7:00 PMUV 0,1
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Thompson

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 11:00 AM 12:00 PM 1:00 PM 2:00 PM Today 3:00 PM 4:00 PM 5:00 PM 6:00 PM Today 7:00 PM 8:00 PM 9:00 PM 10:00 PM Today 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tomorrow 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tomorrow 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tomorrow 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tomorrow 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tomorrow 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tomorrow 11:00 PM 12:00 AM 1:00 AM 2:00 AM Friday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Friday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Friday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Friday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Friday 7:00 PM 4:00 AM 7:00 AM 10:00 AM Saturday 1:00 PM 4:00 PM 7:00 PM 10:00 PM Sunday 1:00 AM 4:00 AM 7:00 AM 10:00 AM Sunday 1:00 PM 4:00 PM 7:00 PM 10:00 PM Monday 1:00 AM 4:00 AM 7:00 AM 10:00 AM Monday 1:00 PM 4:00 PM 7:00 PM 10:00 PM Tuesday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Wednesday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Thursday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Friday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Saturday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Sunday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Monday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Tuesday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Wednesday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Thursday 1:00 AM
Sustained wind Max gusts
NIGHT SKY · THOMPSON, IOWA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

100/100Best-hour score
BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 9:15 PM–5:10 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 3% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 55° high at the best hour.
Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min75%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Thompson were last refreshed today at 10:41 AM. The current forecast period extends through 11/09/2026 at 8:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.